protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
_startPoint = e.GetPosition(this);
HitTestResult result = VisualTreeHelper.HitTest(this, _startPoint);
_hitModel = result.VisualHit as MapItemVisual3D;
_isDragging = true;
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
_startPoint = e.GetPosition(this);
HitTestResult result = VisualTreeHelper.HitTest(this, _startPoint);
_hitModel = result.VisualHit as MapItemVisual3D;
_isDragging = true;
}
protected override void OnVisualChildrenChanged(DependencyObject visualAdded, DependencyObject visualRemoved)
{
if (visualAdded != null)
{
MapItemVisual3D item = visualAdded as MapItemVisual3D;
if (item != null)
{
item.View3DParent = this;
InvalidateVisual();
}
}
if (visualRemoved != null)
{
MapItemVisual3D item = visualRemoved as MapItemVisual3D;
item.View3DParent = null;
}
}
