private void gvSanPhamBan_CellValueChanged(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e)
{
if (e.Column.FieldName == "SoLuong" && e.RowHandle >= 0)
{
BangGiaCSachCKhauInfor ck = (BangGiaCSachCKhauInfor)gvSanPhamBan.GetRow(e.RowHandle);
ck.TongTienChietKhau = ck.TienChietKhau * ck.SoLuong;
}
}
private void EditOrder(int rowHandle)
{
if (rowHandle < 0)
{
return;
}
ChietKhau = (BangGiaCSachCKhauInfor)gvSanPhamBan.GetRow(rowHandle);
if (ChietKhau == null)
{
MessageBox.Show("Phải chọn một mặt hàng chiết khấu!");
return;
}
if (ChietKhau.SoLuong <= 0)
{
MessageBox.Show("Số lượng phải >= 1!");
return;
}
this.DialogResult = DialogResult.OK;
}
private void gvSanPhamBan_ShowingEditor(object sender, CancelEventArgs e)
{
try
{
if (gvSanPhamBan.FocusedRowHandle < 0)
{
return;
}
if (gvSanPhamBan.FocusedColumn.FieldName == "SoLuong")
{
BangGiaCSachCKhauInfor ck = (BangGiaCSachCKhauInfor)gvSanPhamBan.GetRow(gvSanPhamBan.FocusedRowHandle);
if (ck != null && ck.TienChietKhau == 0)
{
e.Cancel = true;
}
}
}
catch
{
}
}
