/// <summary>
/// Gets the generator information.
/// </summary>
/// <param name="progId">prog id of the generator to be created. For e.g HKLM\SOFTWARE\Microsoft\VisualStudio\9.0Exp\Generators\[prjfacguid]\[wszProgId]</param>
/// <param name="generatesDesignTimeSource">GeneratesDesignTimeSource key value</param>
/// <param name="generatesSharedDesignTimeSource">GeneratesSharedDesignTimeSource key value</param>
/// <param name="useTempPEFlag">UseDesignTimeCompilationFlag key value</param>
/// <param name="guiddGenerator">CLSID key value</param>
/// <returns>S_OK if succesful</returns>
public virtual int GetGeneratorInformation(string progId, out int generatesDesignTimeSource, out int generatesSharedDesignTimeSource, out int useTempPEFlag, out Guid guidGenerator)
{
RegistryKey genKey;
generatesDesignTimeSource = -1;
generatesSharedDesignTimeSource = -1;
useTempPEFlag = -1;
guidGenerator = Guid.Empty;
if (String.IsNullOrEmpty(progId))
{
return(VSConstants.S_FALSE);
}
//Create the single file generator and pass it out.
if (!this.generatorsMap.ContainsKey(progId))
{
// We have to check whether the BaseGeneratorkey returns null.
RegistryKey tempBaseGeneratorKey = this.BaseGeneratorsKey;
if (tempBaseGeneratorKey == null || (genKey = tempBaseGeneratorKey.OpenSubKey(progId)) == null)
{
return(VSConstants.S_FALSE);
}
//Get the CLSID
string guid = (string)genKey.GetValue(GeneratorClsid, "");
if (String.IsNullOrEmpty(guid))
{
return(VSConstants.S_FALSE);
}
GeneratorMetaData genData = new GeneratorMetaData();
genData.GeneratorClsid = guidGenerator = new Guid(guid);
//Get the GeneratesDesignTimeSource flag. Assume 0 if not present.
genData.GeneratesDesignTimeSource = generatesDesignTimeSource = (int)genKey.GetValue(this.GeneratesDesignTimeSource, 0);
//Get the GeneratesSharedDesignTimeSource flag. Assume 0 if not present.
genData.GeneratesSharedDesignTimeSource = generatesSharedDesignTimeSource = (int)genKey.GetValue(GeneratesSharedDesignTimeSource, 0);
//Get the UseDesignTimeCompilationFlag flag. Assume 0 if not present.
genData.UseDesignTimeCompilationFlag = useTempPEFlag = (int)genKey.GetValue(UseDesignTimeCompilationFlag, 0);
this.generatorsMap.Add(progId, genData);
}
else
{
GeneratorMetaData genData = this.generatorsMap[progId];
generatesDesignTimeSource = genData.GeneratesDesignTimeSource;
//Get the GeneratesSharedDesignTimeSource flag. Assume 0 if not present.
generatesSharedDesignTimeSource = genData.GeneratesSharedDesignTimeSource;
//Get the UseDesignTimeCompilationFlag flag. Assume 0 if not present.
