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สอบถามครับเรื่อง doPaging() ครับ อยากกำหนดตอน load หน้าครับ ว่าให้ ข้ามไปหน้าไหนๆที่เรากำหนดต้องทำอย่างไรครับ |
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สอบถามครับเรื่อง doPaging() ครับ ถ้าผมเขียนประมาณนี้ แล้วอยากกำหนดตอน load หน้านี้ครับ ว่าให้ ข้ามไปหน้าไหนๆที่เรากำหนดเช่น ผมต้องการให้เริ่ม load หน้านี้ผมอยากให้ไปเริ่มที่หน้า 3 ก่อนเลยครับ ต้องกำหนดที่จุดไหนหรือครับ ขอบคุณครับ
Code (C#)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
public partial class _Default : System.Web.UI.Page
{
PagedDataSource pds = new PagedDataSource();
protected void Page_Load(object sender, EventArgs e)
{
bindDataList();
}
protected void lnkbtnPrevious_Click(object sender, EventArgs e)
{
CurrentPage -= 1;
bindDataList();
}
protected void lnkbtnNext_Click(object sender, EventArgs e)
{
CurrentPage += 1;
bindDataList();
}
protected void dlPaging_ItemCommand(object source, DataListCommandEventArgs e)
{
if (e.CommandName.Equals("lnkbtnPaging"))
{
CurrentPage = Convert.ToInt16(e.CommandArgument.ToString());
bindDataList();
}
}
protected void dlPaging_ItemDataBound(object sender, DataListItemEventArgs e)
{
LinkButton lnkbtnPage = (LinkButton)e.Item.FindControl("lnkbtnPaging");
if (lnkbtnPage.CommandArgument.ToString() == CurrentPage.ToString())
{
lnkbtnPage.Enabled = false;
lnkbtnPage.Font.Bold = true;
}
}
public int CurrentPage
{
get
{
if (this.ViewState["CurrentPage"] == null)
return 0;
else
return Convert.ToInt16(this.ViewState["CurrentPage"].ToString());
}
set
{
this.ViewState["CurrentPage"] = value;
}
}
private void doPaging()
{
DataTable dt = new DataTable();
dt.Columns.Add("PageIndex");
dt.Columns.Add("PageText");
for (int i = 0; i < pds.PageCount; i++)
{
DataRow dr = dt.NewRow();
dr[0] = i;
dr[1] = i + 1;
dt.Rows.Add(dr);
}
dlPaging.DataSource = dt;
dlPaging.DataBind();
}
void bindDataList()
{
string connn = ConfigurationManager.ConnectionStrings["conn"].ConnectionString;
SqlConnection con = new SqlConnection(connn);
con.Open();
string str = "select empno,ename,basic,deptno,job,comm from emp";
SqlCommand cmd = new SqlCommand(str, con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
DataList1.DataSource = ds;
DataList1.DataBind();
pds.DataSource = ds.Tables[0].DefaultView;
pds.AllowPaging = true;
//to set the paging change the number 3 to your desired value
pds.PageSize = 3;
pds.CurrentPageIndex = CurrentPage;
lnkbtnNext.Enabled = !pds.IsLastPage;
lnkbtnPrevious.Enabled = !pds.IsFirstPage;
DataList1.DataSource = pds;
DataList1.DataBind();
doPaging();
con.Close();
}
}
Tag : .NET, Ms SQL Server 2008, C#
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Date :
2014-05-06 23:57:56 |
By :
yatard |
View :
711 |
Reply :
2 |
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ขอบคุณนะครับผม ^^
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Date :
2014-05-07 20:32:52 |
By :
yatard |
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Load balance : Server 00
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