GridView 实现自定义分页、排序、查询、添加、编辑、多选删除
2008-01-16 11:47
991 查看
<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="PM_Base.aspx.cs" Inherits="PM_Base"
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EnableEventValidation="false" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head runat="server">
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<title>基本信息</title>
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</head>
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<body>
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<form id="form1" runat="server">
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<!--导航事件按钮-->
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<table cellpadding="0" cellspacing="0" width="100%">
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<tr>
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<td align="right" style="height: 25px;" nowrap="nowrap">
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<input type="hidden" id="HiddenID" name="HiddenID" runat="server" />
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<input id="btnView" runat="server" type="button" value="查看" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return View();" />
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<asp:Button ID="btnSearch" runat="server" Text="查询" Enabled="false" Width="50px"
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Height="20px" OnClick="btnSearch_Click" />
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<input id="btnAdd" runat="server" type="button" value="添加" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return Add();" />
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<input id="btnEdit" runat="server" type="button" value="修改" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return Edit();" />
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<asp:Button ID="btnDelete" runat="server" Text="删除" Width="50px" Height="20px" OnClick="btnDelete_Click"
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OnClientClick="javascript:return ( checkSelect() && confirm('警告：删除将无法恢复！/n确认删除吗？') );" />
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<asp:Button ID="btnPrint" runat="server" Text="打印" Width="50px" Height="20px" OnClick="btnToExcel_Click" />
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<asp:Button ID="btnOut" runat="server" Text="导出" Width="50px" Height="20px" OnClick="btnToExcel_Click" />
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</td>
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</tr>
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</table>
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<asp:GridView ID="GridView1" SkinID="gvClass2" runat="server" Width="100%" DataKeyNames="ID"
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AutoGenerateColumns="False" OnRowDataBound="GridView1_RowDataBound" OnDataBound="GridView1_DataBound"
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AllowSorting="True" OnSorting="GridView1_Sorting" AllowPaging="True" PageSize="10"
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OnPageIndexChanging="GridView1_PageIndexChanging">
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<PagerTemplate>
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<table width="100%">
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<tr>
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<td width="50%" align="left">
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<asp:Label ID="MessageLabel" ForeColor="Blue" Text="页码:" runat="server" />
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<asp:DropDownList ID="PageDropDownList" AutoPostBack="true" OnSelectedIndexChanged="PageDropDownList_SelectedIndexChanged"
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runat="server" />
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<asp:LinkButton CommandName="Page" CommandArgument="First" ID="linkBtnFirst" runat="server">首页</asp:LinkButton>
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<asp:LinkButton CommandName="Page" CommandArgument="Prev" ID="linkBtnPrev" runat="server">上一页</asp:LinkButton>
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<asp:LinkButton CommandName="Page" CommandArgument="Next" ID="linkBtnNext" runat="server">下一页</asp:LinkButton>
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<asp:LinkButton CommandName="Page" CommandArgument="Last" ID="linkBtnLast" runat="server">尾页</asp:LinkButton>
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</td>
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<td width="50%" align="right">
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<asp:Label ID="CurrentPageLabel" ForeColor="Blue" runat="server" />
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</td>
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</tr>
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</table>
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</PagerTemplate>
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<Columns>
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<asp:TemplateField>
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<ItemTemplate>
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<input id="check" runat="server" type="checkbox" value='<%# Eval("ID") %>' />
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</ItemTemplate>
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<HeaderTemplate>
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<input id="checkAll" title="全选" onclick="javascript:CheckAll(this);" runat="server"
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type="checkbox" />
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</HeaderTemplate>
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<ItemStyle Width="5%" />
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</asp:TemplateField>
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<asp:BoundField DataField="Name" HeaderText="名称" SortExpression="Name">
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<ItemStyle Width="30%" HorizontalAlign="Left" />
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</asp:BoundField>
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<asp:BoundField DataField="Description" HeaderText="描述" SortExpression="Description">
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<ItemStyle HorizontalAlign="Left" />
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</asp:BoundField>
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</Columns>
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</asp:GridView>
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<asp:Label ID="Message" runat="server" ForeColor="Red"></asp:Label>
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</form>
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</body>
