/// <summary>
/// This method updates the route polyline, especially by providing a new geometry.
/// The DragAndDrop handling is corrected.
/// </summary>
/// <param name="points">Points defining the new geometry for the polyline.</param>
/// <param name="toolTip">Tool tip of the hole polyline.</param>
/// <param name="style">Display style of the polyline.</param>
public void Update(IEnumerable <Point> points, string toolTip, ShapeStyle style)
{
if (route != null && !PointsExists())
{
// remove drag and drop behavior
InProcessDragDropBehavior.RemoveDragHandler(MapPolyline, Drag);
InProcessDragDropBehavior.SetEnableDragDrop(MapPolyline, true);
InProcessDragDropBehavior.RemoveDragHandler(AnimatedPolyline, Drag);
InProcessDragDropBehavior.SetEnableDragDrop(AnimatedPolyline, true);
}
Dispose();
Points = points;
ToolTip = toolTip;
Color = style == null ? Colors.Black : style.Color;
if (route == null || PointsExists())
{
return;
}
// add drag and drop behavior
InProcessDragDropBehavior.SetEnableDragDrop(MapPolyline, true);
InProcessDragDropBehavior.AddDragHandler(MapPolyline, Drag);
InProcessDragDropBehavior.SetEnableDragDrop(AnimatedPolyline, true);
InProcessDragDropBehavior.AddDragHandler(AnimatedPolyline, Drag);
}
/// <summary>
/// Disposes the way point.
/// </summary>
public virtual void Dispose()
{
WayPointMouseRightButtonDown -= WayPoint_MouseRightButtonDown;
InProcessDragDropBehavior.SetEnableDragDrop(this, false);
InProcessDragDropBehavior.RemoveDragHandler(this, Drag);
InProcessDragDropBehavior.RemoveDragMoveHandler(this, DragMove);
layer.Shapes.Remove(this);
}