/// Obtains the DTE2 interface for this instance of VS from the RunningObjectTable
private static DTE2 GetDTE2ForCurrentInstance(DTE DTE)
{
// Find the ROT entry for visual studio running under current process.
IRunningObjectTable Rot;
NativeMethods.GetRunningObjectTable(0, out Rot);
IEnumMoniker EnumMoniker;
Rot.EnumRunning(out EnumMoniker);
EnumMoniker.Reset();
uint Fetched = 0;
IMoniker[] Moniker = new IMoniker[1];
while (EnumMoniker.Next(1, Moniker, out Fetched) == 0)
{
object ComObject;
Rot.GetObject(Moniker[0], out ComObject);
DTE2 CandidateDTE2 = ComObject as DTE2;
if (CandidateDTE2 != null)
{
if (CandidateDTE2.DTE == DTE)
{
return(CandidateDTE2);
}
}
}
return(null);
}
public static List <VSSolution> GetRunningSolutions()
{
var instances = new List <VSSolution>();
// Get running object table reference iterator
IRunningObjectTable Rot;
int hr = GetRunningObjectTable(0, out Rot);
if (hr < 0)
{
throw new COMException("No rot?", hr);
}
IEnumMoniker monikerEnumerator;
Rot.EnumRunning(out monikerEnumerator);
// And iterate
IntPtr pNumFetched = new IntPtr();
IMoniker[] monikers = new IMoniker[1];
while (monikerEnumerator.Next(1, monikers, pNumFetched) == 0)
{
IBindCtx bindCtx;
int hr2 = CreateBindCtx(0, out bindCtx);
if (hr < 0)
{
continue;
}
// Check if display ends with ".sln"
string displayName;
monikers[0].GetDisplayName(bindCtx, null, out displayName);
if (displayName.EndsWith(".sln", StringComparison.CurrentCultureIgnoreCase))
{
object obj;
Rot.GetObject(monikers[0], out obj);
if (obj is EnvDTE.Solution)
{
instances.Add(new VSSolution {
Name = displayName, Solution = (EnvDTE.Solution)obj
});
}
else
{
Marshal.ReleaseComObject(obj);
}
}
}
return(instances);
}
// Requires Using System.Runtime.InteropServices.ComTypes
// Get all running instance by querying ROT
public static IEnumerable <RunningObjectTableEntry> GetActiveEntries()
{
// get Running Object Table ...
GetRunningObjectTable(0, out var Rot);
if (Rot == null)
{
yield break;
}
// get enumerator for ROT entries
Rot.EnumRunning(out var monikerEnumerator);
if (monikerEnumerator == null)
{
yield break;
}
monikerEnumerator.Reset();
var pNumFetched = new IntPtr();
var monikers = new IMoniker[1];
// go through all entries and identifies app instances
while (monikerEnumerator.Next(1, monikers, pNumFetched) == 0)
{
var ret = default(RunningObjectTableEntry);
try
{
CreateBindCtx(0, out var bindCtx);
if (bindCtx == null)
{
continue;
}
Rot.GetObject(monikers[0], out var ComObject);
monikers[0].GetDisplayName(bindCtx, null, out var displayName);
monikers[0].GetClassID(out var ClassId);
ret = new RunningObjectTableEntry()
{
Object = ComObject,
DisplayName = displayName,
ClassID = ClassId,
};
}
catch (Exception ex)
{
ex.Ignore();
}
if (ret != null)
{
yield return(ret);
}
}
}