DataGrid实现(上下左右移动,添加删除行列,导出,表头拖动)
2007-01-08 16:17
579 查看
1.html
<HTML>
<HEAD>
<title>movegrid</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<LINK href="movegrid.css" type="text/css" rel="stylesheet">
<script src="movegrid.js"></script>
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:datagrid id="PowerTable" runat="server" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px"
BackColor="White" CellPadding="4">
<FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<ItemStyle ForeColor="#330099" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#990000"></HeaderStyle>
<PagerStyle HorizontalAlign="Center" ForeColor="#330099" BackColor="#FFFFCC"></PagerStyle>
</asp:datagrid>
<p><input onclick="add_row(Main_Tab)" type="button" value="ins_row"> <input onclick="add_col(Main_Tab)" type="button" value=&qu
1c6f3
ot;ins_col">
<input onclick="del_row(Main_Tab)" type="button" value="Del_row"> <input onclick="del_col(Main_Tab)" type="button" value="Del_col">
<input onclick="res_tab(Main_Tab)" type="button" value="Restore"> <input onclick="exp_tab(Main_Tab)" type="button" value="Export">
<br>
<br>
<br>
( Move: <input id="move" onclick="Move_up(Main_Tab)" type="button" value="Up"> <input id="move" onclick="Move_down(Main_Tab)" type="button" value="Down">
<input id="move" onclick="Move_left(Main_Tab)" type="button" value="Left"> <input id="move" onclick="Move_right(Main_Tab)" type="button" value="Right">
)</p>
</form>
</body>
</HTML>
2.cs 代码
public class MoveRow : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid PowerTable;
private void Page_Load(object sender, System.EventArgs e)
{
DataBind();
}
DataBind#region DataBind
private void DataBind()
{
string sql="select * from testgrid";
DataSet ds=GetDataSet(sql);
this.PowerTable.DataSource=ds;
this.PowerTable.DataBind();
}
#endregion
GetDataSet#region GetDataSet
private DataSet GetDataSet(string sql)
{
string constring=System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"];
SqlDataAdapter sda =new SqlDataAdapter(sql,constring);
DataSet ds=new DataSet();
sda.Fill(ds);
return ds;
}
#endregion
Web Form Designer generated code#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/**//// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
3.js
var Main_Tab = null;
var cur_row = null;
var cur_col = null;
var cur_cell = null;
var Org_con = "";
var sort_col = null;
var show_col = false;
var charMode = true;
var act_bgc = "#BEC5DE";
var act_fc = "black";
var cur_bgc = "#ccffcc";
var cur_fc = "black";
function window.onload()
{
init();
drag = document.createElement("DIV");
drag.innerHTML = "";
drag.style.textAlign = "center";
drag.style.position = "absolute";
drag.style.cursor = "hand";
drag.style.border = "1 solid black";
drag.style.display = "none";
drag.style.zIndex = "999";
document.body.insertBefore(drag);
//setInterval("judge_move()",100);
}
function init()
{
cur_row = null;
cur_col = null;
cur_cell = null;
sort_col = null;
Main_Tab = PowerTable;
read_def(Main_Tab)
Main_Tab.onmouseover = overIt;
Main_Tab.onmouseout = outIt;