useTempPEFlag = genData.UseDesignTimeCompilationFlag;
//Get the CLSID
guidGenerator = genData.GeneratorClsid;
}
return(VSConstants.S_OK);
}
/// <summary>
/// Creates an instance of the single file generator requested
/// </summary>
/// <param name="progId">prog id of the generator to be created. For e.g HKLM\SOFTWARE\Microsoft\VisualStudio\9.0Exp\Generators\[prjfacguid]\[wszProgId]</param>
/// <param name="generatesDesignTimeSource">GeneratesDesignTimeSource key value</param>
/// <param name="generatesSharedDesignTimeSource">GeneratesSharedDesignTimeSource key value</param>
/// <param name="useTempPEFlag">UseDesignTimeCompilationFlag key value</param>
/// <param name="generate">IVsSingleFileGenerator interface</param>
/// <returns>S_OK if succesful</returns>
public virtual int CreateGeneratorInstance(string progId, out int generatesDesignTimeSource, out int generatesSharedDesignTimeSource, out int useTempPEFlag, out IVsSingleFileGenerator generate)
{
Guid genGuid;
ThreadHelper.ThrowIfNotOnUIThread();
ErrorHandler.ThrowOnFailure(this.GetGeneratorInformation(progId, out generatesDesignTimeSource, out generatesSharedDesignTimeSource, out useTempPEFlag, out genGuid));
//Create the single file generator and pass it out. Check to see if it is in the cache
if (genGuid.CompareTo(Guid.Empty) == 0)
{
generate = null;
return(VSConstants.S_FALSE);
}
if (!this.generatorsMap.ContainsKey(progId) || ((this.generatorsMap[progId]).Generator == null))
{
Guid riid = VSConstants.IID_IUnknown;
uint dwClsCtx = (uint)CLSCTX.CLSCTX_INPROC_SERVER;
IntPtr genIUnknown = IntPtr.Zero;
//create a new one.
ErrorHandler.ThrowOnFailure(this.LocalRegistry.CreateInstance(genGuid, null, ref riid, dwClsCtx, out genIUnknown));
if (genIUnknown != IntPtr.Zero)
{
try
{
object generator = Marshal.GetObjectForIUnknown(genIUnknown);
//Build the generator meta data object and cache it.
GeneratorMetaData genData = new GeneratorMetaData();
genData.GeneratesDesignTimeSource = generatesDesignTimeSource;
genData.GeneratesSharedDesignTimeSource = generatesSharedDesignTimeSource;
genData.UseDesignTimeCompilationFlag = useTempPEFlag;
genData.GeneratorClsid = genGuid;
genData.Generator = generator;
this.generatorsMap[progId] = genData;
}
finally
{
Marshal.Release(genIUnknown);
}
}
}
generate = (this.generatorsMap[progId]).Generator as IVsSingleFileGenerator;
return(VSConstants.S_OK);
}
/// <summary>
/// Gets the generator information.
/// </summary>
/// <param name="progId">prog id of the generator to be created. For e.g HKLM\SOFTWARE\Microsoft\VisualStudio\9.0Exp\Generators\[prjfacguid]\[wszProgId]</param>
/// <param name="generatesDesignTimeSource">GeneratesDesignTimeSource key value</param>
/// <param name="generatesSharedDesignTimeSource">GeneratesSharedDesignTimeSource key value</param>
/// <param name="useTempPEFlag">UseDesignTimeCompilationFlag key value</param>
/// <param name="guiddGenerator">CLSID key value</param>
/// <returns>S_OK if succesful</returns>
public virtual int GetGeneratorInformation(string progId, out int generatesDesignTimeSource, out int generatesSharedDesignTimeSource, out int useTempPEFlag, out Guid guidGenerator)
{
RegistryKey genKey;
generatesDesignTimeSource = -1;
generatesSharedDesignTimeSource = -1;
useTempPEFlag = -1;
guidGenerator = Guid.Empty;
if(string.IsNullOrEmpty(progId))
return VSConstants.S_FALSE;
//Create the single file generator and pass it out.
if(!this.generatorsMap.ContainsKey(progId))
{
// We have to check whether the BaseGeneratorkey returns null.