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</html>
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<script language="javascript">
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function $(s)
{return document.getElementById(s);}
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function isNull(_sVal)
{return (_sVal == "" || _sVal == null || _sVal == "undefined");}
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//获取地址栏参数
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function GetURL(name)
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{
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var URLParams = new Array();
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var aParams = document.location.search.substr(1).split('&');
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for (i=0; i < aParams.length; i++)
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{
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var aParam = aParams[i].split('=');
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URLParams[aParam[0]] = aParam[1];
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}
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//取得传过来的name参数
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return URLParams[name];
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}
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var tgs;
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var tmp_background_val;
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function tog(n,flags)
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{
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if (tgs)
{
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tgs.style.background= tmp_background_val ;
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}
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n.style.background= '#99ccff' ;
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tmp_background_val=flags;
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tgs=n;
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}
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function GetRowIndex(obj)
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{
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$('<%=HiddenID.ClientID %>').value = obj;
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}
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var HiddenID;
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function checkSelect()
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{
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HiddenID=$('<%=HiddenID.ClientID %>').value;
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if(isNull(HiddenID))
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{
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alert("请选择一条记录!");
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}
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return !isNull(HiddenID);
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}
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function CheckAll(spanChk)//CheckBox全选
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{
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var oItem = spanChk.children;
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var theBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];
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xState=theBox.checked;
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elm=theBox.form.elements;
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for(i=0;i<elm.length;i++)
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if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)
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{
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if(elm[i].checked!=xState)
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elm[i].click();
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}
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}
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//---------------------------------------------------------
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//查看
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function View()
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{
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if(checkSelect())
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{
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var url="PM_BaseEdit.aspx?ID=" + HiddenID + "&tableName=" + GetURL("tableName");
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winOpen(url);
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}
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}
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//添加
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function Add()
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{
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var url="PM_BaseAdd.aspx?tableName=" + GetURL("tableName");
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winOpen(url);
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}
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//编辑
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function Edit()
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{
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if(checkSelect())
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{
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var url="PM_BaseEdit.aspx?ID=" + HiddenID + "&tableName=" + GetURL("tableName");
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winOpen(url);
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}
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}
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//弹出打开新页面-------------------------------------------
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function winOpen(url)
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{
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var sFeatures='height=400, width=650, top=100, left=200,toolbar=0, menubar=0, scrollbars=auto, resizable=1, location=0, status=0';
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window.open(url,"PM_Base",sFeatures);
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}
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function showDialog(url)
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{
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var sFeatures = "dialogHeight:400px;dialogWidth:500px;resizeable:no;help:no;status:no";
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var obj=showModalDialog(url,window,sFeatures);
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}
