private void cmbProduct_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
DataTable dt = ClassSetting.selectProductDeatail((int)cmbProduct.SelectedValue);
txtColor.Text = dt.Rows[0][3].ToString();
txtType.Text = dt.Rows[0][4].ToString();
cat_id = int.Parse(dt.Rows[0][0].ToString());
color_id = int.Parse(dt.Rows[0][1].ToString());
type_id = int.Parse(dt.Rows[0][2].ToString());
}
catch (Exception) { }
}