private void txtSearch_TextChanged(object sender, EventArgs e)
{
int flag = 0;
if (string.IsNullOrEmpty(txtSearch.Text))
{
LoadProductInfoByDelFlag(0);
return;
}
else
{
flag = char.IsNumber(txtSearch.Text[0]) ? 2 : 1;
var bll = new ProductInfoBLL();
dgvProduct.DataSource = bll.GetProductInfoBySpellNum(txtSearch.Text, flag);
if (dgvProduct.SelectedRows.Count > 0)
{
dgvProduct.SelectedRows[0].Selected = false;
}
}
}
