public void ChangeWaiter()
{
if (string.IsNullOrEmpty(Login) || string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName) || string.IsNullOrEmpty(Password))
{
Message.Show("Some Fields are empty");
return;
}
if (_waiterManagerViewModel.Waiters.Any(waiter => (waiter.Login.Equals(Login) && waiter.Id != Waiter.Id)))
{
Message.Show("There is waiter named: " + Login);
return;
}
var result = _waiterDataModel.EditWaiter(Waiter, Login, FirstName, LastName, Password);
if (result)
{
_waiterManagerViewModel.Waiters.Refresh();
_waiterManagerViewModel.CloseDialogs();
}
else
{
Message.Show("Failed");
}
return;
}
public void AddWaiter()
{
if (string.IsNullOrEmpty(Login) || string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName) || string.IsNullOrEmpty(Password))
{
Message.Show("Some Fields are empty");
return;
}
if (_waiterManagerViewModel.Waiters.Any(cat => cat.Login.Equals(Login)))
{
Message.Show("There is login named: " + Login);
return;
}
var addingWaiter = _waiterDataModel.AddWaiter(Login, FirstName, LastName, Password);
if (addingWaiter != null)
{
_waiterManagerViewModel.Waiters.Add(addingWaiter);
_waiterManagerViewModel.CloseDialogs();
return;
}
Message.Show("Failed");
}
private void CloseAllDialogs()
{
_menuManagerViewModel.CloseDialogs();
_waiterManagerViewModel.CloseDialogs();
_tableManagerViewModel.CloseDialogs();
}
