private void txtStockID_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.Tab || e.KeyCode == Keys.Down || e.KeyCode == Keys.Enter)
{
if (!_stockService.CheckStockIdExit(txtStockID.Text))
{
Ultils.SetColorErrorTextControl(txtStockID, string.Format("ID {0} này đã tồn tại!", txtStockID.Text));
}
else
{
Ultils.SetColorDefaultTextControl(txtStockID);
}
txtStockName.Focus();
}
else if (e.KeyCode == Keys.Escape)
{
txtStockID.Text = "";
}
}