public void Delete(object p)
{
if (p == null)
{
return;
}
int id = (int)p;
new InfoDialog("您确认删除此人员吗？原有的记录不会改变，但是不可用。", true)
{
Ok = () => Task.Run(() =>
{
using var db = MyDbContext.Instance;
var i = Salemen.Where(a => a.Id == id).FirstOrDefault();
int index = Salemen.IndexOf(i);
i.Available = false;
db.Salesmen.Update(db, i);
db.SaveChanges();
owner.Dispatcher.Invoke(() =>
{
Salemen.RemoveAt(index);
MainWindowViewModel.Instance.StatusText = "删除成功！";
});
})
}.Show();
public async void InitAsync()
{
Salemen.Clear();
IEnumerable <Salesman> allSalemen = null;
using var db = MyDbContext.Instance;
await Task.Run(() =>
{
allSalemen = db.Salesmen.AsEnumerable();
});
foreach (var i in allSalemen)
{
if (i.Available)
{
Salemen.Add(i);
}
}
MainWindowViewModel.Instance.StatusText = "载入成功！";
}