RegistryKey tempBaseGeneratorKey = this.BaseGeneratorsKey;
if(tempBaseGeneratorKey == null || (genKey = tempBaseGeneratorKey.OpenSubKey(progId)) == null)
{
return VSConstants.S_FALSE;
}
//Get the CLSID
string guid = (string)genKey.GetValue(GeneratorClsid, "");
if(string.IsNullOrEmpty(guid))
return VSConstants.S_FALSE;
GeneratorMetaData genData = new GeneratorMetaData();
genData.GeneratorClsid = guidGenerator = new Guid(guid);
//Get the GeneratesDesignTimeSource flag. Assume 0 if not present.
genData.GeneratesDesignTimeSource = generatesDesignTimeSource = (int)genKey.GetValue(this.GeneratesDesignTimeSource, 0);
//Get the GeneratesSharedDesignTimeSource flag. Assume 0 if not present.
genData.GeneratesSharedDesignTimeSource = generatesSharedDesignTimeSource = (int)genKey.GetValue(GeneratesSharedDesignTimeSource, 0);
//Get the UseDesignTimeCompilationFlag flag. Assume 0 if not present.
genData.UseDesignTimeCompilationFlag = useTempPEFlag = (int)genKey.GetValue(UseDesignTimeCompilationFlag, 0);
this.generatorsMap.Add(progId, genData);
}
else
{
GeneratorMetaData genData = this.generatorsMap[progId];
generatesDesignTimeSource = genData.GeneratesDesignTimeSource;
//Get the GeneratesSharedDesignTimeSource flag. Assume 0 if not present.
generatesSharedDesignTimeSource = genData.GeneratesSharedDesignTimeSource;
//Get the UseDesignTimeCompilationFlag flag. Assume 0 if not present.
useTempPEFlag = genData.UseDesignTimeCompilationFlag;
//Get the CLSID
guidGenerator = genData.GeneratorClsid;
}
return VSConstants.S_OK;
}
/// <summary>
/// Creates an instance of the single file generator requested
/// </summary>
/// <param name="progId">prog id of the generator to be created. For e.g HKLM\SOFTWARE\Microsoft\VisualStudio\9.0Exp\Generators\[prjfacguid]\[wszProgId]</param>
/// <param name="generatesDesignTimeSource">GeneratesDesignTimeSource key value</param>
/// <param name="generatesSharedDesignTimeSource">GeneratesSharedDesignTimeSource key value</param>
/// <param name="useTempPEFlag">UseDesignTimeCompilationFlag key value</param>
/// <param name="generate">IVsSingleFileGenerator interface</param>
/// <returns>S_OK if succesful</returns>
public virtual int CreateGeneratorInstance(string progId, out int generatesDesignTimeSource, out int generatesSharedDesignTimeSource, out int useTempPEFlag, out IVsSingleFileGenerator generate)
{
Guid genGuid;
ErrorHandler.ThrowOnFailure(this.GetGeneratorInformation(progId, out generatesDesignTimeSource, out generatesSharedDesignTimeSource, out useTempPEFlag, out genGuid));
//Create the single file generator and pass it out. Check to see if it is in the cache
if(!this.generatorsMap.ContainsKey(progId) || ((this.generatorsMap[progId]).Generator == null))
{
Guid riid = VSConstants.IID_IUnknown;
uint dwClsCtx = (uint)CLSCTX.CLSCTX_INPROC_SERVER;
IntPtr genIUnknown = IntPtr.Zero;
//create a new one.
ErrorHandler.ThrowOnFailure(this.LocalRegistry.CreateInstance(genGuid, null, ref riid, dwClsCtx, out genIUnknown));
if(genIUnknown != IntPtr.Zero)
{
try
{
object generator = Marshal.GetObjectForIUnknown(genIUnknown);
//Build the generator meta data object and cache it.
GeneratorMetaData genData = new GeneratorMetaData();
genData.GeneratesDesignTimeSource = generatesDesignTimeSource;
genData.GeneratesSharedDesignTimeSource = generatesSharedDesignTimeSource;
genData.UseDesignTimeCompilationFlag = useTempPEFlag;
genData.GeneratorClsid = genGuid;
genData.Generator = generator;
this.generatorsMap[progId] = genData;
}
finally
{
Marshal.Release(genIUnknown);
}
}
}
generate = (this.generatorsMap[progId]).Generator as IVsSingleFileGenerator;
return VSConstants.S_OK;
}
