public ILayerItem AddLayer(string fname)
{
ILayerItem newLayer = new LayerItemCanvasViewer();
newLayer.Name = fname;
this.Items.Add(newLayer);
return(newLayer);
}
private void GetItems(ICanvas canvas)
{
if (canvas == null || canvas.LayerContainer == null)
{
return;
}
foreach (GeoDo.RSS.Core.DrawEngine.ILayer layer in canvas.LayerContainer.Layers)
{
if (layer is IVectorHostLayer)
{
IVectorHostLayer hostLayer = layer as IVectorHostLayer;
IMap map = hostLayer.Map as IMap;
if (map != null)
{
LayerItemGroup vectorGroup = new LayerItemGroup("矢量层", "矢量层");
vectorGroup.IsVisible = true;
/*
* 为了能够在层管理器中修改整个地图的参数将tag设置为map对象
*/
//vectorGroup.Tag = layer;
vectorGroup.Tag = map;
if (map.LayerContainer.Layers != null && map.LayerContainer.Layers.Count() != 0)
{
foreach (CodeCell.AgileMap.Core.ILayer it in map.LayerContainer.Layers)
{
LayerItemCanvasViewer item = new LayerItemCanvasViewer(enumLayerTypes.BaseVector, null);
item.Name = it.Name;
item.IsVisible = it.IsRendered;
item.Tag = it;
vectorGroup.Items.Add(item);
}
}
this.Items.Add(vectorGroup);
}
}
else if (layer is IRenderLayer)
{
LayerItemCanvasViewer item = new LayerItemCanvasViewer(enumLayerTypes.Raster, null);
item.Name = layer.Name;
item.IsVisible = (layer as IRenderLayer).Visible;
item.IsSelected = true;
item.Tag = layer;
this.Items.Add(item);
}
}
}