void spic_OnProductChanged(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
SoldProductInfoControl spicSender = sender as SoldProductInfoControl;
foreach (Control c in pnlProductList.Controls)
{
if (!(c is SoldProductInfoControl))
{
continue;
}
if (c.Equals(sender))
{
continue;
}
SoldProductInfoControl spic = c as SoldProductInfoControl;
if (spic.SelectedProductInfo.Id.Equals(spicSender.SelectedProductInfo.Id))
{
MessageBox.Show(this, "此商品已存在于列表中, 请不要重复选择.", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
spicSender.SetSelectedProduct("0");
return;
}
}
Cursor.Current = Cursors.Default;
}
