/// <summary>
/// Handles the mouse up event.
/// </summary>
/// <param name="position">Mouse position.</param>
/// <param name="e">MouseEventArgs as provided by the view.</param>
/// <returns>The next mouse state handler that should handle mouse events.</returns>
public override void OnMouseUp(PointD2D position, MouseButtonEventArgs e)
{
base.OnMouseUp(position, e);
if (e.LeftButton == MouseButtonState.Released && null != _rectangleSelectionArea_GraphCoordinates)
{
_grac.FindGraphObjectInRootLayerRectangle(_rectangleSelectionArea_GraphCoordinates.Value, out var foundObjects);
AddSelectedObjectsFromRectangularSelection(foundObjects);
(_grac.ViewObject as IGraphView).ReleaseCaptureMouseOnCanvas();
_rectangleSelectionArea_GraphCoordinates = null;
_grac.RenderOverlay();
}
else if (ActiveGrip != null)
{
bool bRefresh = _wereObjectsMoved; // repaint the graph when objects were really moved
bool bRepaint = false;
_wereObjectsMoved = false;
_grac.Doc.Resume(ref _graphDocumentChangedSuppressor);
bool chooseNextLevel = ActiveGrip.Deactivate();
ActiveGrip = null;
if (chooseNextLevel && null != SingleSelectedHitTestObject)
{
DisplayedGripLevel = SingleSelectedHitTestObject.GetNextGripLevel(DisplayedGripLevel);
bRepaint = true;
}
_grac.RenderOverlay();
}
}
/// <summary>
/// Handles the mouse up event.
/// </summary>
/// <param name="e">MouseEventArgs as provided by the view.</param>
/// <returns>The next mouse state handler that should handle mouse events.</returns>
public override void OnMouseUp(System.Windows.Forms.MouseEventArgs e)
{
base.OnMouseUp(e);
if (ActiveGrip != null)
{
bool bRefresh = _wereObjectsMoved; // repaint the graph when objects were really moved
bool bRepaint = false;
_wereObjectsMoved = false;
_grac.Doc.EndUpdate(ref _graphDocumentChangedSuppressor);
bool chooseNextLevel = ActiveGrip.Deactivate();
ActiveGrip = null;
if (chooseNextLevel && null != SingleSelectedHitTestObject)
{
DisplayedGripLevel = SingleSelectedHitTestObject.GetNextGripLevel(DisplayedGripLevel);
bRepaint = true;
}
if (bRefresh)
{
_grac.WinFormsController.RefreshGraph(); // redraw the contents
}
else if (bRepaint)
{
_grac.WinFormsController.RepaintGraphArea();
}
}
}
