protected void DeleteCampaignImgBtn(object sender, EventArgs e)
    {
        ImageButton imgBtn = (ImageButton)sender;
        GridViewRow row    = (GridViewRow)imgBtn.Parent.Parent;
        Label       lbId   = (Label)GridCampaigns.Rows[row.RowIndex].Cells[0].FindControl("lbId");

        lbCampaingDeleteID.Text = lbId.Text;
        ModelConfirmation.Show();
        ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "scr", "javascript:Callback2();", true);
    }
 protected void GridCampaigns_RowDeleting(object sender, GridViewDeleteEventArgs e)
 {
     try
     {
         lbCampaingDeleteID.Text = GridCampaigns.DataKeys[e.RowIndex].Value.ToString();
         ModelConfirmation.Show();
         ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "scr", "javascript:Callback2();", true);
     }
     catch (Exception sqe)
     {
     }
 }