private void UpdateEditor()
{
if (_editor != null)
{
_editor.VisualContainer.Children.CollectionChanged -= Controls_CollectionChanged;
_editor.SelectedItems.CollectionChanged -= SelectedControls_CollectionChanged;
}
if (Editor is PanelDocument)
{
_editor = (Editor as PanelDocument).PanelEditor;
}
else if (Editor is MonitorDocument)
{
_editor = (Editor as MonitorDocument).MonitorEditor;
}
else
{
_editor = null;
}
if (_editor != null)
{
_editor.VisualContainer.Children.CollectionChanged += Controls_CollectionChanged;
_editor.SelectedItems.CollectionChanged += SelectedControls_CollectionChanged;
}
CopyControlsList();
}
public SelectionAdorner(HeliosVisualContainerEditor adornedElement)
: base(adornedElement)
{
if (adornedElement.SelectedItems == null)
{
throw new Exception("timing bug encountered in processing selections; editor cannot be null");
}
_children = new VisualCollection(this);
_editor = adornedElement;
_editor.SelectedItems.CollectionSizeChanged += new EventHandler(SelectedItems_PropertyChanged);
_editor.GotKeyboardFocus += new KeyboardFocusChangedEventHandler(Editor_GotKeyboardFocus);
_editor.LostKeyboardFocus += new KeyboardFocusChangedEventHandler(Editor_LostKeyboardFocus);
_drawFocus = Keyboard.FocusedElement?.Equals(_editor) ?? false;
SelectionBorderPen.DashStyle = DashStyles.Dash;
SelectionResizeBrush.Opacity = 0.5d;
BuildAdornerCorner(ref _topLeft, Cursors.SizeNWSE, new DragStartedEventHandler(TopLeft_DragStarted));
BuildAdornerCorner(ref _topRight, Cursors.SizeNESW, new DragStartedEventHandler(TopRight_DragStarted));
BuildAdornerCorner(ref _bottomLeft, Cursors.SizeNESW, new DragStartedEventHandler(BottomLeft_DragStarted));
BuildAdornerCorner(ref _bottomRight, Cursors.SizeNWSE, new DragStartedEventHandler(BottomRight_DragStarted));
CheckLine();
}
public SelectionAdorner(HeliosVisualContainerEditor adornedElement)
: base(adornedElement)
{
_children = new VisualCollection(this);
_editor = adornedElement;
_editor.SelectedItems.CollectionSizeChanged += new EventHandler(SelectedItems_PropertyChanged);
_editor.GotKeyboardFocus += new KeyboardFocusChangedEventHandler(Editor_GotKeyboardFocus);
_editor.LostKeyboardFocus += new KeyboardFocusChangedEventHandler(Editor_LostKeyboardFocus);
_drawFocus = Keyboard.FocusedElement.Equals(_editor);
SelectionBorderPen.DashStyle = DashStyles.Dash;
SelectionResizeBrush.Opacity = 0.5d;
BuildAdornerCorner(ref _topLeft, Cursors.SizeNWSE, new DragStartedEventHandler(TopLeft_DragStarted));
BuildAdornerCorner(ref _topRight, Cursors.SizeNESW, new DragStartedEventHandler(TopRight_DragStarted));
BuildAdornerCorner(ref _bottomLeft, Cursors.SizeNESW, new DragStartedEventHandler(BottomLeft_DragStarted));
BuildAdornerCorner(ref _bottomRight, Cursors.SizeNWSE, new DragStartedEventHandler(BottomRight_DragStarted));
CheckLine();
}