Main_Tab.onclick = clickIt;
Main_Tab.ondblclick = dblclickIt;
Org_con = Main_Tab.outerHTML;
arrowUp = document.createElement("SPAN");
arrowUp.innerHTML = "5";
arrowUp.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
arrowDown = document.createElement("SPAN");
arrowDown.innerHTML = "6";
arrowDown.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
}
function judge_move()
{
move[0].disabled=(cur_row == null || cur_row<=1);
move[1].disabled=(cur_row == null || cur_row==Main_Tab.rows.length-1 || cur_row == 0);
move[2].disabled=(cur_col == null || cur_col==0);
move[3].disabled=(cur_col == null || cur_col==Main_Tab.rows[0].cells.length-1);
}
document.onselectstart = function()
{return false;}
document.onmouseup = drag_end;
function clear_color()
{
the_table=Main_Tab;
if(cur_col!=null)
{
for(i=0;i<the_table.rows.length;i++)
{
with(the_table.rows[i].cells[cur_col])
{
style.backgroundColor=oBgc;
style.color=oFc;
}
}
}
if(cur_row!=null)
{
for(i=0;i<the_table.rows[cur_row].cells.length;i++)
{
with(the_table.rows[cur_row].cells[i])
{
style.backgroundColor=oBgc;
style.color=oFc;
}
}
}
if(cur_cell!=null)
{
cur_cell.children[0].contentEditable = false;
with(cur_cell.children[0].runtimeStyle)
{
borderLeft=borderTop="";
borderRight=borderBottom="";
backgroundColor="";
paddingLeft="";
textAlign="";
}
}
}
function document.onclick()
{
window.status = "";
clear_color();
cur_row = null;
cur_col = null;
cur_cell = null;
}
function read_def(the_table)
{
for(var i=0;i<the_table.rows.length;i++)
{
for(var j=0;j<the_table.rows[i].cells.length;j++)
{
with(the_table.rows[i])
{
cells[j].oBgc = cells[j].currentStyle.backgroundColor;
cells[j].oFc = cells[j].currentStyle.color;
if(i==0)
{
cells[j].onmousedown = drag_start;
cells[j].onmouseup = drag_end;
}
}
}
}
}
function get_Element(the_ele,the_tag)
{
the_tag = the_tag.toLowerCase();
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
while(the_ele=the_ele.offsetParent)
{
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
}
return(null);
}
var dragStart = false;
var dragColStart = null;
var dragColEnd = null;
function drag_start()
{
var the_td = get_Element(event.srcElement,"td");
if(the_td==null) return;
dragStart = true;
dragColStart = the_td.cellIndex;
drag.style.width = the_td.offsetWidth;
drag.style.height = the_td.offsetHeight;
function document.onmousemove()
{
drag.style.display = "";
drag.style.top = event.y - drag.offsetHeight/2;
drag.style.left = event.x - drag.offsetWidth/2;
for(var i=0;i<Main_Tab.rows[0].cells.length;i++)
{
with(Main_Tab.rows[0].cells[i])
{
if((event.y>offsetTop+parseInt(document.body.currentStyle.marginTop) && event.y<offsetTop+offsetHeight+parseInt(document.body.currentStyle.marginTop)) && (event.x>offsetLeft+parseInt(document.body.currentStyle.marginLeft) && event.x<offsetLeft+offsetWidth+parseInt(document.body.currentStyle.marginLeft)))
{
runtimeStyle.backgroundColor=act_bgc;
dragColEnd=cellIndex;
}else
{
runtimeStyle.backgroundColor="";
}
}
}
