using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
SqlOperate sqloperate = new SqlOperate();
SqlConnection sqlconn = new SqlConnection(ConfigurationManager.AppSettings["ConnectionString"]);
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string sqlstr = "select * from goods";
this.dlDataBind(sqlstr, "goods", "ID", 6);
string strType = "select distinct TypeName from goods";
/*SqlDataAdapter MyAdapter = new SqlDataAdapter(sqlstr, sqlconn);
DataSet ds = new DataSet();
MyAdapter.Fill(ds, table);
ps.DataSource = ds.Tables
.DefaultView;
*/
SqlDataAdapter MyAdapter = new SqlDataAdapter(strType, sqlconn);
DataSet ds = new DataSet();
MyAdapter.Fill(ds, "goods");
ddlInfoType.DataSource = ds.Tables["goods"].DefaultView;
//指定DropDownList使用的表里的那些字段
ddlInfoType.DataTextField = "TypeName"; //dropdownlist的Text的字段
ddlInfoType.DataValueField = "TypeName";//dropdownlist的Value的字段
ddlInfoType.DataBind();
ddlInfoType.Items.Insert(0, new ListItem("", ""));
// sqloperate.ddlDataBind(ddlInfoType, strType, "TypeName");
} Session["ID"] = "ID";
}
protected void btnSearch_Click(object sender, EventArgs e)
{
this.dlInfoBind();
this.txtSKWord.Text = "";
}
protected void lnkbtnOne_Click(object sender, EventArgs e)
{
this.labPage.Text = "1";
this.dlInfoBind();
}
protected void lnkbtnUp_Click(object sender, EventArgs e)
{
this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) - 1);
this.dlInfoBind();
}
protected void lnkbtnNext_Click(object sender, EventArgs e)
{
this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) + 1);
this.dlInfoBind();
}
protected void lnkbtnBack_Click(object sender, EventArgs e)
{
this.labPage.Text = this.labBackPage.Text;
this.dlInfoBind();
}
public void dlDataBind(string sqlstr, string table, string dkf, int psize)
{
int curpage = Convert.ToInt32(this.labPage.Text);
PagedDataSource ps = new PagedDataSource();
sqlconn.Open();
SqlDataAdapter MyAdapter = new SqlDataAdapter(sqlstr, sqlconn);
DataSet ds = new DataSet();
MyAdapter.Fill(ds, table);
ps.DataSource = ds.Tables.DefaultView;
ps.AllowPaging = true; //是否可以分页
ps.PageSize = psize; //显示的数量
ps.CurrentPageIndex = curpage - 1; //取得当前页的页码
this.lnkbtnUp.Enabled = true;
this.lnkbtnNext.Enabled = true;
this.lnkbtnBack.Enabled = true;
this.lnkbtnOne.Enabled = true;
if (curpage == 1)
{
this.lnkbtnOne.Enabled = false;//不显示第一页按钮
this.lnkbtnUp.Enabled = false;//不显示上一页按钮
}
if (curpage == ps.PageCount)
{
this.lnkbtnNext.Enabled = false;//不显示下一页
this.lnkbtnBack.Enabled = false;//不显示最后一页
}
this.labBackPage.Text = Convert.ToString(ps.PageCount);
this.dlInfo.DataSource = ps;
this.dlInfo.DataKeyField = dkf;
this.dlInfo.DataBind();
sqlconn.Close();
}
public void dlInfoBind()
{
string sqlstr;
if (ddlInfoType.SelectedValue == "")
{
sqlstr = "select * from goods where Name LIke'%" + txtSKWord.Text.Trim() + "%'";
}
else {
sqlstr = "select * from goods where Name like'%" + txtSKWord.Text.Trim() + "%' and TypeName='" + ddlInfoType.SelectedItem.Text + "'";
}
// string sqlstr = "select * from goods where Name like'%" + txtSKWord.Text.Trim() + "%' and TypeName='" + ddlInfoType.SelectedItem.Text + "'";//and TypeName = " + ddlInfoType.SelectedValue.Trim() + "";
if (!sqloperate.comBind(sqlstr))
{
Response.Write("<script>alert('没有您要查询的结果，请重新输入')</script>");
Panel1.Visible = true;
}
else
{
this.dlDataBind(sqlstr, "goods", "ID", 6);
/* if (ddlCount.SelectedValue == "1")
{
this.dlDataBind(sqlstr, "goods", "ID", 1);
}
if (ddlCount.SelectedValue == "2")
{
this.dlDataBind(sqlstr, "goods", "ID", 2);
}
if (ddlCount.SelectedValue == "3")
{
this.dlDataBind(sqlstr, "goods", "ID", 3);
}
if (ddlCount.SelectedValue == "4")
{
this.dlDataBind(sqlstr, "goods", "ID", 4);
}
if (ddlCount.SelectedValue == "5")
{
this.dlDataBind(sqlstr, "goods", "ID", 5);
}
if (ddlCount.SelectedValue == "6")
{
this.dlDataBind(sqlstr, "goods", "ID", 6);
}
if (ddlCount.SelectedValue == "7")
{
this.dlDataBind(sqlstr, "goods", "ID", 7);
}
if (ddlCount.SelectedValue == "8")
{
this.dlDataBind(sqlstr, "goods", "ID", 8);
}
if (ddlCount.SelectedValue == "9")
{
this.dlDataBind(sqlstr, "goods", "ID", 9);
}
if (ddlCount.SelectedValue == "10")
{
this.dlDataBind(sqlstr, "goods", "ID", 10);
}*/
}
}
private void dlDataBind(string sqlstr, string p, string p_3)
{
throw new Exception("The method or operation is not implemented.");
}
public void dlInfoBind1()
{
string sqlstr = "select * from goods where TypeName='" + ddlInfoType.SelectedItem.Text + "'";//and TypeName = " + ddlInfoType.SelectedValue.Trim() + "";
if (!sqloperate.comBind(sqlstr))
{
Response.Write("<script>alert('没有您要查询的结果，请重新输入')</script>");
Panel1.Visible = true;
}
else
{
this.dlDataBind(sqlstr, "goods", "ID", 6);
}
}
protected void ddlInfoType_SelectedIndexChanged(object sender, EventArgs e)
{
this.dlInfoBind1();
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
Response.Redirect("exactly.aspx");
}
}
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