/// <summary>
/// Determines if the <paramref name="source" /> contains any of the database model names specified in the
/// <paramref name="modelNames" /> array.
/// </summary>
/// <param name="source">The workspace.</param>
/// <param name="modelNames">The database model names.</param>
/// <returns>
/// Returns <c>true</c> if the workspace contains any of the database model names; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="ArgumentNullException">modelNames</exception>
public static bool IsAssignedDatabaseModelName(this IWorkspace source, params string[] modelNames)
{
if (source == null)
{
return(false);
}
if (modelNames == null)
{
throw new ArgumentNullException("modelNames");
}
IWorkspaceExtensionManager manager = source as IWorkspaceExtensionManager;
if (manager != null)
{
UID uid = new UIDClass();
uid.Value = "{54148E70-336D-11D5-9AB3-0001031AE963}"; // MMWorkspaceExtension
IWorkspaceExtension ext = manager.FindExtension(uid);
if (ext != null)
{
IMMModelNameInfo modelNameInfo = (IMMModelNameInfo)ext;
return(modelNames.Any(modelNameInfo.ModelNameExists));
}
}
return(false);
}
private INetworkDataset ShapefileToNetwork(IWorkspace shpWS, string name)
{
IWorkspaceExtensionManager wsExtMgr = shpWS as IWorkspaceExtensionManager;
UID myUID = new UIDClass();
myUID.Value = "esriGeoDatabase.NetworkDatasetWorkspaceExtension";
IWorkspaceExtension wsExt = wsExtMgr.FindExtension(myUID);
IDatasetContainer2 dsCont = wsExt as IDatasetContainer2;
IDataset dataset = dsCont.get_DatasetByName(esriDatasetType.esriDTNetworkDataset, name);
INetworkDataset networkDataset = dataset as INetworkDataset;
return(networkDataset);
}
public INetworkDataset OpenNetworkDataset(IWorkspace pWorkspace, string sNDSName)
{
IWorkspaceExtensionManager manager = pWorkspace as IWorkspaceExtensionManager;
int extensionCount = manager.ExtensionCount;
for (int i = 0; i < extensionCount; i++)
{
IWorkspaceExtension extension = manager.get_Extension(i);
if (extension.Name.Equals("Network Dataset"))
{
IDatasetContainer2 container = extension as IDatasetContainer2;
return
(container.get_DatasetByName(esriDatasetType.esriDTNetworkDataset, sNDSName) as INetworkDataset);
}
}
return(null);
}
public static void Main(string[] args)
{
#region Licensing
ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop);
IAoInitialize aoInitialize = new AoInitializeClass();
esriLicenseStatus licenseStatus = aoInitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced);
if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)
{
MessageBox.Show("An Advanced License could not be checked out.");
return;
}
#endregion
try
{
// Open the workspace.
IWorkspaceFactory workspaceFactory = null;
switch (geodatabaseType)
{
case GeodatabaseType.ArcSDE:
workspaceFactory = new SdeWorkspaceFactoryClass();
break;
case GeodatabaseType.FileGDB:
workspaceFactory = new FileGDBWorkspaceFactoryClass();
break;
case GeodatabaseType.PersonalGDB:
workspaceFactory = new AccessWorkspaceFactoryClass();
break;
}
IWorkspace workspace = workspaceFactory.OpenFromFile(workspacePath, 0);
IWorkspaceExtensionManager workspaceExtensionManager = (IWorkspaceExtensionManager)workspace;
// Create a UID for the workspace extension.
UID uid = new UIDClass();
uid.Value = extensionGuid;
// Determine whether there are any existing geodatabase-register extensions.
// To disambiguate between GDB-register extensions and component category extensions,
// check the extension count of a new scratch workspace.
IScratchWorkspaceFactory scratchWorkspaceFactory = new FileGDBScratchWorkspaceFactoryClass();
IWorkspace scratchWorkspace = scratchWorkspaceFactory.CreateNewScratchWorkspace();
IWorkspaceExtensionManager scratchExtensionManager = (IWorkspaceExtensionManager)scratchWorkspace;
Boolean workspaceExtensionApplied = false;
UID gdbRegisteredUID = null;
try
{
workspaceExtensionApplied = (workspaceExtensionManager.ExtensionCount > scratchExtensionManager.ExtensionCount);
}
catch (COMException comExc)
{
// This is necessary in case the existing extension could not be initiated.
if (comExc.ErrorCode == (int)fdoError.FDO_E_WORKSPACE_EXTENSION_CREATE_FAILED)
{
// Parse the error message for the current extension's GUID.
Regex regex = new Regex("(?<guid>{[^}]+})");
MatchCollection matchCollection = regex.Matches(comExc.Message);
if (matchCollection.Count > 0)
{
Match match = matchCollection[0];
gdbRegisteredUID = new UIDClass();
gdbRegisteredUID.Value = match.Groups["guid"].Value;
workspaceExtensionApplied = true;
}
else
{
throw comExc;
}
}
else
{
throw comExc;
}
}
if (workspaceExtensionApplied)
{
if (gdbRegisteredUID == null)
{
// There is GDB-registered extension on the SDE workspace. Find the SDE extension that is not
// applied to the scratch workspace.
for (int i = 0; i < workspaceExtensionManager.ExtensionCount; i++)
{
IWorkspaceExtension workspaceExtension = workspaceExtensionManager.get_Extension(i);
IWorkspaceExtension scratchExtension = scratchExtensionManager.FindExtension(workspaceExtension.GUID);
if (scratchExtension == null)
{
gdbRegisteredUID = workspaceExtension.GUID;
}
}
}
}
// If the extension could be located, remove it.
if (gdbRegisteredUID != null)
{
workspaceExtensionManager.UnRegisterExtension(gdbRegisteredUID);
}
// Register the extension.
workspaceExtensionManager.RegisterExtension("RasterSyncExtension.RasterSyncWorkspaceExtension", uid);
}
catch (COMException comExc)
{
switch (comExc.ErrorCode)
{
case (int)fdoError.FDO_E_WORKSPACE_EXTENSION_NO_REG_PRIV:
MessageBox.Show("The connection file's privileges are insufficient to perform this operation.",
"Register Workspace Extension", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case (int)fdoError.FDO_E_WORKSPACE_EXTENSION_CREATE_FAILED:
String createErrorMessage = String.Concat("The workspace extension could not be created.",
Environment.NewLine, "Ensure that it has been registered for COM Interop.");
MessageBox.Show(createErrorMessage, "Register Workspace Extension", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case (int)fdoError.FDO_E_WORKSPACE_EXTENSION_DUP_GUID:
case (int)fdoError.FDO_E_WORKSPACE_EXTENSION_DUP_NAME:
String dupErrorMessage = String.Concat("A duplicate name or GUID was detected. Make sure any existing GDB-registered",
"workspaces are not component category-registered as well.");
MessageBox.Show(dupErrorMessage, "Register Workspace Extension", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
default:
String otherErrorMessage = String.Format("An unexpected error has occurred:{0}{1}{2}", Environment.NewLine, comExc.Message,
comExc.ErrorCode);
MessageBox.Show(otherErrorMessage);
break;
}
}
catch (Exception exc)
{
String errorMessage = String.Format("An unexpected error has occurred:{0}{1}", Environment.NewLine, exc.Message);
MessageBox.Show(errorMessage);
}
// Shutdown the AO initializer.
aoInitialize.Shutdown();
}