if(!(event.y>Main_Tab.rows[0].offsetTop+parseInt(document.body.currentStyle.marginTop) && event.y<Main_Tab.rows[0].offsetTop+Main_Tab.rows[0].offsetHeight+parseInt(document.body.currentStyle.marginTop))) dragColEnd=null;
}
drag.innerHTML = the_td.innerHTML;
drag.style.backgroundColor = the_td.oBgc;
drag.style.color = the_td.oFc;
}
function drag_end()
{
dragStart = false;
drag.style.display="none";
drag.innerHTML = "";
drag.style.width = 0;
drag.style.height = 0;
for(var i=0;i<Main_Tab.rows[0].cells.length;i++)
{
Main_Tab.rows[0].cells[i].runtimeStyle.backgroundColor="";
}
if(dragColStart!=null && dragColEnd!=null && dragColStart!=dragColEnd)
{
&n
172ab
bsp; change_col(Main_Tab,dragColStart,dragColEnd);
if(dragColStart==sort_col)sort_col=dragColEnd;
else if(dragColEnd==sort_col)sort_col=dragColStart;
document.onclick();
}
dragColStart = null;
dragColEnd = null;
document.onmousemove=null;
}
function clickIt()
{
event.cancelBubble=true;
var the_obj = event.srcElement;
var i = 0 ,j = 0;
if(cur_cell!=null && cur_row!=0)
{
cur_cell.children[0].contentEditable = false;
with(cur_cell.children[0].runtimeStyle)
{
borderLeft=borderTop="";
borderRight=borderBottom="";
backgroundColor="";
paddingLeft="";
textAlign="";
}
}
if(the_obj.tagName.toLowerCase() != "table" && the_obj.tagName.toLowerCase() != "tbody" && the_obj.tagName.toLowerCase() != "tr")
{
var the_td = get_Element(the_obj,"td");
if(the_td==null) return;
var the_tr = the_td.parentElement;
var the_table = get_Element(the_td,"table");
var i = 0;
clear_color();
cur_row = the_tr.rowIndex;
cur_col = the_td.cellIndex;
if(cur_row!=0)
{
for(i=0;i<the_tr.cells.length;i++)
{
with(the_tr.cells[i])
{
style.backgroundColor=cur_bgc;
style.color=cur_fc;
}
}
}else
{
if(show_col)
{
for(i=1;i<the_table.rows.length;i++)
{
with(the_table.rows[i].cells[cur_col])
{
style.backgroundColor=cur_bgc;
style.color=cur_fc;
}
}
}
the_td.mode = !the_td.mode;
if(sort_col!=null)
{
with(the_table.rows[0].cells[sort_col])
removeChild(lastChild);
}
with(the_table.rows[0].cells[cur_col])
appendChild(the_td.mode?arrowUp:arrowDown);
sort_tab(the_table,cur_col,the_td.mode);
sort_col=cur_col;
}
}
}
function dblclickIt()
{
event.cancelBubble=true;
if(cur_row!=0)
{
var the_obj = event.srcElement;
if(the_obj.tagName.toLowerCase() != "table" && the_obj.tagName.toLowerCase() != "tbody" && the_obj.tagName.toLowerCase() != "tr")
{
var the_td = get_Element(the_obj,"td");
if(the_td==null) return;
cur_cell = the_td;
if(the_td.children.length!=1)
the_td.innerHTML="<div>" + the_td.innerHTML + "</div>";
else if(the_td.children.length==1 && the_td.children[0].tagName.toLowerCase()!="div")
the_td.innerHTML="<div>" + the_td.innerHTML + "</div>";
cur_cell.children[0].contentEditable = true;
with(cur_cell.children[0].runtimeStyle)
{
borderRight=borderBottom="buttonhighlight 1px solid";
borderLeft=borderTop="black 1px solid";
backgroundColor="#dddddd";
paddingLeft="5px";
//textAlign="center";
}
}
}
}
function overIt()
{
if(dragStart)return;
var the_obj = event.srcElement;
var i = 0;
if(the_obj.tagName.toLowerCase() != "table")
{
