private bool TryFierOnAddReference(uint currentItem)
{
if (ReferenceAdded == null)
{
return(false);
}
int hr2;
object obj;
hr2 = Hierarchy.GetProperty(currentItem, (int)__VSHPROPID.VSHPROPID_ExtObject, out obj);
if (!ErrorHelper.Succeeded(hr2))
{
return(false);
}
var reference = obj as VSLangProj.Reference;
var projectItem = obj as EnvDTE.ProjectItem;
if (reference == null && projectItem != null)
{
reference = projectItem.Object as VSLangProj.Reference;
}
if (reference != null)
{
ReferenceAdded(this, new ReferenceEventArgs(Hierarchy, currentItem, reference));
return(true);
}
return(false);
}
public static IVsHierarchy GetHierarchyFromVsWindowFrame(this IVsWindowFrame frame)
{
object objHier;
if (ErrorHelper.Succeeded(frame.GetProperty((int)__VSFPROPID.VSFPROPID_Hierarchy, out objHier)))
{
var vsHierarchy = (IVsHierarchy)objHier;
return(vsHierarchy);
}
return(null);
}
public static T GetProp <T>(IVsHierarchy hierarchy, uint currentItem, int prop)
{
object obj;
ThreadHelper.ThrowIfNotOnUIThread();
if (ErrorHelper.Succeeded(hierarchy.GetProperty(currentItem, prop, out obj)))
{
return((T)obj);
}
return(default(T));
}
public static bool Navigate(this IServiceProvider serviceProvider, string path, int line, int column)
{
Guid logicalView = VSConstants.LOGVIEWID_TextView;
if (VsShellUtilities.ShellIsShuttingDown)
{
return(false);
}
var vsUIShellOpenDocument = (IVsUIShellOpenDocument)serviceProvider.GetService(typeof(IVsUIShellOpenDocument));
if (vsUIShellOpenDocument == null)
{
return(false);
}
Guid guid = logicalView;
Microsoft.VisualStudio.OLE.Interop.IServiceProvider serviceProviderRet;
IVsUIHierarchy vsUIHierarchy;
uint pItemId;
IVsWindowFrame vsWindowFrame;
if (ErrorHelper.Failed(vsUIShellOpenDocument.OpenDocumentViaProject(path, ref guid, out serviceProviderRet, out vsUIHierarchy, out pItemId, out vsWindowFrame)) || vsWindowFrame == null)
{
return(false);
}
object obj;
vsWindowFrame.GetProperty(-4004, out obj);
var vsTextBuffer = obj as VsTextBuffer;
if (vsTextBuffer == null)
{
IVsTextBufferProvider vsTextBufferProvider = obj as IVsTextBufferProvider;
if (vsTextBufferProvider != null)
{
IVsTextLines vsTextLines;
ErrorHelper.ThrowOnFailure(vsTextBufferProvider.GetTextBuffer(out vsTextLines));
vsTextBuffer = vsTextLines as VsTextBuffer;
if (vsTextBuffer == null)
{
return(false);
}
}
}
var vsTextManager = (IVsTextManager)serviceProvider.GetService(typeof(VsTextManagerClass));
if (vsTextManager == null)
{
return(false);
}
if (column > 0)
{
column--;
}
if (line > 0)
{
line--;
}
return(ErrorHelper.Succeeded(vsTextManager.NavigateToLineAndColumn(vsTextBuffer, ref logicalView, line, column, line, column)));
}