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</script>
PM_Base.aspx.cs
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using System;
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using System.Data;
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using System.Data.OleDb;
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using System.Data.SqlClient;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Web.Caching;
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using Framework.Components;
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public partial class PM_Base : Framework.UI.PageBase
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{
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Page事件#region Page事件
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MX.PM.BLL.Progress myBiz = new MX.PM.BLL.Progress();
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string tableName;
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protected void Page_Load(object sender, EventArgs e)
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{
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tableName = base.GetUrl("tableName");
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//首先要进行权限判断
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if (!string.IsNullOrEmpty(tableName))
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{
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if (!Page.IsPostBack)
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{
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if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseBrowse))
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{
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Framework.AppException exception = new Framework.AppException("对不起,您无权操作此页面!");
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GridView1.Visible = false;
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btnView.Disabled = true;
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}
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if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseSelect))
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{
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btnSearch.Enabled = false;
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btnPrint.Enabled = false;
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btnOut.Enabled = false;
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}
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if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseAdd))
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{
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btnAdd.Disabled = true;
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}
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if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseUpdate))
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{
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btnEdit.Disabled = true;
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}
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if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseDelete))
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{
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btnDelete.Enabled = false;
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}
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// 在此处放置查询代码
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string strTableName = "PM_Progress";
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this.btnSearch.OnClientClick = "javascript:window.showModalDialog('../Tools/AjaxGeneralSearch/AjaxSeachPage.aspx?table=" + strTableName + "','','dialogWidth:500px; dialogHeight:400px; status:0; help:0; center:1; scroll:0; resizable:1;');";
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}
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GetData();//重新获取操作后的数据源
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if (!Page.IsPostBack)
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{
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BindGrid();//绑定GridView,为删除服务
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}
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}
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}
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#endregion
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GridView#region GridView
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属性#region 属性
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/**//// <summary>
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/// 获取或设置数据源
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/// </summary>
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public DataTable DataSource
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{
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get
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{
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if (ViewState["dataSource"] == null)
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return null;
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else
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return (DataTable)ViewState["dataSource"];
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}
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set
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{
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ViewState["dataSource"] = value;
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}
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}
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/**//// <summary>
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/// 获取或设置排序方向
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/// </summary>
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public SortDirection Sort_Direction
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{
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get
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{
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if (ViewState["sortDirection"] == null)
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return SortDirection.Ascending;
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else
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return (SortDirection)ViewState["sortDirection"];
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}
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set
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{
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ViewState["sortDirection"] = value;
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}
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}