var the_td = get_Element(the_obj,"td");
if(the_td==null) return;
var the_tr = the_td.parentElement;
var the_table = get_Element(the_td,"table");
if(the_tr.rowIndex!=0)
{
for(i=0;i<the_tr.cells.length;i++)
{
with(the_tr.cells[i])
{
runtimeStyle.backgroundColor=act_bgc;
runtimeStyle.color=act_fc;
}
}
}else
{
for(i=1;i<the_table.rows.length;i++)
{
with(the_table.rows[i].cells(the_td.cellIndex))
{
runtimeStyle.backgroundColor=act_bgc;
runtimeStyle.color=act_fc;
}
}
if(the_td.mode==undefined)the_td.mode = false;
the_td.style.cursor=the_td.mode?"n-resize":"s-resize";
}
}
}
function outIt()
{
var the_obj = event.srcElement;
var i=0;
if(the_obj.tagName.toLowerCase() != "table")
{
var the_td = get_Element(the_obj,"td");
if(the_td==null) return;
var the_tr = the_td.parentElement;
var the_table = get_Element(the_td,"table");
if(the_tr.rowIndex!=0)
{
for(i=0;i<the_tr.cells.length;i++)
{
with(the_tr.cells[i])
{
runtimeStyle.backgroundColor='';
runtimeStyle.color='';
}
}
}else
{
var the_table=the_tr.parentElement.parentElement;
for(i=0;i<the_table.rows.length;i++)
{
with(the_table.rows[i].cells(the_td.cellIndex))
{
runtimeStyle.backgroundColor='';
runtimeStyle.color='';
}
}
}
}
}
function sort_tab(the_tab,col,mode)
{
var tab_arr = new Array();
var i;
var start=new Date;
for(i=1;i<the_tab.rows.length;i++)
{
tab_arr.push(new Array(the_tab.rows[i].cells[col].innerText.toLowerCase(),the_tab.rows[i]));
}
function SortArr(mode)
{
return function (arr1, arr2)
{
var flag;
var a,b;
a = arr1[0];
b = arr2[0];
if(/^(/+|-)?/d+($|/./d+$)/.test(a) && /^(/+|-)?/d+($|/./d+$)/.test(b))
{
a=eval(a);
b=eval(b);
flag=mode?(a>b?1:(a<b?-1:0)):(a<b?1:(a>b?-1:0));
}else
{
a=a.toString();
b=b.toString();
if(a.charCodeAt(0)>=19968 && b.charCodeAt(0)>=19968)
{
flag = judge_CN(a,b,mode);
}else
{
flag=mode?(a>b?1:(a<b?-1:0)):(a<b?1:(a>b?-1:0));
}
}
return flag;
};
}
tab_arr.sort(SortArr(mode));
for(i=0;i<tab_arr.length;i++)
{
the_tab.lastChild.appendChild(tab_arr[i][1]);
}
window.status = " (Time spent: " + (new Date - start) + "ms)";
}
function change_row(the_tab,line1,line2)
{
the_tab.rows[line1].swapNode(the_tab.rows[line2])
}
function change_col(the_tab,line1,line2)
{
for(var i=0;i<the_tab.rows.length;i++)
the_tab.rows[i].cells[line1].swapNode(the_tab.rows[i].cells[line2]);
}
function Move_up(the_table)
{
event.cancelBubble=true;
if(cur_row==null || cur_row<=1)return;
change_row(the_table,cur_row,--cur_row);
}
function Move_down(the_table)
{
event.cancelBubble=true;
if(cur_row==null || cur_row==the_table.rows.length-1 || cur_row==0)return;
change_row(the_table,cur_row,++cur_row);
}
function Move_left(the_table)
{
event.cancelBubble=true;
if(cur_col==null || cur_col==0)return;
change_col(the_table,cur_col,--cur_col);
if(cur_col==sort_col)sort_col=cur_col+1;
else if(cur_col+1==sort_col)sort_col=cur_col;
}
function Move_right(the_table)
{
event.cancelBubble=true;
if(cur_col==null || cur_col==the_table.rows[0].cells.length-1)return;
change_col(the_table,cur_col,++cur_col);
if(cur_col==sort_col)sort_col=cur_col-1;
