private void txtcodpro_Validating(object sender, CancelEventArgs e)
{
// fill customer data in validate method
EProducto producto = new EProducto();
// if txt codigo is empty go out
if (txtcodpro.Text != string.Empty)
{
producto.Idproveedor = Convert.ToInt32(this.txtcodpro.Text.Trim());
}
else
{
return;
}
DataSet ds = new DataSet();
ds = bus_producto.FilterbyID(producto);
// if the dataset is filled, it means that there are data and we have to fill the fields
// if not empty the fields
if (utilites_presentation.isdataset_empty(ds) != true)
{
this.txtcodpro.Text = ds.Tables[0].Rows[0]["idproducto"].ToString();
this.txtnompro.Text = ds.Tables[0].Rows[0]["nombre"].ToString();
this.txtprevent.Text = ds.Tables[0].Rows[0]["precio"].ToString();
}
else
{
this.txtnompro.Text = string.Empty;
this.txtprevent.Text = string.Empty;
this.txtcantvent.Text = string.Empty;
}
}