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/**//// <summary>
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/// 获取或设置当前分页码
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/// </summary>
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public int CurrentPage
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{
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get
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{
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if (ViewState["CurrentPage"] == null)
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return 0;
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else
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return (int)ViewState["CurrentPage"];
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}
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set
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{
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ViewState["CurrentPage"] = value;
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}
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}
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#endregion
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数据绑定#region 数据绑定
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/**//// <summary>
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/// 获取数据
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/// </summary>
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protected void GetData()
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{
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this.DataSource = myBiz.GetBase(tableName).Tables[0]; ;
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}
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/**//// <summary>
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/// GridView 数据绑定
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/// </summary>
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private void BindGrid()
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{
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Message.Text = "";
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GridView1.DataSource = this.DataSource;
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GridView1.DataBind();
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GridView1.PageIndex = CurrentPage;//设置当前页
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}
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protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
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{
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if (e.Row.RowType == DataControlRowType.DataRow)
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{
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System.Web.UI.HtmlControls.HtmlInputCheckBox check = (System.Web.UI.HtmlControls.HtmlInputCheckBox)e.Row.FindControl("check");
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string id = check.Value;
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if (e.Row.RowIndex % 2 != 0)
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e.Row.Attributes.Add("onclick", "GetRowIndex('" + id + "'),tog(this,'#EFF3FB')");
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else
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e.Row.Attributes.Add("onclick", "GetRowIndex('" + id + "'),tog(this,'#ffffff')");
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}
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}
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#endregion
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分页绑定#region 分页绑定
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protected void PageDropDownList_SelectedIndexChanged(Object sender, EventArgs e)
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{
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GridViewRow pagerRow = GridView1.BottomPagerRow;
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DropDownList pageList = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
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GridView1.PageIndex = pageList.SelectedIndex;
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this.CurrentPage = pageList.SelectedIndex;
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BindGrid();
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}
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protected void GridView1_DataBound(Object sender, EventArgs e)
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{
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if (this.DataSource.Rows.Count > 0)
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{
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GridViewRow pagerRow = GridView1.BottomPagerRow;
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LinkButton linkBtnFirst = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnFirst");
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LinkButton linkBtnPrev = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnPrev");
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LinkButton linkBtnNext = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnNext");
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LinkButton linkBtnLast = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnLast");
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if (GridView1.PageIndex == 0)
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{
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linkBtnFirst.Enabled = false;
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linkBtnPrev.Enabled = false;
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}
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else if (GridView1.PageIndex == GridView1.PageCount - 1)
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{
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linkBtnLast.Enabled = false;
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linkBtnNext.Enabled = false;
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}
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else if (GridView1.PageCount <= 0)
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{
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linkBtnFirst.Enabled = false;
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linkBtnPrev.Enabled = false;
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linkBtnNext.Enabled = false;
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linkBtnLast.Enabled = false;
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}
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DropDownList pageList = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
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Label pageLabel = (Label)pagerRow.Cells[0].FindControl("CurrentPageLabel");
