<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ChangeHeaderAtRuntime.aspx.cs" Inherits="ChangeHeaderAtRuntime" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Untitled Page</title> </head> <body> <form id="form1" runat="server"> <div> <div> <asp:GridView ID="GridView1" runat="server" OnRowCreated="GridView1_RowCreated"></asp:GridView> </div> </div> </form> </body> </html>
using System; using System.Data; using System.Configuration; using System.Collections; 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; public partial class ChangeHeaderAtRuntime : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Session["strTemp"] != null) { GridView1.DataSource = Session["strTemp"] as DataTable; GridView1.DataBind(); } else { GridView1.DataSource = GetCustomMadeDataTable(); GridView1.DataBind(); } } } public DataTable GetCustomMadeDataTable() { //Create a new DataTable object System.Data.DataTable objDataTable = new System.Data.DataTable(); //Create three columns with string as their type objDataTable.Columns.Add("Id", typeof(string)); objDataTable.Columns.Add("Column1", typeof(string)); objDataTable.Columns.Add("Column2", typeof(string)); objDataTable.Columns.Add("Column3", typeof(string)); //Adding some data in the rows of this DataTable DataRow dr; for (int i = 0; i <= 20; i++) { dr = objDataTable.NewRow(); dr[0] = i.ToString(); dr[1] = "Column1Data" + i.ToString(); dr[2] = "Column2Data" + i.ToString(); dr[3] = "Column3Data" + i.ToString(); objDataTable.Rows.Add(dr); } DataColumn[] dcPk = new DataColumn[1]; dcPk[0] = objDataTable.Columns["Id"]; objDataTable.PrimaryKey = dcPk; Session["strTemp"] = objDataTable; return objDataTable; } protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.Header) { Int32 idx = 0; foreach (TableCell cell in e.Row.Cells) { cell.Text = String.Format("{0}_{1}", cell.Text, (++idx)); if (idx % 2 == 0) { cell.HorizontalAlign = HorizontalAlign.Right; } else { cell.BackColor = System.Drawing.Color.Blue; cell.ForeColor = System.Drawing.Color.White; } } } } }
3 comments:
Thank you very much
~Sandeep
Great piece of code it helped me a lot
thanks
thanx
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