display grid based on combobox values

Question

hi friendsi am developing a windows applicationin that i have a combobox in one form when i select a value from combo box a grid should appear on the next form with details related to the combo box on the previous form.....any one help me...i am new to c#

Kirtan Patel · Answer

Page 1 Code --------------- protected void Button1_Click( object sender EventArgs e) { string ComboValue = DropDownList1.SelectedValue.ToString(); Response.Redirect( Page2.aspx?selected= + ComboValue); } Page 2 Code -------------- protected void Page_Load( object sender EventArgs e) { if (!IsPostBack) { //Rettive the Value From Query String string selectedvalue = Request.QueryString[0].ToString(); if ( String .IsNullOrEmpty(selectedvalue) == false ) { SqlConnection con = new SqlConnection ( your Connection String ); con.Open(); SqlCommand comm = new SqlCommand ( select * from Tablename where Columname=' + selectedvalue + '  con); GridView1.DataSource = comm.ExecuteReader(); DataBind(); } } }

Hiren Soni · Answer