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if (pageList != null)
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{
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for (int i = 0; i < GridView1.PageCount; i++)
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{
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int pageNumber = i + 1;
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ListItem item = new ListItem(pageNumber.ToString() + "/" + GridView1.PageCount.ToString(), pageNumber.ToString());
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if (i == GridView1.PageIndex)
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{
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item.Selected = true;
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}
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pageList.Items.Add(item);
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}
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}
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if (pageLabel != null)
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{
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int currentPage = GridView1.PageIndex + 1;
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pageLabel.Text = "当前页： " + currentPage.ToString() +
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" / " + GridView1.PageCount.ToString();
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}
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}
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}
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#endregion
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分页#region 分页
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protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
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{
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GridView1.PageIndex = e.NewPageIndex;
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this.CurrentPage = e.NewPageIndex;//保存当前页码
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BindGrid();
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}
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#endregion
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排序#region 排序
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/**//// <summary>
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/// 排序
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/// </summary>
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protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
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{
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SortGridView(ref GridView1, this.DataSource, e);
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}
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/**//// <summary>
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/// 实现排序
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/// </summary>
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private void SortGridView(ref GridView gv, object dt, GridViewSortEventArgs e)
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{
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string sortDirection = "";
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string sortExpression = e.SortExpression;
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if (this.Sort_Direction == SortDirection.Ascending)
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{
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this.Sort_Direction = SortDirection.Descending;
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sortDirection = "DESC";
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}
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else
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{
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this.Sort_Direction = SortDirection.Ascending;
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sortDirection = "ASC";
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}
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DataView Source = new DataView((DataTable)dt);
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Source.Sort = e.SortExpression + " " + sortDirection;
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gv.DataSource = Source;
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gv.DataBind();
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}
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#endregion
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#endregion
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按钮事件#region 按钮事件
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查询#region 查询
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protected void btnSearch_Click(object sender, EventArgs e)
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{
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GetData();
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BindGrid();
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}
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#endregion
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删除#region 删除
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/**//// <summary>
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/// 删除，用循环得到用户选择的CheckBox
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/// </summary>
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protected void btnDelete_Click(object sender, EventArgs e)
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{
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Message.Text = "";
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string sID = "";
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for (int i = 0; i < GridView1.Rows.Count; i++)
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{
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GridViewRow row = GridView1.Rows[i];
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System.Web.UI.HtmlControls.HtmlInputCheckBox check = (System.Web.UI.HtmlControls.HtmlInputCheckBox)row.FindControl("check");
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if (check.Checked)
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{
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sID += check.Value + ",";
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}
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}
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if (sID.Length > 0)
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{
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//MX.Sys.DAL.Log log = new MX.Sys.DAL.Log(this.UserInfo.UserName, "删除数据表" + tableName + ",sID=" + sID);
