void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.guideItem = (DataContext as GuideLineDecorator).DataContext as GuideItemBase;
//Set selection property
containerCanvas = VisualTreeHelper.GetParent(VisualTreeHelper.GetParent(DataContext as GuideLineDecorator)) as Canvas;
GuideBoxViewModel LineContianer = containerCanvas.DataContext as GuideBoxViewModel;
scale = LineContianer.Scale;
foreach (GuideItemBase item in LineContianer.GuideItems)
{
item.IsSelected = false;
}
guideItem.IsSelected = true;
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
if (this.guideItem is HorizontalGuideLine)
{
this.adorner = new MousePositionAdorner(this, false);
InfoGuide = string.Format("y: {0}", Convert.ToInt16((this.guideItem as HorizontalGuideLine).ActualTop));
oldPos = guideItem.Guide.Y;
}
else
{
this.adorner = new MousePositionAdorner(this, true);
InfoGuide = string.Format("x: {0}", Convert.ToInt16((this.guideItem as VerticalGuideLine).ActualLeft));
oldPos = guideItem.Guide.X;
}
adornerLayer.Add(this.adorner);
}
}
protected override void OnMouseRightButtonDown(MouseButtonEventArgs e)
{
base.OnMouseRightButtonDown(e);
this.guideItem = (DataContext as GuideLineDecorator).DataContext as GuideItemBase;
if (guideItem != null)
{
this.guideItem.UpdateGridGuide();
}
e.Handled = true;
}
