protected void btnAdd_Click(object sender, EventArgs e) { try { db = new dal(); dt = new DataTable(); cc = new ClientClass(); cc.UserGroup = txtGroup.Text; if (chkActive.Checked == true) { cc.Active = "1"; } else { cc.Active = "0"; } if (cc.GroupAlreadyExists() == true) { string message1 = "alert('Group Already Exist.')"; ScriptManager.RegisterClientScriptBlock((sender as Control), this.GetType(), "alert", message1, true); refreshText(); } else { cc.insertGroupUser(); string message = " Add Successfully."; string script = "window.onload = function(){ alert('"; script += message; script += "')};"; ClientScript.RegisterStartupScript(this.GetType(), "SuccessMessage", script, true); refreshText(); fillgrid(); } } catch (Exception ex) { lblMsg.Text = ex.Message.ToString(); } }