how to maintain values in gridview even after passing to prev page?

Question

// productid productname price quantity 3 watch 400 10 If i click add button , it passes to previous page and add a new record next to the existing row in gridview which is in the nextpage

Kirtan Patel · Answer

Page 1 Code protected void Button1_Click( object sender, EventArgs e) { Session[ "Username" ] = "Test1" ; Session[ "Password" ] = "Password" ; Response.Redirect( "~/Default2.aspx" ); } } Page 2 Code // Here i assumed that you are showing data from Some DataSource so I have taken Datatable Instead :) protected void Page_Load( object sender, EventArgs e) { DataTable dt = new DataTable (); dt.Columns.Add( new DataColumn ( "Username" )); dt.Columns.Add( new DataColumn ( "Password" )); string Username = Session[ "Username" ].ToString(); string Passsword = Session[ "Password" ].ToString(); if (Username != "" && Passsword != "" ) { //Suppose yourdataGridView is Bounded To Som Datatable dt //then Add Row to That Dt dt.Rows.Add(Username, Passsword); //delete the Content in Session after Adding Row Session[ "Username" ] = "" ; Session[ "Password" ] = "" ; } GridView1.DataSource = dt; DataBind(); }

how to maintain values in gridview even after passing to prev page?

Answers (1)