private void txtProductDiscount_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (order.VERIFYQTY(txtProductID.Text, Convert.ToInt32(txtProductQTE.Text)).Rows.Count < 1)
{
MessageBox.Show("الكميه المدخله لهذا المنتج غير متاحه", "اضافه الاصناف", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// this for check if this product found or not
for (int i = 0; i < DGVNEWOrders.Rows.Count - 1; i++)
{
if (DGVNEWOrders.Rows[i].Cells[0].Value.ToString() == txtProductID.Text)
{
MessageBox.Show("تم اضافه هذا الصنف من قبل", "اضافه الاصناف", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
DataRow r = dt.NewRow();
r[0] = txtProductID.Text;
r[1] = txtProductName.Text;
r[2] = txtProductPrice.Text;
r[3] = txtProductQTE.Text;
r[4] = txtProductQTEPrice.Text;
r[5] = txtProductDiscount.Text;
r[6] = txtProductTotal.Text;
dt.Rows.Add(r);
DGVNEWOrders.DataSource = dt;
ClearBoxes();
btnProductSearch.Focus();
txtOrderSUM.Text = (from DataGridViewRow row in DGVNEWOrders.Rows where row.Cells[6].FormattedValue.ToString() != String.Empty select Convert.ToDouble(row.Cells[6].FormattedValue)).Sum().ToString();
}
}