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myBiz.DeleteBase(tableName, sID);//截取结尾的逗号
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Message.Text = "删除成功!";
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GetData();
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BindGrid();
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}
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else
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{
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Message.Text = "删除失败,请勾选要删除项!";
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}
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}
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#endregion
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导出 打印#region 导出 打印
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public override void VerifyRenderingInServerForm(Control control)
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{
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// 为转 excel 出问题而加上的过程(一定加！！）// Confirms that an HtmlForm control is rendered for
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}
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protected void btnToExcel_Click(object sender, EventArgs e)
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{
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System.IO.StringWriter stringWrite = new System.IO.StringWriter();
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System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
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GridView1.AllowPaging = false;//取消分页
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BindGrid();
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GridView1.RenderControl(htmlWrite);
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GridView1.AllowPaging = true;//恢复分页
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BindGrid();
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//---专用导出页面
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PrintInfo info = new PrintInfo();
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info.Title = "工程列表";
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info.Orientation = true;
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info.ShowTime = true;
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info.Text = stringWrite.ToString();
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ToPrint(info);
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//---
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}
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/**//// <summary>
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/// 打印
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/// </summary>
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private void ToPrint(PrintInfo info)
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{
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Session["ToExcel"] = info;//***用Session传递参数
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string strURL = "../Tools/WebPrint";
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string sFeatures = "height=600, width=800, top=0, left=50,toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, status=1";
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string js = "window.open('{0}','print','{1}');";
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js = string.Format(js, strURL, sFeatures);
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Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "print", js, true);
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}
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#endregion
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#endregion
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公共函数#region 公共函数
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#endregion
351
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}
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@ Page Language="C#" AutoEventWireup="true" CodeFile="PM_Base.aspx.cs" Inherits="PM_Base"
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EnableEventValidation="false" %>
3
4
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5
<html xmlns="http://www.w3.org/1999/xhtml">
6
<head runat="server">
7
<title>基本信息</title>
8
</head>
9
<body>
10
<form id="form1" runat="server">
11
<!--导航事件按钮-->
12
<table cellpadding="0" cellspacing="0" width="100%">
13
<tr>
14
<td align="right" style="height: 25px;" nowrap="nowrap">
15
<input type="hidden" id="HiddenID" name="HiddenID" runat="server" />
16
<input id="btnView" runat="server" type="button" value="查看" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return View();" />
18
<asp:Button ID="btnSearch" runat="server" Text="查询" Enabled="false" Width="50px"
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Height="20px" OnClick="btnSearch_Click" />
20
<input id="btnAdd" runat="server" type="button" value="添加" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return Add();" />
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<input id="btnEdit" runat="server" type="button" value="修改" style="width: 50px; height: 20px;"
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class="ClassBtn" onclick="return Edit();" />
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<asp:Button ID="btnDelete" runat="server" Text="删除" Width="50px" Height="20px" OnClick="btnDelete_Click"
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OnClientClick="javascript:return ( checkSelect() && confirm('警告：删除将无法恢复！/n确认删除吗？') );" />
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<asp:Button ID="btnPrint" runat="server" Text="打印" Width="50px" Height="20px" OnClick="btnToExcel_Click" />
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<asp:Button ID="btnOut" runat="server" Text="导出" Width="50px" Height="20px" OnClick="btnToExcel_Click" />
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</td>
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</tr>
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</table>
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<asp:GridView ID="GridView1" SkinID="gvClass2" runat="server" Width="100%" DataKeyNames="ID"
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AutoGenerateColumns="False" OnRowDataBound="GridView1_RowDataBound" OnDataBound="GridView1_DataBound"
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AllowSorting="True" OnSorting="GridView1_Sorting" AllowPaging="True" PageSize="10"
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OnPageIndexChanging="GridView1_PageIndexChanging">
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<PagerTemplate>
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<table width="100%">
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<tr>
