public int syncObjects()
{
if (_prj == null)
{
return(0);
}
int count = 0;
foreach (Layer layer in _map.Layers)
{
List <DGObjects> objsList = _prj.Get2dRelatedObjs(layer.ID);
if ((objsList == null) || (objsList.Count == 0))
{
continue;
}
IGraphicsLayer myLayer = layer as IGraphicsLayer;
if (myLayer == null)
{
continue;
}
foreach (DGObjects objs in objsList)
{
count += myLayer.syncObjects(objs);
}
}
return(count);
}
//在view中加载图形，和同步图形
void SyncToView()
{
IView view = InputCB.SelectedItem as IView;
//为图形赋值“Name”属性，以便图形和数据关联
foreach (int monID in _MonGraphics.Keys)
{
MonPoint mp = _allMons[monID] as MonPoint;
IGraphicCollection gc = _MonGraphics[monID];
foreach (IGraphic g in gc)
{
g.Attributes["Name"] = mp.name;
}
}
//将图形添加到view中
string layerID = "DemoLayer"; //图层ID
IGraphicsLayer gLayer = getDemoLayer(view, layerID); //获取图层函数
foreach (int id in _MonGraphics.Keys)
{
IGraphicCollection gc = _MonGraphics[id];
gLayer.addGraphics(gc);
}
//使数据与图形关联
List <DGObject> sls = _allMons.merge();
gLayer.syncObjects(sls);
//计算新建图形范围，并在地图中显示该范围
IEnvelope ext = null;
foreach (IGraphicCollection gc in _MonGraphics.Values)
{
IEnvelope itemExt = GraphicsUtil.GetGraphicsEnvelope(gc);
if (ext == null)
{
ext = itemExt;
}
else
{
ext = ext.Union(itemExt);
}
}
_mainFrame.activeView = view;
view.zoomTo(ext);
}
public int syncObjects(string layerID, List <DGObject> objs)
{
if (_prj == null)
{
return(0);
}
int count = 0;
if (_map.Layers[layerID] != null)
{
IGraphicsLayer layer = _map.Layers[layerID] as IGraphicsLayer;
if (layer != null)
{
count += layer.syncObjects(objs);
}
}
return(count);
}
public int syncObjects()
{
if (_prj == null)
{
return(0);
}
int count = 0;
foreach (string defID in _prj.objsDefIndex.Keys)
{
DGObjects objs = _prj.objsDefIndex[defID];
IGraphicsLayer layer = _map.Layers[objs.definition.GISLayerName] as IGraphicsLayer;
if (layer == null)
{
continue;
}
count += layer.syncObjects(objs);
}
return(count);
}
public int syncObjects()
{
if (_prj == null)
{
return(0);
}
int count = 0;
foreach (string layerID in _prj.objsLayerIndex.Keys)
{
DGObjects objs = _prj.objsLayerIndex[layerID];
IGraphicsLayer layer = _map.Layers[layerID] as IGraphicsLayer;
if (layer == null)
{
continue;
}
count += layer.syncObjects(objs);
}
return(count);
}