public void AddVertGuideLineHandler(object obj)
{
if (GuideType == GuideType.Global || _page == null || _pageView == null)
{
return;
}
var values = (object[])obj;
Ruler ruler = values[0] as Ruler;
PageEditorViewModel editor = values[1] as PageEditorViewModel;
System.Windows.Point point = Mouse.GetPosition(ruler);
IGuide guide = _pageView.CreateGuide(Orientation.Vertical, (point.X + ruler.CountShift) / Scale, 0);
VerticalGuideLine vLine = new VerticalGuideLine(guide, GuideType.Local, editor.EditorScale);
editor.EditorCanvas.Focus();
GuideItems.Add(vLine);
_document.IsDirty = true;
List <IGuide> guides = new List <IGuide>();
guides.Add(guide);
CreatePageGuideCommand cmd = new CreatePageGuideCommand(_pageView, guides);
CurrentUndoManager.Push(cmd);
ShowGuide(editor);
}
private void MoveThumb_DragCompleted(object sender, DragCompletedEventArgs e)
{
this.guideItem.IsSelected = false;
if (this.adorner != null)
{
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this);
if (adornerLayer != null)
{
adornerLayer.Remove(this.adorner);
}
this.adorner = null;
}
// redo/undo
if (pageUndoManager == null)
{
return;
}
if (this.guideItem is HorizontalGuideLine)
{
HorizontalGuideLine hGuide = this.guideItem as HorizontalGuideLine;
GuidePropertyChangeCommand cmd = new GuidePropertyChangeCommand(hGuide.Guide, "Y", oldPos, guideItem.Guide.Y);
pageUndoManager.Push(cmd);
}
else
{
VerticalGuideLine hGuide = this.guideItem as VerticalGuideLine;
GuidePropertyChangeCommand cmd = new GuidePropertyChangeCommand(hGuide.Guide, "X", oldPos, guideItem.Guide.X);
pageUndoManager.Push(cmd);
}
}
private void ChangeScale(double scale)
{
foreach (var item in GuideItems)
{
VerticalGuideLine vline = item as VerticalGuideLine;
if (vline != null)
{
vline.Scale = scale;
}
else
{
(item as HorizontalGuideLine).Scale = scale;
}
}
}