private void stackLayer_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if (sender as LayerIcon != null)
{
SelectLayerIcon = sender as LayerIcon;
}
}
public void ClearSelect()
{
for (int i = 0; i < stackLayer.Children.Count; i++)
{
LayerIcon li = stackLayer.Children[i] as LayerIcon;
li.UnSelect();
}
}
public void setLayersZIndex()
{
for (int i = 0; i < stackLayer.Children.Count; i++)
{
LayerIcon li = stackLayer.Children[i] as LayerIcon;
PhotoLayer pl = li.getLayer();
Canvas.SetZIndex(pl, stackLayer.Children.Count - stackLayer.Children.IndexOf(li));
}
}
{ //support photo load and scale/rotate/transform
//support draw some geometry
//mergin layer
public PhotoLayer()
{
InitializeComponent();
li = new LayerIcon(this);
acm = new ActionMove(this, this);
acm.Enable = false;
ar = new ActionResize(Layer, Layer, new LynxResized(_Resized));
ar.Enable = false;//默认不可缩放
}
public void AddLayer(PhotoLayer o)//层永远加在最上面
{
setLayersZIndex();
Canvas.SetZIndex(o, pc.getLayers().Children.Count);
SelectLayerIcon = new LayerIcon(o);
SelectLayerIcon.selectLayer += new LayerEventHandler(SelectLayerIcon_selectLayer);
o.Selected();
//li.Init(o);
SelectLayerIcon.PointerPressed += new PointerEventHandler(LayerIcon_PointerPressed);
SelectLayerIcon.PointerReleased += new PointerEventHandler(LayerIcon_PointerReleased);
stackLayer.Children.Add(SelectLayerIcon);
pc.PhotoLayers.Children.Add(SelectLayerIcon.getLayer());
}
//public void SelectLayer(LayerIcon li)
//{
// pc.SelectLayer = li.getLayer();
//}
public void CutLayer()
{
pc.PhotoLayers.Children.Remove(SelectLayerIcon.getLayer());
stackLayer.Children.Remove(SelectLayerIcon);
if (stackLayer.Children.Count != 0)
{
SelectLayerIcon = stackLayer.Children[0] as LayerIcon;
setLayersZIndex();
}
else
{
pc.SelectLayer = null;
}
}
private void LayerIcon_PointerReleased(object sender, PointerRoutedEventArgs e)
{
LayerIcon tli = sender as LayerIcon;
if (tli != SelectLayerIcon)
{
if (stackLayer.Children.Contains(SelectLayerIcon))
{
stackLayer.Children.Remove(SelectLayerIcon);
}
stackLayer.Children.Insert(stackLayer.Children.IndexOf(tli), SelectLayerIcon);
setLayersZIndex();
}
}
public void ReadLayers()
{
Canvas ls = pc.getLayers();
stackLayer.Children.Clear();
for (int i = 0; i < ls.Children.Count; i++)
{
PhotoLayer pl = ls.Children[i] as PhotoLayer;
stackLayer.Children.Add(pl.li);
pl.li.ReadInfor();
LayerIcon li = stackLayer.Children[i] as LayerIcon;
li.selectLayer += new LayerEventHandler(SelectLayerIcon_selectLayer);
li.ReadInfor();
}
}
public void DeleteLayer()
{
pc.PhotoLayers.Children.Remove(SelectLayerIcon.getLayer());
stackLayer.Children.Remove(SelectLayerIcon);
SelectLayerIcon.selectLayer -= new LayerEventHandler(SelectLayerIcon_selectLayer);
SelectLayerIcon.PointerPressed -= new PointerEventHandler(LayerIcon_PointerPressed);
SelectLayerIcon.PointerReleased -= new PointerEventHandler(LayerIcon_PointerReleased);
if (stackLayer.Children.Count != 0)
{
SelectLayerIcon = stackLayer.Children[0] as LayerIcon;
setLayersZIndex();
}
else
{
pc.SelectLayer = null;
}
}
void SelectLayerIcon_selectLayer(object sender, LynxPhotoLayerEventArgs e)
{
if (e.IsSelected)
{
ClearSelect();
e.currentIcon.Select();
SelectLayerIcon = e.currentIcon;
}
else
{
if (e.currentIcon != SelectLayerIcon)
{
if (stackLayer.Children.Contains(SelectLayerIcon))
{
stackLayer.Children.Remove(SelectLayerIcon);
}
stackLayer.Children.Insert(stackLayer.Children.IndexOf(e.currentIcon), SelectLayerIcon);
setLayersZIndex();
}
}
}
private void LayerIcon_PointerPressed(object sender, PointerRoutedEventArgs e)
{
ClearSelect();
SelectLayerIcon = sender as LayerIcon;
SelectLayerIcon.Select();
}