private void button3_Click(object sender, EventArgs e)
{
// List<DataGridViewRow> dr = this.dataGridView1.SelectedRows;
List <BuyFz> dk = new List <BuyFz>();
if (dataGridView1.SelectedRows.Count > 0)
{
for (int i = 0; i < dataGridView1.SelectedRows.Count; i++)
{
string str = this.dataGridView1.SelectedRows[i].Cells[1].Value.ToString();
for (int j = 0; j < list.Count; j++)
{
BuyFz d = list[j];
if (d.Num == int.Parse(str))
{
float temp = float.Parse(this.jine.Text) - list[j].Price;
dk.Add(list[j]);
this.jine.Text = temp.ToString("0.00");
break;
}
}
}
for (int j = 0; j < dk.Count; j++)
{
list.Remove(dk[j]);
}
this.dataGridView1.DataSource = list1;
this.dataGridView1.DataSource = list;
}
this.textBox1.Select();
}
public void databind(string text)
{
try
{
ProductInfo product = ProductServices.GetProductByNum(text)[0];
if (product.Productnum != null)
{
BuyFz bk = new BuyFz();
bk.Pid = product.Productnum;
bk.Pname = product.Productname;
bk.Price = product.Productprice;
bk.Count = int.Parse(this.textBox2.Text);
bk.Num = num;
bk.Cardnum = product.Productnum;
num++;
list.Add(bk);
// plist.Add(product);
BuyProduct buypro = new BuyProduct();
// buypro.BuyForm = text;
this.labtt.Text = "";
this.jine.Text = float.Parse(this.jine.Text) + bk.Price * float.Parse(textBox2.Text) + "";
this.dataGridView1.DataSource = list1;
this.dataGridView1.DataSource = list;
//this.dataGridView1.Update();
// this.dataGridView1.databin;
this.textBox1.Text = "";
this.textBox1.Focus();
}
else
{
this.labtt.Text = "此商品不存在！！";
this.textBox1.Focus();
}
}
catch
{
this.labtt.Text = "此商品不存在！！";
this.textBox1.Focus();
this.textBox1.Text = "";
}
}
