protected override bool OnButtonDown(Point pointerPosition)
{
this.pathPartAdorner = (PathPartAdorner)this.ActiveAdorner;
this.isConstrainingAxes = this.IsShiftDown;
this.startRootPoint = pointerPosition;
this.currentEditingElement = this.pathPartAdorner.Element;
bool isShiftDown = this.IsShiftDown;
int num = this.IsAltDown ? true : false;
bool isControlDown = this.IsControlDown;
PathPointAdorner pathPointAdorner = this.pathPartAdorner as PathPointAdorner;
PathTangentAdorner pathTangentAdorner = this.pathPartAdorner as PathTangentAdorner;
PathSegmentAdorner pathSegmentAdorner = this.pathPartAdorner as PathSegmentAdorner;
this.pathEditorTargets.Clear();
if (pathTangentAdorner != null)
{
pathTangentAdorner.PathAdornerSet.SetActive((PathPartAdorner)pathTangentAdorner, true);
this.isEnforcingSmoothness = this.ShouldEnforceSmoothness(pathTangentAdorner);
}
else
{
PathPartSelectionSet partSelectionSet = this.ActiveSceneViewModel.PathPartSelectionSet;
PathPart pathPart = (PathPart)null;
if (pathPointAdorner != null)
{
pathPart = (PathPart)(PathPoint)pathPointAdorner;
}
else if (pathSegmentAdorner != null)
{
pathPart = (PathPart)(PathSegment)pathSegmentAdorner;
}
if (isShiftDown)
{
partSelectionSet.ExtendSelection(pathPart);
}
else if (isControlDown && this.ToolBehaviorContext.ActiveTool is ISelectionTool)
{
partSelectionSet.ToggleSelection(pathPart);
if (!partSelectionSet.IsSelected(pathPart))
{
this.currentEditingElement = (BaseFrameworkElement)null;
}
}
else if (!partSelectionSet.IsSelected(pathPart))
{
partSelectionSet.Clear();
partSelectionSet.ExtendSelection(pathPart);
}
if (partSelectionSet.IsSelected(pathPart) && pathSegmentAdorner != null)
{
this.ComputeSegmentParameter();
}
}
this.ToolBehaviorContext.SnappingEngine.Start(this.ToolBehaviorContext, (BaseFrameworkElement)null, (IList <BaseFrameworkElement>)null);
return(true);
}
public override bool Equals(object obj)
{
PathPart pathPart = obj as PathPart;
if (pathPart != (PathPart)null && this.FigureIndex == pathPart.FigureIndex && (this.PartIndex == pathPart.PartIndex && this.sceneElement == pathPart.SceneElement) && this.pathEditMode == pathPart.PathEditMode)
{
return(this.partType == pathPart.partType);
}
return(false);
}
protected override bool OnClickEnd(Point pointerPosition, int clickCount)
{
if (clickCount == 2)
{
List <PathPart> list = new List <PathPart>();
foreach (PathPartAdorner pathPartAdorner in (IEnumerable)this.pathPartAdorner.PathAdornerSet.Adorners)
{
PathPart pathPart = pathPartAdorner.ToPathPart();
if (pathPart != (PathPart)null)
{
list.Add(pathPart);
}
}
this.ActiveSceneViewModel.PathPartSelectionSet.SetSelection((ICollection <PathPart>)list, false);
}
return(this.AllDone());
}
public virtual int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
PathPart pathPart = obj as PathPart;
if (pathPart == (PathPart)null)
{
throw new ArgumentException(string.Format((IFormatProvider)CultureInfo.CurrentCulture, ExceptionStringTable.PathPartInvalidCompare, new object[2]
{
(object)this.ToString(),
(object)obj.ToString()
}));
}
if (this.SceneElement != pathPart.SceneElement)
{
return(SceneNode.MarkerCompare((SceneNode)this.SceneElement, (SceneNode)pathPart.SceneElement));
}
if (this.pathEditMode != pathPart.PathEditMode)
{
return(this.pathEditMode.CompareTo((object)pathPart.PathEditMode));
}
if (this.PathPartType != pathPart.PathPartType)
{
return(this.PathPartType >= pathPart.PathPartType ? 1 : -1);
}
if (this.FigureIndex != pathPart.FigureIndex)
{
return(this.FigureIndex >= pathPart.FigureIndex ? 1 : -1);
}
if (this.PartIndex == pathPart.PartIndex)
{
return(0);
}
return(this.PartIndex >= pathPart.PartIndex ? 1 : -1);
}
