private void invalidateSelection(UIObjectVM obj)
{
documentView.Children.Remove(_selRect);
if (obj == null)
{
return;
}
_selRect = new Rectangle
{
Name = "_selRect",
Stroke = new SolidColorBrush(Colors.Black),
StrokeThickness = 1,
StrokeDashArray = new DoubleCollection {
10, 5
},
Width = obj.Width + ((obj as PageVM == null) ? 6 : -6),
Height = obj.Height + ((obj as PageVM == null) ? 6 : -6),
VerticalAlignment = obj.VerticalAlignment,
HorizontalAlignment = obj.HorizontalAlignment,
Margin = (obj.MarginToDocument + new MarginVM
{
Left = ((obj as PageVM == null) ? -3 : 3),
Top = ((obj as PageVM == null) ? -3 : 3),
}).ToThickness(),
IsHitTestVisible = false
};
documentView.Children.Add(_selRect);
Canvas.SetZIndex(_selRect, 99999);
}
private void EditArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (_mouseLeftDown)
{
return;
}
_mouseLeftDown = true;
_lastPos = e.GetPosition(documentView);
if (_mouseLeftDown)
{
switch (_myVM.SelectedDrawTool)
{
case ToolBoxMenuVM.ToolEnum.Hand: //PAN
_horizonalOffset = scrollViewer.HorizontalOffset;
_verticalOffset = scrollViewer.VerticalOffset;
break;
case ToolBoxMenuVM.ToolEnum.WhiteArrow: //SELECTION
case ToolBoxMenuVM.ToolEnum.BlackArrow:
if (_myVM.Document.SelectedChild != null)
{
UIObjectVM myObj = (_myVM.Document.SelectedChild as PageVM)
.EveryChildren.LastOrDefault(c => c.AbsoluteBounds.Contains(_lastPos));
if (myObj != null)
{
myObj.SelectCommand();
_objLeft = myObj.Margin.Left;
_objTop = myObj.Margin.Top;
}
else
{
(_myVM.Document.SelectedChild as PageVM).SelectCommand();
}
}
break;
case ToolBoxMenuVM.ToolEnum.Text: //OBJECT CREATION
case ToolBoxMenuVM.ToolEnum.Image:
case ToolBoxMenuVM.ToolEnum.Video:
case ToolBoxMenuVM.ToolEnum.Container:
_addRect = new Rectangle()
{
Margin = new Thickness(_lastPos.X, _lastPos.Y, 0, 0),
Width = 0,
Height = 0,
Fill = new SolidColorBrush(Color.FromArgb(10, 44, 44, 44)),
Stroke = new SolidColorBrush(Colors.Blue),
StrokeThickness = 1,
};
documentView.Children.Add(_addRect);
_addRect.VerticalAlignment = System.Windows.VerticalAlignment.Top;
_addRect.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
break;
default:
break;
}
}
}
private void OnObjectSelected(UIObjectVM sender, UIObjectVM selected)
{
if (_selectByUser)
{
_selectByUser = false;
return;
}
//new Action(() =>
//{
_selectByCode = true;
mainList.ExpandAll();
mainList.SelectItem(selected);
//}).StartAfter(TimeSpan.FromMilliseconds(50));
}
private void _myVM_AnObjectSelected(UIObjectVM sender, UIObjectVM selected)
{
invalidateSelection(selected);
}
private void _myVM_AnObjectPropertyChanged(ContainerVM container, UIObjectVM obj, string propertyName)
{
invalidateDocumentView(container);
}
