/// <summary>
/// Enumerate the window frames looking for the owner of the context
/// </summary>
/// <param name="selCtx"></param>
/// <returns></returns>
object GetContextOwner(IVsTrackSelectionEx selCtx)
{
ThreadHelper.ThrowIfNotOnUIThread();
if (selCtx == null)
{
return(null);
}
// No frame owns the empty selection context, just return it as its own owner.
if (IsEmptySelectionContext(selCtx))
{
return(selCtx);
}
IVsUIShell4 shell4 = Package.GetGlobalService(typeof(SVsUIShell)) as IVsUIShell4;
Guid trackSelectionExServiceGuid = typeof(SVsTrackSelectionEx).GUID;
Guid trackSelecitonExGuid = typeof(IVsTrackSelectionEx).GUID;
shell4.GetWindowEnum((uint)__WindowFrameTypeFlags.WINDOWFRAMETYPE_All, out var frameEnum);
foreach (IVsWindowFrame frame in ComUtilities.EnumerableFrom(frameEnum))
{
if (ErrorHandler.Succeeded(frame.GetProperty((int)__VSFPROPID.VSFPROPID_SPFrame, out var frameServiceProvider)) && frameServiceProvider != null)
{
IntPtr pTrackSelection = IntPtr.Zero;
try
{
if (ErrorHandler.Succeeded(((IOleServiceProvider)frameServiceProvider).QueryService(ref trackSelectionExServiceGuid, ref trackSelecitonExGuid, out pTrackSelection)))
{
IVsTrackSelectionEx frameCtx = Marshal.GetObjectForIUnknown(pTrackSelection) as IVsTrackSelectionEx;
if (ComUtilities.IsSameComObject(selCtx, frameCtx))
{
return(frame);
}
}
}
finally
{
if (pTrackSelection != IntPtr.Zero)
{
Marshal.Release(pTrackSelection);
}
}
}
}
return(null);
}
private IVsHierarchy FindSharedProject()
{
var sln = (IVsSolution)this.GetService(typeof(SVsSolution));
Guid empty = Guid.Empty;
IEnumHierarchies enumHiers;
ErrorHandler.ThrowOnFailure(sln.GetProjectEnum((uint)__VSENUMPROJFLAGS.EPF_LOADEDINSOLUTION, ref empty, out enumHiers));
foreach (IVsHierarchy hier in ComUtilities.EnumerableFrom(enumHiers))
{
if (PackageUtilities.IsCapabilityMatch(hier, "SharedAssetsProject"))
{
return(hier);
}
}
return(null);
}
public WindowFramesCollection(bool showDocumentWindowFrames, bool showToolWindowFrames)
{
Shell.ThreadHelper.ThrowIfNotOnUIThread();
if (Package.GetGlobalService(typeof(SVsUIShell)) is IVsUIShell uiShell)
{
if (showDocumentWindowFrames)
{
int hr = uiShell.GetDocumentWindowEnum(out IEnumWindowFrames enumWindowFrames);
if (ErrorHandler.Succeeded(hr))
{
_vsWindowFrames = ComUtilities.EnumerableFrom(enumWindowFrames);
}
}
if (showToolWindowFrames)
{
int hr = uiShell.GetToolWindowEnum(out IEnumWindowFrames enumWindowFrames);
if (ErrorHandler.Succeeded(hr))
{
_vsWindowFrames = _vsWindowFrames.Union(ComUtilities.EnumerableFrom(enumWindowFrames));
}
}
}
}