private void TXT_DISCOUNT_KeyDown(object sender, KeyEventArgs e)
{
if(e.KeyCode==Keys.Enter)
{
if (ORDER.VERIFIY_QUANTITY(TXT_ID_PRODUCT.Text, Convert.ToInt32(TXT_QUA.Text)).Rows.Count < 1)
{
MessageBox.Show(" الكميه المدخله لهذا المنتج غير متوفره", "تنبيه", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
for (int i=0;i<dataGridView1.Rows.Count-1;i++)
{
if (dataGridView1.Rows[i].Cells[0].Value.ToString() == TXT_ID_PRODUCT.Text)
{
MessageBox.Show("هذا المنتج تم ادخاله مسبقا ", "تنبيه", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
DataRow r = DT.NewRow();
r[0] = TXT_ID_PRODUCT.Text;
r[1] = TXT_NAME_PRODUCT.Text;
r[2] = TXT_PRICE.Text;
r[3] = TXT_QUA.Text;
r[4] = TXT_AMOUNT.Text;
r[5] = TXT_DISCOUNT.Text;
r[6] = TXT_TO_AMOUNT.Text;
DT.Rows.Add(r);
dataGridView1.DataSource = DT;
CLEAR_TXTS();
button1.Focus();
TXT_TOTAL_AMOUNT.Text =
(from DataGridViewRow row in dataGridView1.Rows
where row.Cells[6].FormattedValue.ToString() != string.Empty
select Convert.ToDouble(row.Cells[6].FormattedValue)).Sum().ToString();
//double[] array = new double[dataGridView1.RowCount];
//double summ = 0;
//for (int i = 0; i < dataGridView1.Rows.Count-1; i++)
//{
// //array[i] = Convert.ToDouble(dataGridView1.CurrentRow.Cells[6].Value.ToString());
// summ += Convert.ToDouble(dataGridView1.CurrentRow.Cells[6].Value.ToString());
//}
////TXT_TOTAL_AMOUNT.Text = array.Sum().ToString();
//TXT_TOTAL_AMOUNT.Text = summ.ToString();
}
}
