public static List<RunningObjectTableComponentInfo> GetComponentsFromROT()
{
IEnumMoniker monikerList = null;
IRunningObjectTable runningObjectTable = null;
List<RunningObjectTableComponentInfo> resultList = new List<RunningObjectTableComponentInfo>();
try
{
// query table and returns null if no objects runnings
if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null)
return null;
// query moniker & reset
runningObjectTable.EnumRunning(out monikerList);
monikerList.Reset();
IMoniker[] monikerContainer = new IMoniker[1];
IntPtr pointerFetchedMonikers = IntPtr.Zero;
// fetch all moniker
while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0)
{
// create binding object
IBindCtx bindInfo;
CreateBindCtx(0, out bindInfo);
// query com proxy info
object comInstance = null;
runningObjectTable.GetObject(monikerContainer[0], out comInstance);
string ppszDisplayName;
try { monikerContainer[0].GetDisplayName(bindInfo, null, out ppszDisplayName); }
catch { ppszDisplayName = ""; }
Guid pClassID;
try { monikerContainer[0].GetClassID(out pClassID); }
catch { pClassID = Guid.Empty; }
System.Runtime.InteropServices.ComTypes.FILETIME pLastChangedFileTime;
try { runningObjectTable.GetTimeOfLastChange(monikerContainer[0], out pLastChangedFileTime);}
catch { pLastChangedFileTime = new System.Runtime.InteropServices.ComTypes.FILETIME(); }
long pcbSize;
try { monikerContainer[0].GetSizeMax(out pcbSize);}
catch { pcbSize = 0;}
Boolean IsDirty;
try {IsDirty = (monikerContainer[0].IsDirty() == 0); }
catch {IsDirty = false;}
Boolean IsRunning;
try {IsRunning = (runningObjectTable.IsRunning(monikerContainer[0]) == 0); }
catch {IsRunning = false;}
// creating the unbound object to hold the Data out of the current component IMoniker
RunningObjectTableComponentInfo ROTComponent = new RunningObjectTableComponentInfo(
ppszDisplayName,
pClassID,
ConvertFromFILETIME(pLastChangedFileTime),
pcbSize,
TypeDescriptor.GetComponentName(comInstance, false),
TypeDescriptor.GetClassName(comInstance),
IsRunning,
IsDirty
);
resultList.Add(ROTComponent);
// clean up and release object
Marshal.ReleaseComObject(comInstance);
Marshal.ReleaseComObject(bindInfo);
}
// not running
return resultList;
}
finally
{
// release proxies
if (runningObjectTable != null)
Marshal.ReleaseComObject(runningObjectTable);
if (monikerList != null)
Marshal.ReleaseComObject(monikerList);
}
}
public static object GetInstanceFromROT(RunningObjectTableComponentInfo RunningComponent)
{
IEnumMoniker monikerList = null;
IRunningObjectTable runningObjectTable = null;
object ResultInstance = null;
try
{
// query table and returns null if no objects runnings
if (GetRunningObjectTable(0, out runningObjectTable) != 0 || runningObjectTable == null)
return null;
// query moniker & reset
runningObjectTable.EnumRunning(out monikerList);
monikerList.Reset();
IMoniker[] monikerContainer = new IMoniker[1];
IntPtr pointerFetchedMonikers = IntPtr.Zero;
// fetch all moniker
while (monikerList.Next(1, monikerContainer, pointerFetchedMonikers) == 0)
{
// create binding object
IBindCtx bindInfo;
CreateBindCtx(0, out bindInfo);
// query com proxy info
object comInstance = null;
runningObjectTable.GetObject(monikerContainer[0], out comInstance);
string ppszDisplayName;
try { monikerContainer[0].GetDisplayName(bindInfo, null, out ppszDisplayName); }
catch { ppszDisplayName = ""; }
Guid pClassID;
try { monikerContainer[0].GetClassID(out pClassID); }
catch { pClassID = Guid.Empty; }
string ClassName;
try { ClassName = TypeDescriptor.GetClassName(comInstance); }
catch { ClassName = ""; }
string ComponentName;
try { ComponentName = TypeDescriptor.GetComponentName(comInstance, false); }
catch { ComponentName = ""; }
if ((RunningComponent.DisplayName == ppszDisplayName) &&
(RunningComponent.ClsID == pClassID) &&
(RunningComponent.ComponentClassName == ClassName) &&
(RunningComponent.ComponentName == ComponentName)
)
{
Marshal.ReleaseComObject(bindInfo);
ResultInstance = comInstance;
}
else
Marshal.ReleaseComObject(comInstance);
Marshal.ReleaseComObject(bindInfo);
}
return ResultInstance;
}
finally
{
// release proxies
if (runningObjectTable != null)
Marshal.ReleaseComObject(runningObjectTable);
if (monikerList != null)
Marshal.ReleaseComObject(monikerList);
}
}
