public static void SortLayer(IBasicMap pBasicMap, ILayer pLayer)
{
if (pBasicMap is IMap)
{
IMap pTmpMap = pBasicMap as IMap;
pTmpMap.MoveLayer(pLayer, (int)ClsMapLayer.SortIndex(pLayer, pBasicMap));
}
else if (pBasicMap is IScene)
{
IScene pScene = null;
pScene = pBasicMap as IScene;
pScene.MoveLayer(pLayer, (int)ClsMapLayer.SortIndex(pLayer, pBasicMap));
}
}
/// <summary>
/// 添加选中的图层
/// </summary>
/// <param name="pMap"></param>
/// <param name="pSuffix"></param>
/// <param name="pListCol"></param>
/// <param name="m_DatasetCol"></param>
/// <param name="pCurrentFilePath"></param>
/// <param name="blnAddData"></param>
/// <returns></returns>
public static bool AddSelectedLayer(IBasicMap pMap, string pSuffix, Collection <object> pListCol, Collection <object> m_DatasetCol, string pCurrentFilePath, bool blnAddData)
{
bool functionReturnValue = false;
System.Windows.Forms.Cursor pCursor = Cursors.Default;
//Dim pFileName As IFileName
IWorkspaceFactory pWorkspaceFactory = null;
IFeatureWorkspace pFeatWorkspace = null;
//Dim pFeatDS As IFeatureDataset
IDataset pDataset = null;
//Dim pFeatCls As IFeatureClass
IFeatureLayer pFeatLayer = null;
//Dim pLayer As ILayer
////以下三个变量是用来获得工作区的路径和文件的名称
//Dim sPath() As String
string sWorkSpacePath = pCurrentFilePath;
string sFileName = null;
if (pListCol.Count == 0)
{
return(false);
}
//要进行空间参考的比较
blnEditMapSpatial = true;
try
{
switch (pSuffix)
{
case ".shp":
{
//shp文件的处理
//获得工作区,并通过shp文件的名称打开文件
pWorkspaceFactory = new ShapefileWorkspaceFactory() as IWorkspaceFactory;
if (pWorkspaceFactory.IsWorkspace(sWorkSpacePath))
{
pFeatWorkspace = pWorkspaceFactory.OpenFromFile(sWorkSpacePath, 0) as IFeatureWorkspace;
for (int i = 0; i < pListCol.Count; i++)
{
sFileName = pListCol[i].ToString();
pDataset = pFeatWorkspace.OpenFeatureClass(sFileName) as IDataset;
m_DatasetCol.Add(pDataset);
pFeatLayer = new FeatureLayer();
//设置图层的名字和要素类
pFeatLayer.FeatureClass = pDataset as IFeatureClass;
pFeatLayer.Name = sFileName.Substring(0, sFileName.Length - 4);
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
ClsMapLayer.AddLyrToBasicMap(pMap, pFeatLayer);
ClsMapLayer.SortLayer(pMap, pFeatLayer);
}
//pSelectedCln.Add(pFeatLayer)
}
functionReturnValue = true;
}
break;
}
case "IDatasetName":
IDatasetName pDSN = null;
for (int i = 0; i < pListCol.Count; i++)
{
pDSN = pListCol[i] as IDatasetName;
functionReturnValue = ClsMapLayer.AddDataset(pMap, pDSN, m_DatasetCol, blnAddData);
}
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "异常", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
return(functionReturnValue);
}
