protected void BtnRemove_Click(object sender, EventArgs e)
 {
     if (Cat.RemoveCategory(GridView2.SelectedRow.Cells[1].Text))
     {
         lblaMsg.Text = "Category is Deleted Successfully";
     }
     else
     {
         lblaMsg.Text = "Category Not Deleted";
     }
     GridView2.DataBind();
     BtnRemove.Enabled = false;
     BtnUpdate.Enabled = false;
 }