private ILayerItem GetGroupLayerItems(IElementGroup group)
{
ILayerItemGroup itemGroup = new LayerItemGroup(group.Name ?? string.Empty, group.Name ?? string.Empty);
(itemGroup as LayerItemGroup).Tag = group;
itemGroup.IsSelected = group.IsSelected;
itemGroup.IsVisible = group.Visible;
foreach (IElement it in group.Elements)
{
if (it is IElementGroup)
{
ILayerItem layer = GetGroupLayerItems(it as IElementGroup);
itemGroup.Items.Add(layer);
}
else
{
LayerItemLayout item = new LayerItemLayout();
item.Name = it.Name;
item.IsVisible = it.Visible;
item.IsSelected = it.IsSelected;
item.Tag = it;
if (it.Icon != null)
{
item.Image = it.Icon;
}
itemGroup.Items.Add(item);
}
}
return(itemGroup);
}
private ILayerItem GetLayerItemLayout(ILayerObjectContainer layerObjContainer)
{
ILayerItemGroup g = new LayerItemGroup("数据层", "数据层");
(g as LayerItemGroup).Tag = layerObjContainer;
if (layerObjContainer.LayerObjects != null && layerObjContainer.LayerObjects.Count != 0)
{
GetLayerItemLayouts(g, layerObjContainer);
}
return(g);
}
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);
}
}
}
private void GetLayerItemLayouts(ILayerItemGroup g, ILayerObjectBase[] objs)
{
foreach (ILayerObjectBase obj in objs)
{
if (obj is ILayerObject)
{
ILayerObject layerObj = obj as ILayerObject;
ILayerItem it = new LayerObjectItem(layerObj);
g.Items.Add(it);
}
else
{
ILayerItemGroup group = new LayerItemGroup(obj.Text ?? string.Empty, obj.Text ?? string.Empty);
g.Items.Add(group);
GetLayerItemLayouts(group, (obj as ILayerObjecGroup).Children.ToArray());
}
}
}
private void GetLayerItemLayouts(ILayerItemGroup g, ILayerObjectContainer layerObjContainer)
{
ILayerObjectBase[] layers = layerObjContainer.LayerObjects.ToArray();
foreach (ILayerObjectBase obj in layers)
{
if (obj is ILayerObject)
{
ILayerObject layerObj = obj as ILayerObject;
ILayerItem it = new LayerObjectItem(layerObj);
g.Items.Add(it);
}
else
{
LayerItemGroup group = new LayerItemGroup(obj.Text ?? string.Empty, obj.Text ?? string.Empty);
IDataFrame df = layerObjContainer as IDataFrame;
if (df != null)
{
IDataFrameDataProvider prd = df.Provider as IDataFrameDataProvider;
if (prd != null)
{
ICanvas canvas = prd.Canvas;
if (canvas != null)
{
GeoDo.RSS.Core.DrawEngine.ILayerContainer lc = canvas.LayerContainer as GeoDo.RSS.Core.DrawEngine.ILayerContainer;
if (lc != null)
{
IVectorHostLayer hostLayer = canvas.LayerContainer.VectorHost;
if (hostLayer != null)
{
group.Tag = hostLayer.Map;
}
}
}
}
}
g.Items.Add(group);
GetLayerItemLayouts(group, (obj as ILayerObjecGroup).Children.ToArray());
}
}
}
