private void ReturnListDataGrid_MouseUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
ReturnListItem rli = ReturnListDataGrid.SelectedItem as ReturnListItem;
if (rli != null)
{
SelectNumWindow snw = new SelectNumWindow(rli);
snw.rw = this;
snw.ShowDialog();
}
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
BindingGroup bindingGroup = (BindingGroup)value;
ReturnListItem eli = (ReturnListItem)bindingGroup.Items[0];
int reamin = eli.Remain;
int num = eli.Num;
if (num < 0)
{
return(new ValidationResult(false, "输入的数字不合法"));
}
if (num > reamin)
{
return(new ValidationResult(false, "归还数量超过租赁数量"));
}
else
{
return(new ValidationResult(true, null));
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
lrlis = new List <ReturnListItem>();
using (var context = new EMDBEntities())
{
List <Record> lrs = new List <Record>();
string card = CardPhoneTextBox.Text.Trim();
double totalMoney = 0;
if (Combobox1.SelectedIndex == 1)
{
lrs = context.Records.Where(m => m.Card == "NO." + card).Where(m => m.Finish == 0).ToList();
}
else
{
lrs = context.Records.Where(m => m.Phone == "Phone." + card).Where(m => m.Finish == 0).ToList();
}
foreach (var item in lrs)
{
ReturnListItem rli = new ReturnListItem();
rli.id = item.Id;
rli.IsReturn = true;
rli.dateTime = Convert.ToDateTime(item.Start);
rli.time = Convert.ToInt32((DateTime.Now - rli.dateTime).TotalMinutes);
rli.name = item.Equipment.Name;
rli.Remain = item.LendNum;
rli.Num = item.LendNum;
rli.Equipment = item.Equipment;
// 计算钱数
rli.Money = rli.GetTotal();
totalMoney += rli.Money;
lrlis.Add(rli);
}
ReturnListDataGrid.DataContext = lrlis;
TotalMoneyTextBlock.Text = totalMoney.ToString();
if (lrlis.Count == 0)
{
MessageBox.Show("没有检测到租赁记录");
}
}
}