async void ContextActionsRenderer_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.T && Keyboard.Modifiers == ModifierKeys.Control) {
if (popup == null)
popup = new ContextActionsBulbPopup(editorView.TextArea);
if (popup.IsOpen && popup.ViewModel != null && popup.ViewModel.Actions != null && popup.ViewModel.Actions.Count > 0) {
popup.IsDropdownOpen = true;
popup.Focus();
} else {
ClosePopup();
// Popup is not shown but user explicitely requests it
var popupVM = BuildPopupViewModel();
this.cancellationTokenSourceForPopupBeingOpened = new CancellationTokenSource();
var cancellationToken = cancellationTokenSourceForPopupBeingOpened.Token;
try {
await popupVM.LoadActionsAsync(cancellationToken);
if (popupVM.Actions.Count == 0)
await popupVM.LoadHiddenActionsAsync(cancellationToken);
} catch (OperationCanceledException) {
return;
}
if (cancellationToken.IsCancellationRequested)
return;
this.cancellationTokenSourceForPopupBeingOpened = null;
if (popupVM.Actions.Count == 0 && popupVM.HiddenActions.Count == 0)
return;
this.popup.ViewModel = popupVM;
this.popup.IsDropdownOpen = true;
this.popup.IsHiddenActionsExpanded = popupVM.Actions.Count == 0;
this.popup.OpenAtLineStart(this.Editor);
this.popup.Focus();
}
}
}
public ActionCommandConverter(ContextActionsBulbPopup owner)
{
_owner = owner;
}
async void TimerMoveTick(object sender, EventArgs e)
{
if (!delayMoveTimer.IsEnabled)
return;
ClosePopup();
// Don't show the context action popup when the caret is outside the editor boundaries
var textView = this.editorView.TextArea.TextView;
Rect editorRect = new Rect((Point)textView.ScrollOffset, textView.RenderSize);
Rect caretRect = this.editorView.TextArea.Caret.CalculateCaretRectangle();
if (!editorRect.Contains(caretRect))
return;
// Don't show the context action popup when the text editor is invisible, i.e., the Forms Designer is active.
if (PresentationSource.FromVisual(textView) == null) return;
ContextActionsBulbViewModel popupVM = BuildPopupViewModel();
this.cancellationTokenSourceForPopupBeingOpened = new CancellationTokenSource();
var cancellationToken = cancellationTokenSourceForPopupBeingOpened.Token;
try {
await popupVM.LoadActionsAsync(cancellationToken);
} catch (OperationCanceledException) {
LoggingService.Debug("Cancelled loading context actions.");
return;
}
if (cancellationToken.IsCancellationRequested)
return;
this.cancellationTokenSourceForPopupBeingOpened = null;
if (popupVM.Actions.Count == 0)
return;
if (popup == null)
popup = new ContextActionsBulbPopup(editorView.TextArea);
this.popup.ViewModel = popupVM;
this.popup.OpenAtLineStart(this.Editor);
}
