protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
// Quit on Esc or Exit renaming session
if (e.Key == Key.Escape)
{
if (!vm.HasUnsavedChanges)
{
Close();
}
}
if (!MainTaskList.IsKeyboardFocused && (e.Key == Key.Down || e.Key == Key.Up))
{
MainTaskList.Focus();
MainTaskList.SelectedIndex = (MainTaskList.SelectedIndex == -1) ?
e.Key == Key.Down ? 0 : (MainTaskList.Items.Count > 0 ? MainTaskList.Items.Count - 1 : 0) :
MainTaskList.SelectedIndex;
ListViewItem lvi = MainTaskList.ItemContainerGenerator.ContainerFromIndex(MainTaskList.SelectedIndex) as ListViewItem;
lvi?.Focus();
}
// Launch selected item on enter
if (MainTaskList.SelectedItem != null && e.Key == Key.Enter)
{
string _path = ((TaskItem)MainTaskList.SelectedItem).Path;
vm.LaunchAndQuit.Execute(_path);
}
// Delete selected item on del
if (MainTaskList.SelectedItem != null && e.Key == Key.Delete)
{
string _uid = ((TaskItem)MainTaskList.SelectedItem).UID;
vm.RemoveItem.Execute(_uid);
}
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
base.OnPreviewKeyDown(e);
if (Keyboard.Modifiers == ModifierKeys.Shift && MainTaskList.SelectedIndex != -1)
{
e.Handled = true;
TaskItem task = MainTaskList.SelectedItem as TaskItem;
int curIndex = MainTaskList.SelectedIndex;
if (e.Key == Key.Down)
{
vm.MoveDown.Execute(task.UID);
MainTaskList.Focus();
MainTaskList.SelectedIndex = curIndex < vm.tasks.Count - 1? curIndex + 1 : curIndex;
}
else if (e.Key == Key.Up)
{
vm.MoveUp.Execute(task.UID);
MainTaskList.Focus();
MainTaskList.SelectedIndex = curIndex > 0 ? curIndex - 1 : curIndex;
}
ListViewItem lvi = MainTaskList.ItemContainerGenerator.ContainerFromIndex(MainTaskList.SelectedIndex) as ListViewItem;
lvi?.Focus();
}
}