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<td width="50%" align="left">
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<asp:Label ID="MessageLabel" ForeColor="Blue" Text="页码:" runat="server" />
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<asp:DropDownList ID="PageDropDownList" AutoPostBack="true" OnSelectedIndexChanged="PageDropDownList_SelectedIndexChanged"
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runat="server" />
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<asp:LinkButton CommandName="Page" CommandArgument="First" ID="linkBtnFirst" runat="server">首页</asp:LinkButton>
43
<asp:LinkButton CommandName="Page" CommandArgument="Prev" ID="linkBtnPrev" runat="server">上一页</asp:LinkButton>
44
<asp:LinkButton CommandName="Page" CommandArgument="Next" ID="linkBtnNext" runat="server">下一页</asp:LinkButton>
45
<asp:LinkButton CommandName="Page" CommandArgument="Last" ID="linkBtnLast" runat="server">尾页</asp:LinkButton>
46
</td>
47
<td width="50%" align="right">
48
<asp:Label ID="CurrentPageLabel" ForeColor="Blue" runat="server" />
49
</td>
50
</tr>
51
</table>
52
</PagerTemplate>
53
<Columns>
54
<asp:TemplateField>
55
<ItemTemplate>
56
<input id="check" runat="server" type="checkbox" value='<%# Eval("ID") %>' />
57
</ItemTemplate>
58
<HeaderTemplate>
59
<input id="checkAll" title="全选" onclick="javascript:CheckAll(this);" runat="server"
60
type="checkbox" />
61
</HeaderTemplate>
62
<ItemStyle Width="5%" />
63
</asp:TemplateField>
64
<asp:BoundField DataField="Name" HeaderText="名称" SortExpression="Name">
65
<ItemStyle Width="30%" HorizontalAlign="Left" />
66
</asp:BoundField>
67
<asp:BoundField DataField="Description" HeaderText="描述" SortExpression="Description">
68
<ItemStyle HorizontalAlign="Left" />
69
</asp:BoundField>
70
</Columns>
71
</asp:GridView>
72
<asp:Label ID="Message" runat="server" ForeColor="Red"></asp:Label>
73
</form>
74
</body>
75
</html>
76
77
<script language="javascript">
78
function $(s)
{return document.getElementById(s);}
79
function isNull(_sVal)
{return (_sVal == "" || _sVal == null || _sVal == "undefined");}
80
//获取地址栏参数
81
function GetURL(name)
82
{
83
var URLParams = new Array();
84
var aParams = document.location.search.substr(1).split('&');
85
for (i=0; i < aParams.length; i++)
86
{
87
var aParam = aParams[i].split('=');
88
URLParams[aParam[0]] = aParam[1];
89
}
90
//取得传过来的name参数
91
return URLParams[name];
92
}
93
94
var tgs;
95
var tmp_background_val;
96
function tog(n,flags)
97
{
98
if (tgs)
{
99
tgs.style.background= tmp_background_val ;
100
}
101
n.style.background= '#99ccff' ;
102
tmp_background_val=flags;
103
tgs=n;
104
}
105
106
function GetRowIndex(obj)
107
{
108
$('<%=HiddenID.ClientID %>').value = obj;
109
}
110
111
var HiddenID;
112
function checkSelect()
113
{
114
HiddenID=$('<%=HiddenID.ClientID %>').value;
115
if(isNull(HiddenID))
116
{
117
alert("请选择一条记录!");
118
}
119
return !isNull(HiddenID);
120
}
121
122
function CheckAll(spanChk)//CheckBox全选
123
{
124
var oItem = spanChk.children;
125
var theBox=(spanChk.type=="checkbox")?spanChk:spanChk.children.item[0];
126
xState=theBox.checked;
127
elm=theBox.form.elements;
128
for(i=0;i<elm.length;i++)
129
if(elm[i].type=="checkbox" && elm[i].id!=theBox.id)
130
{
131
if(elm[i].checked!=xState)
132
elm[i].click();
133
}
134
}
135
//---------------------------------------------------------
136
//查看
137
function View()
138
{
139
if(checkSelect())
140
{
141
var url="PM_BaseEdit.aspx?ID=" + HiddenID + "&tableName=" + GetURL("tableName");
142
winOpen(url);
143
}
144
}
145
//添加
146
function Add()
147
{
148
var url="PM_BaseAdd.aspx?tableName=" + GetURL("tableName");
149
winOpen(url);
150
}
151
//编辑
152
function Edit()
153
{
154
if(checkSelect())
155
{
156
var url="PM_BaseEdit.aspx?ID=" + HiddenID + "&tableName=" + GetURL("tableName");
157
winOpen(url);
158
}
159
}
160
161
//弹出打开新页面-------------------------------------------
162
function winOpen(url)
163
{
164
var sFeatures='height=400, width=650, top=100, left=200,toolbar=0, menubar=0, scrollbars=auto, resizable=1, location=0, status=0';
165
window.open(url,"PM_Base",sFeatures);
166
}
167
168
function showDialog(url)
169
{
170
var sFeatures = "dialogHeight:400px;dialogWidth:500px;resizeable:no;help:no;status:no";
171
var obj=showModalDialog(url,window,sFeatures);
172
}
173
</script>
PM_Base.aspx.cs
1
using System;
2
using System.Data;
3
using System.Data.OleDb;
4
using System.Data.SqlClient;
5
using System.Configuration;
6
using System.Collections;
7
using System.Web;
8
using System.Web.Security;
9
using System.Web.UI;
10
using System.Web.UI.WebControls;
11
using System.Web.UI.WebControls.WebParts;
12
using System.Web.UI.HtmlControls;
13
using System.Web.Caching;
14
using Framework.Components;
15
16
public partial class PM_Base : Framework.UI.PageBase
17
{
18
Page事件#region Page事件
19
MX.PM.BLL.Progress myBiz = new MX.PM.BLL.Progress();
20
string tableName;
21
22
protected void Page_Load(object sender, EventArgs e)
23
{
24
tableName = base.GetUrl("tableName");
25
//首先要进行权限判断
26
if (!string.IsNullOrEmpty(tableName))
27
{
28
if (!Page.IsPostBack)
29
{
30
if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseBrowse))
31
{
32
Framework.AppException exception = new Framework.AppException("对不起,您无权操作此页面!");
33
GridView1.Visible = false;
34
btnView.Disabled = true;
35
}
36
if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseSelect))
37
{
38
btnSearch.Enabled = false;
39
btnPrint.Enabled = false;
40
btnOut.Enabled = false;
41
}
42
if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseAdd))
43
{
44
btnAdd.Disabled = true;
45
}
46
if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseUpdate))
47
{
48
btnEdit.Disabled = true;
49
}
50
if (!Framework.Globals.CurrentPrincipal.HasPermission((int)Framework.Helper.ProjectManage.BaseDelete))
51
{
52
btnDelete.Enabled = false;
53
}
54
// 在此处放置查询代码
55
string strTableName = "PM_Progress";
56
this.btnSearch.OnClientClick = "javascript:window.showModalDialog('../Tools/AjaxGeneralSearch/AjaxSeachPage.aspx?table=" + strTableName + "','','dialogWidth:500px; dialogHeight:400px; status:0; help:0; center:1; scroll:0; resizable:1;');";
57
}
58
59
GetData();//重新获取操作后的数据源
60
if (!Page.IsPostBack)
61
{
62
BindGrid();//绑定GridView,为删除服务
63
}
64
}
65
}
66
67
#endregion
68
69
GridView#region GridView
70
属性#region 属性
71
/**//// <summary>
72
/// 获取或设置数据源
73
/// </summary>
74
public DataTable DataSource
75
{
76
get
77
{
78
if (ViewState["dataSource"] == null)
79
return null;
80
else
81
return (DataTable)ViewState["dataSource"];
82
}
83
set
84
{
85
ViewState["dataSource"] = value;
86
}
87
}
88
/**//// <summary>
89
/// 获取或设置排序方向
90
/// </summary>
91
public SortDirection Sort_Direction
92
{
93
get
94
{
95
if (ViewState["sortDirection"] == null)
96
return SortDirection.Ascending;
97
else
98
return (SortDirection)ViewState["sortDirection"];
99
}
100
