private void InSertButton_Click(object sender, EventArgs e)
{
int count = 0;
listView2.Items.Clear();
foreach (ListViewItem var in listView1.Items)
{
if (var.Selected)
{
count += 1;
}
}
if (count == 1)
{
InsertFoodNum isys = new InsertFoodNum(this);
isys.ShowDialog();
waiter.MyOrder.InsertOrder(listView1, listView2, num, textBox2.Text);
}
else
{
MessageBox.Show("请选择菜品");
}
float Count;
float Fprice;
float Sum = 0;
foreach (ListViewItem var in listView2.Items)
{
float.TryParse(var.SubItems[2].Text, out Fprice);
float.TryParse(var.SubItems[3].Text, out Count);
Sum += Count * Fprice;
}
textBox1.Text = Sum.ToString();
}
private void InSertButton_Click(object sender, EventArgs e)
{
int count = 0;
listView2.Items.Clear();
foreach (ListViewItem var in listView1.Items)
{
if (var.Selected)
{
count += 1;
}
}
if (count == 1)
{
InsertFoodNum isys = new InsertFoodNum(this);
isys.ShowDialog();
waiter.MyOrder.InsertOrder(listView1, listView2, num, textBox2.Text);
}
else
{
MessageBox.Show("请选择菜品");
}
}