else if(cur_col-1==sort_col)sort_col=cur_col;
}
function add_row(the_table)
{
event.cancelBubble=true;
var the_row,the_cell;
the_row = cur_row==null?-1:(cur_row+1);
clear_color();
var newrow=the_table.insertRow(the_row);
for (var i=0;i<the_table.rows[0].cells.length;i++)
{
the_cell=newrow.insertCell(i);
the_cell.innerText="NewRow_" + the_cell.parentElement.rowIndex;
}
read_def(the_table);
}
function del_row(the_table)
{
if(the_table.rows.length==1) return;
var the_row;
the_row = (cur_row==null || cur_row==0)?-1:cur_row;
the_table.deleteRow(the_row);
cur_row = null;
cur_cell=null;
}
function add_col(the_table)
{
event.cancelBubble=true;
var the_col,i,the_cell;
the_col = cur_col==null?-1:(cur_col+1);
var the_title=prompt("Please input the title: ","Untitled");
if(the_title==null)return;
if(the_col!=-1 && the_col<=sort_col && sort_col!=null)sort_col++;
the_title=the_title==""?"Untitled":the_title
clear_color();
for(var i=0;i<the_table.rows.length;i++)
{
the_cell=the_table.rows[i].insertCell(the_col);
the_cell.innerText=i==0?the_title:("NewCol_" + the_cell.cellIndex);
}
read_def(the_table);
}
function del_col(the_table)
{
if(the_table.rows[0].cells.length==1) return;
var the_col,the_cell;
the_col = cur_col==null?(the_table.rows[0].cells.length-1):cur_col;
if(the_col!=-1 && the_col<sort_col && sort_col!=null)sort_col--;
else if(the_col==sort_col)sort_col=null;
for(var i=0;i<the_table.rows.length;i++) the_table.rows[i].deleteCell(the_col);
cur_col = null;
cur_cell=null;
}
function res_tab(the_table)
{
the_table.outerHTML=Org_con;
init();
}
function exp_tab(the_table)
{
var the_content="";
document.onclick();
the_content=the_table.outerHTML;
the_content=the_content.replace(/ style=/"[^/"]*/"/g,"");
the_content=the_content.replace(/ mode=/"(false|true)"/g,"");
the_content=the_content.replace(/ oBgc=/"[/w#/d]*/"/g,"");
the_content=the_content.replace(/ oFc=/"[/w#/d]*/"/g,"");
the_content=the_content.replace(/<DIV contentEditable=false>([^<]*)<//DIV>/ig,"$1");
the_content="<style>table
{font-size: 9pt;word-break:break-all;cursor: default;BORDER: black 1px solid;background-color:#eeeecc;border-collapse:collapse;border-Color:#999999;align:center;}</style>/n"+the_content;
var newwin=window.open("about:blank","_blank","");
newwin.document.open();
newwin.document.write(the_content);
newwin.document.close();
newwin=null;
}4.源代码下载/Files/singlepine/movegrid.rar
相关文章推荐
- DataGrid实现(上下左右移动,添加删除行列,导出,表头拖动)
- DataGrid实现(上下左右移动,添加删除行列,导出,表头拖动)
- 实现左右两边用户添加、删除、调位置(上下移动)、排序等的功能
- 使用javascript操作多选列表框,实现动态增加删除,左右移动,上下排序移动等功能。
- JS实现可编辑的表格,双击可编辑,可以删除行和列,增加行和列,重置,导出表格,也可以上下移动元素
- listbox实现添加删除转移及上下移动
- 基于jquery实现select选择框内容左右移动添加删除代码分享
- RecyclerView上下拖动条目排序,左右划出屏幕删除条目的最简单的实现
- 基于jquery实现select选择框内容左右移动添加删除代码分享
- jquery实现左右上下移动
- GMGridView上下拖动时禁掉左右移动
- C#实现treeview节点上下左右自由移动
- 多选select实现左右添加删除
- easyui tree datagrid动态添加表头和表格数据,动态弹出框,修改和删除按钮
- jQuery实现通过方向键控制div块上下左右移动的方法【测试可用】
- DataGrid中添加删除确认对话框 多种实现
- jQuery实现用方向键控制层的上下左右移动
- Jquery实现select multiple左右添加和删除功能
- jQuery学习: 实现select multiple左右添加和删除功能
- js实现按键球,小球随键盘上下左右控制移动