set
101
{
102
ViewState["sortDirection"] = value;
103
}
104
}
105
/**//// <summary>
106
/// 获取或设置当前分页码
107
/// </summary>
108
public int CurrentPage
109
{
110
get
111
{
112
if (ViewState["CurrentPage"] == null)
113
return 0;
114
else
115
return (int)ViewState["CurrentPage"];
116
}
117
set
118
{
119
ViewState["CurrentPage"] = value;
120
}
121
}
122
#endregion
123
124
数据绑定#region 数据绑定
125
/**//// <summary>
126
/// 获取数据
127
/// </summary>
128
protected void GetData()
129
{
130
this.DataSource = myBiz.GetBase(tableName).Tables[0]; ;
131
}
132
133
/**//// <summary>
134
/// GridView 数据绑定
135
/// </summary>
136
private void BindGrid()
137
{
138
Message.Text = "";
139
GridView1.DataSource = this.DataSource;
140
GridView1.DataBind();
141
GridView1.PageIndex = CurrentPage;//设置当前页
142
}
143
144
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
145
{
146
if (e.Row.RowType == DataControlRowType.DataRow)
147
{
148
System.Web.UI.HtmlControls.HtmlInputCheckBox check = (System.Web.UI.HtmlControls.HtmlInputCheckBox)e.Row.FindControl("check");
149
string id = check.Value;
150
151
if (e.Row.RowIndex % 2 != 0)
152
e.Row.Attributes.Add("onclick", "GetRowIndex('" + id + "'),tog(this,'#EFF3FB')");
153
else
154
e.Row.Attributes.Add("onclick", "GetRowIndex('" + id + "'),tog(this,'#ffffff')");
155
}
156
}
157
#endregion
158
159
分页绑定#region 分页绑定
160
protected void PageDropDownList_SelectedIndexChanged(Object sender, EventArgs e)
161
{
162
GridViewRow pagerRow = GridView1.BottomPagerRow;
163
DropDownList pageList = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
164
GridView1.PageIndex = pageList.SelectedIndex;
165
this.CurrentPage = pageList.SelectedIndex;
166
BindGrid();
167
}
168
169
protected void GridView1_DataBound(Object sender, EventArgs e)
170
{
171
if (this.DataSource.Rows.Count > 0)
172
{
173
GridViewRow pagerRow = GridView1.BottomPagerRow;
174
LinkButton linkBtnFirst = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnFirst");
175
LinkButton linkBtnPrev = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnPrev");
176
LinkButton linkBtnNext = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnNext");
177
LinkButton linkBtnLast = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnLast");
178
if (GridView1.PageIndex == 0)
179
{
180
linkBtnFirst.Enabled = false;
181
linkBtnPrev.Enabled = false;
182
}
183
else if (GridView1.PageIndex == GridView1.PageCount - 1)
184
{
185
linkBtnLast.Enabled = false;
186
linkBtnNext.Enabled = false;
187
}
188
else if (GridView1.PageCount <= 0)
189
{
190
linkBtnFirst.Enabled = false;
191
linkBtnPrev.Enabled = false;
192
linkBtnNext.Enabled = false;
193
linkBtnLast.Enabled = false;
194
}
195
DropDownList pageList = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
196
Label pageLabel = (Label)pagerRow.Cells[0].FindControl("CurrentPageLabel");
197
if (pageList != null)
198
{
199
for (int i = 0; i < GridView1.PageCount; i++)
200
{
201
int pageNumber = i + 1;
202
ListItem item = new ListItem(pageNumber.ToString() + "/" + GridView1.PageCount.ToString(), pageNumber.ToString());
203
if (i == GridView1.PageIndex)
204
{
205
item.Selected = true;
206
}
207
pageList.Items.Add(item);
208
}
209
}
210
if (pageLabel != null)
211
{
212
int currentPage = GridView1.PageIndex + 1;
213
pageLabel.Text = "当前页： " + currentPage.ToString() +
214
" / " + GridView1.PageCount.ToString();
215
}
216
}
217
}
218
#endregion
219
220
分页#region 分页
221
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
222
{
223
GridView1.PageIndex = e.NewPageIndex;
224
this.CurrentPage = e.NewPageIndex;//保存当前页码
225
BindGrid();
226
}
227
#endregion
228
229
排序#region 排序
230
/**//// <summary>
231
/// 排序
232
/// </summary>
233
protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
234
{
235
SortGridView(ref GridView1, this.DataSource, e);
236
}
237
/**//// <summary>
238
/// 实现排序
239
/// </summary>
240
private void SortGridView(ref GridView gv, object dt, GridViewSortEventArgs e)
241
{
242
string sortDirection = "";
243
string sortExpression = e.SortExpression;
244
if (this.Sort_Direction == SortDirection.Ascending)
245
{
246
this.Sort_Direction = SortDirection.Descending;
247
sortDirection = "DESC";
248
}
249
else
250
{
251
this.Sort_Direction = SortDirection.Ascending;
252
sortDirection = "ASC";
253
}
254
DataView Source = new DataView((DataTable)dt);
255
Source.Sort = e.SortExpression + " " + sortDirection;
256
gv.DataSource = Source;
257
gv.DataBind();
258
}
259
260
#endregion
261
#endregion
262
263
按钮事件#region 按钮事件
264
查询#region 查询
265
protected void btnSearch_Click(object sender, EventArgs e)
266
{
267
GetData();
268
BindGrid();
269
}
270
#endregion
271
272
删除#region 删除
273
/**//// <summary>
274
/// 删除，用循环得到用户选择的CheckBox
275
/// </summary>
276
protected void btnDelete_Click(object sender, EventArgs e)
277
{
278
Message.Text = "";
279
string sID = "";
280
for (int i = 0; i < GridView1.Rows.Count; i++)
281
{
282
GridViewRow row = GridView1.Rows[i];
283
System.Web.UI.HtmlControls.HtmlInputCheckBox check = (System.Web.UI.HtmlControls.HtmlInputCheckBox)row.FindControl("check");
284
if (check.Checked)
285
{
286
sID += check.Value + ",";
287
}
288
}
289
if (sID.Length > 0)
290
{
291
//MX.Sys.DAL.Log log = new MX.Sys.DAL.Log(this.UserInfo.UserName, "删除数据表" + tableName + ",sID=" + sID);
292
myBiz.DeleteBase(tableName, sID);//截取结尾的逗号
293
Message.Text = "删除成功!";
294
GetData();
295
BindGrid();
296
}
297
else
298
{
299
Message.Text = "删除失败,请勾选要删除项!";
300
}
301
}
302
#endregion
303
304
导出 打印#region 导出 打印
305
public override void VerifyRenderingInServerForm(Control control)
306
{
307
// 为转 excel 出问题而加上的过程(一定加！！）// Confirms that an HtmlForm control is rendered for
308
}
309
310
protected void btnToExcel_Click(object sender, EventArgs e)
311
{
312
System.IO.StringWriter stringWrite = new System.IO.StringWriter();
313
System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);
314
315
GridView1.AllowPaging = false;//取消分页
316
BindGrid();
317
318
GridView1.RenderControl(htmlWrite);
319
320
GridView1.AllowPaging = true;//恢复分页
321
BindGrid();
322
323
//---专用导出页面
324
PrintInfo info = new PrintInfo();
325
info.Title = "工程列表";
326
info.Orientation = true;
327
info.ShowTime = true;
328
info.Text = stringWrite.ToString();
329
ToPrint(info);
330
//---
331
}
332
/**//// <summary>
333
/// 打印
334
/// </summary>
335
private void ToPrint(PrintInfo info)
336
{
337
Session["ToExcel"] = info;//***用Session传递参数
338
339
string strURL = "../Tools/WebPrint";
340
string sFeatures = "height=600, width=800, top=0, left=50,toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, status=1";
341
string js = "window.open('{0}','print','{1}');";
342
js = string.Format(js, strURL, sFeatures);
343
Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "print", js, true);
344
}
345
#endregion
346
#endregion
347
348
公共函数#region 公共函数
349
350
#endregion
351
352
}
353
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