protected override void OnInitialized()
{
base.OnInitialized();
ContainerDragHandle rect = new ContainerDragHandle();
rect.PreviewMouseDown += delegate(object sender, MouseButtonEventArgs e)
{
//Services.Selection.SetSelectedComponents(new DesignItem[] { this.ExtendedItem }, SelectionTypes.Auto);
new DragMoveMouseGesture(this.ExtendedItem, false).Start(this.ExtendedItem.Services.DesignPanel, e);
e.Handled = true;
};
var items = this.ExtendedItem.Services.Selection.SelectedItems;
double minX = 0;
double minY = 0;
double maxX = 0;
double maxY = 0;
foreach (DesignItem di in items)
{
Point relativeLocation = di.View.TranslatePoint(new Point(0, 0), this.ExtendedItem.View);
minX = minX < relativeLocation.X ? minX : relativeLocation.X;
minY = minY < relativeLocation.Y ? minY : relativeLocation.Y;
maxX = maxX > relativeLocation.X + ((FrameworkElement)di.View).ActualWidth
? maxX
: relativeLocation.X + ((FrameworkElement)di.View).ActualWidth;
maxY = maxY > relativeLocation.Y + ((FrameworkElement)di.View).ActualHeight
? maxY
: relativeLocation.Y + ((FrameworkElement)di.View).ActualHeight;
}
Rectangle rect2 = new Rectangle()
{
Width = (maxX - minX) + 4,
Height = (maxY - minY) + 4,
Stroke = Brushes.Black,
StrokeThickness = 2,
StrokeDashArray = new DoubleCollection()
{
2, 2
},
};
RelativePlacement p = new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top);
p.XOffset = minX - 3;
p.YOffset = minY - 3;
RelativePlacement p2 = new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top);
p2.XOffset = (minX + rect2.Width) - 2;
p2.YOffset = (minY + rect2.Height) - 2;
AddAdorner(p, AdornerOrder.Background, rect);
AddAdorner(p2, AdornerOrder.Background, rect2);
}
/// <summary/>
public TopLeftContainerDragHandle()
{
ContainerDragHandle rect = new ContainerDragHandle();
rect.PreviewMouseDown += delegate(object sender, MouseButtonEventArgs e) {
//Services.Selection.SetSelectedComponents(new DesignItem[] { this.ExtendedItem }, SelectionTypes.Auto);
new DragMoveMouseGesture(this.ExtendedItem, false).Start(this.ExtendedItem.Services.DesignPanel, e);
e.Handled = true;
};
RelativePlacement p = new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top);
p.XOffset = -7;
p.YOffset = -7;
AddAdorner(p, AdornerOrder.Background, rect);
}
