/// <summary>
/// 根据源图层后缀，自动判断打开对应的工作空间
/// </summary>
/// <param name="sourceLayer"></param>
/// <returns></returns>
public static IWorkspace OpenWorkspace(String sourceLayer)
{
string PathName = System.IO.Path.GetDirectoryName(sourceLayer);
IWorkspace pWorkspace = null;
if (sourceLayer.IndexOf(".shp") != -1)
{
pWorkspace = WorkspaceUtil.OpenShapeFileWorkspace(PathName);
}
else if (sourceLayer.IndexOf(".mdb") != -1)
{
PathName = sourceLayer.Substring(0, sourceLayer.IndexOf(".mdb") + 4);
pWorkspace = WorkspaceUtil.OpenMdbWorspace(PathName);
}
else if (sourceLayer.IndexOf(".gdb") != -1)
{
PathName = sourceLayer.Substring(0, sourceLayer.IndexOf(".gdb") + 4);
pWorkspace = WorkspaceUtil.OpenFileGdbWorkspace(PathName);
}
else if (sourceLayer.IndexOf(".sde") != -1)
{
PathName = sourceLayer.Substring(0, sourceLayer.IndexOf(".sde") + 4);
pWorkspace = WorkspaceUtil.OpenSdeWorkspace(PathName, out string user, out string message);
}
return(pWorkspace);
}
/// <summary>
/// 打开图层
/// </summary>
/// <param name="featureClassPath">要素类完成目录和要素类名称，格式：目录|要素类</param>
/// <param name="featureClassPathSeparator">要素类路径分隔符</param>
/// <param name="workspace">输出打开的工作空间</param>
/// <param name="featureClass">输出打开的要素类</param>
public static void OpenFeatureClass(string featureClassPath, string featureClassPathSeparator, out IFeatureWorkspace workspace, out IFeatureClass featureClass)
{
string[] paths = featureClassPath.Split(featureClassPathSeparator);
if (2 == paths.Length)
{
workspace = WorkspaceUtil.OpenWorkspace(paths[0]) as IFeatureWorkspace;
featureClass = workspace.OpenFeatureClass(paths[1]);
}
else
{
LOG.Error("数据源路径格式不正确");
throw new Exception("数据源路径格式不正确，格式应为：mdb路径" + featureClassPathSeparator + "要素类");
}
}
/// <summary>
/// 拷贝图层到目标数据库
/// </summary>
/// <param name="sourceLayers">原始图层</param>
/// <param name="targetDatabase">本地mdb或者gdb</param>
public static bool CopyLayer(string[] sourceLayers, string targetDatabase)
{
foreach (string sourceLayer in sourceLayers)
{
try
{
string pLayerName = System.IO.Path.GetFileName(sourceLayer);
IWorkspace pWorkspace = WorkspaceUtil.OpenWorkspace(sourceLayer);
IFeatureClass featureClass = (pWorkspace as IFeatureWorkspace).OpenFeatureClass(pLayerName);
IWorkspace pOutWorkspace = WorkspaceUtil.OpenWorkspace(targetDatabase);
FeatureClassUtil.ExportToWorkspace(featureClass, pOutWorkspace);
}
catch (Exception ex)
{
LOG.Error("拷贝图层失败，详情：" + ex.Message);
continue;
}
}
LOG.Info("完成拷贝图层");
return(true);
}