public void FullView()
{
Rect r = Rect.Empty;
for (int i = 0; i < Items.Count; i++)
{
LayerControl lc = GetLayerControl(i);
Rect rect = lc.GetRect();
r.Union(rect);
}
if (r.IsEmpty)
{
return;
}
for (int i = 0; i < Items.Count; i++)
{
LayerControl lc = GetLayerControl(i);
ViewUtil.ZoomtoExtent(lc.Root, r);
//AdornerDecorator转换
AdornerDecorator ad = GetLayerControlAdornerDecorator(i);
Matrix m = Matrix.Identity;
ad.RenderTransform = new MatrixTransform(m);
}
}
public LayerControl GetLayerControl(int index)
{
var item = ItemContainerGenerator.ContainerFromIndex(index);
LayerControl lc = FindChild.FindVisualChild <LayerControl>(item, "layercontrol");
return(lc);
}
/// <summary>
/// LayerControl外层的AdornerDecorator
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public AdornerDecorator GetLayerControlAdornerDecorator(int index)
{
var item = ItemContainerGenerator.ContainerFromIndex(index);
LayerControl lc = FindChild.FindVisualChild <LayerControl>(item, "layercontrol");
AdornerDecorator ad = VisualTreeHelper.GetParent(lc) as AdornerDecorator;
return(ad);
}