/// <summary>
/// Disposes what needs be when the window is closed.
/// </summary>
protected override void OnClosed(EventArgs e)
{
base.OnClosed(e);
SrsEntryViewModel vm = ((SrsEntryViewModel)DataContext);
vm.FinishedEditing -= OnFinishedEditing;
vm.Dispose();
NavigationActor.Instance.ActiveWindow = NavigationActor.Instance.MainWindow;
}
/// <summary>
/// Since a <see cref="GalaSoft.MvvmLight.Command.RelayCommand"/> does not accept keyboard shortcuts,
/// we have to manually invoke the commands on a keyboard event.
/// </summary>
private void OnKeyDown(object sender, KeyEventArgs e)
{
/*
* - CTRL+Enter -> SubmitCommand
* - CTRL+Delete -> DeleteCommand
* - CTRL+R -> DateToNowCommand
* - CTRL+N -> DateToNeverCommand
* - CTRL+E -> ToggleDateEditCommand
*/
KeyboardDevice keyboardDevice = e.KeyboardDevice;
if (keyboardDevice.IsKeyDown(Key.LeftCtrl) || keyboardDevice.IsKeyDown(Key.RightCtrl))
{
SrsEntryViewModel viewModel = ((SrsEntryViewModel)DataContext);
switch (e.Key)
{
case Key.Enter:
viewModel.SubmitCommand.Execute(null);
e.Handled = true;
break;
case Key.Delete:
viewModel.DeleteCommand.Execute(null);
e.Handled = true;
break;
case Key.R:
viewModel.DateToNowCommand.Execute(null);
e.Handled = true;
break;
case Key.N:
viewModel.DateToNeverCommand.Execute(null);
e.Handled = true;
break;
case Key.E:
viewModel.ToggleDateEditCommand.Execute(null);
if (viewModel.IsEditingDate)
{
ReviewDatePicker.Focus();
}
e.Handled = true;
break;
case Key.S:
viewModel.ToggleSuspendCommand.Execute(null);
e.Handled = true;
break;
}
}
}
/// <summary>
/// Initializes the ViewModel.
/// </summary>
private void InitializeViewModel(SrsEntry entity)
{
SrsEntryViewModel vm;
if (entity == null)
{
vm = new SrsEntryViewModel();
}
else
{
vm = new SrsEntryViewModel(entity);
}
vm.FinishedEditing += OnFinishedEditing;
DataContext = vm;
}
