bool Supports (IVsHierarchyItem item, out IVsHierarchyItem actualItem)
{
actualItem = item;
if (!item.HierarchyIdentity.IsRoot)
return false;
// We need the hierarchy fully loaded if it's not yet.
if (!item.GetProperty<bool> (__VSPROPID4.VSPROPID_IsSolutionFullyLoaded)) {
Guid guid;
if (ErrorHandler.Succeeded (item.GetActualHierarchy ().GetGuidProperty ((uint)VSConstants.VSITEMID.Root, (int)__VSHPROPID.VSHPROPID_ProjectIDGuid, out guid)) &&
// For the solution root item itself, the GUID will be empty.
guid != Guid.Empty) {
if (ErrorHandler.Succeeded (((IVsSolution4)solution.Value).EnsureProjectIsLoaded (ref guid, (uint)__VSBSLFLAGS.VSBSLFLAGS_None)))
actualItem = hierarchyManager.GetHierarchyItem (item.GetActualHierarchy (), item.GetActualItemId ());
}
}
if (!(actualItem.GetActualHierarchy () is IVsProject))
return false;
// Finally, solution folders look like projects, but they are not.
// We need to filter them out too.
var extenderObject = actualItem.GetExtenderObject();
var dteProject = extenderObject as EnvDTE.Project;
if (extenderObject != null && extenderObject.GetType ().FullName == "Microsoft.VisualStudio.Project.Automation.OAProject")
return false;
if (extenderObject != null && dteProject != null && (dteProject.Object is EnvDTE80.SolutionFolder))
return false;
return true;
}
bool Supports(IVsHierarchyItem item, out IVsHierarchyItem actualItem)
{
actualItem = item;
if (!item.HierarchyIdentity.IsRoot)
{
return(false);
}
// We need the hierarchy fully loaded if it's not yet.
if (!item.GetProperty <bool>(__VSPROPID4.VSPROPID_IsSolutionFullyLoaded))
{
// EnsureProjectIsLoaded MUST be executed in the UI/Main thread
// Otherwise (if the Supports method is being invoked from a worker thread) duplicate keys might be generated
actualItem = asyncManager.Run(async() =>
{
await asyncManager.SwitchToMainThreadAsync();
Guid guid;
if (ErrorHandler.Succeeded(item.GetActualHierarchy().GetGuidProperty((uint)VSConstants.VSITEMID.Root, (int)__VSHPROPID.VSHPROPID_ProjectIDGuid, out guid)) &&
// For the solution root item itself, the GUID will be empty.
guid != Guid.Empty)
{
if (ErrorHandler.Succeeded(((IVsSolution4)solution.GetValue()).EnsureProjectIsLoaded(ref guid, (uint)__VSBSLFLAGS.VSBSLFLAGS_None)))
{
return(hierarchyManager.GetHierarchyItem(item.GetActualHierarchy(), item.GetActualItemId()));
}
}
return(item);
});
}
var hierarchy = actualItem.GetActualHierarchy();
if (!(actualItem.GetActualHierarchy() is IVsProject) && !(hierarchy is FlavoredProjectBase))
{
return(false);
}
// Finally, solution folders look like projects, but they are not.
// We need to filter them out too.
var extenderObject = actualItem.GetExtenderObject();
var dteProject = extenderObject as EnvDTE.Project;
if (extenderObject != null && extenderObject.GetType().FullName == "Microsoft.VisualStudio.Project.Automation.OAProject")
{
return(false);
}
if (extenderObject != null && dteProject != null && (dteProject.Object is EnvDTE80.SolutionFolder))
{
return(false);
}
return(true);
}
bool Supports(IVsHierarchyItem item, out IVsHierarchyItem actualItem)
{
actualItem = item;
if (!item.HierarchyIdentity.IsRoot)
{
return(false);
}
// We need the hierarchy fully loaded if it's not yet.
if (!item.GetProperty <bool>(__VSPROPID4.VSPROPID_IsSolutionFullyLoaded))
{
Guid guid;
if (ErrorHandler.Succeeded(item.GetActualHierarchy().GetGuidProperty((uint)VSConstants.VSITEMID.Root, (int)__VSHPROPID.VSHPROPID_ProjectIDGuid, out guid)) &&
// For the solution root item itself, the GUID will be empty.
guid != Guid.Empty)
{
if (ErrorHandler.Succeeded(((IVsSolution4)solution.Value).EnsureProjectIsLoaded(ref guid, (uint)__VSBSLFLAGS.VSBSLFLAGS_None)))
{
actualItem = hierarchyManager.GetHierarchyItem(item.GetActualHierarchy(), item.GetActualItemId());
}
}
}
if (!(actualItem.GetActualHierarchy() is IVsProject))
{
return(false);
}
// Finally, solution folders look like projects, but they are not.
// We need to filter them out too.
var extenderObject = actualItem.GetExtenderObject();
var dteProject = extenderObject as EnvDTE.Project;
if (extenderObject != null && extenderObject.GetType().FullName == "Microsoft.VisualStudio.Project.Automation.OAProject")
{
return(false);
}
if (extenderObject != null && dteProject != null && (dteProject.Object is EnvDTE80.SolutionFolder))
{
return(false);
}
return(true);
}
public static void Dump(this IVsHierarchyItem item, ITestOutputHelper output, params int[] additionalProperties)
{
using (var indented = new IndentedTestOutputHeper(output))
{
indented.WriteLine(PropertyValue, "Name", item.GetProperty <string>(VsHierarchyPropID.Name));
indented.WriteLine(PropertyValue, "Text", item.Text);
foreach (var propertyId in additionalProperties)
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(__VSPROPID)))
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(__VSPROPID2)))
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(__VSPROPID3)))
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(__VSPROPID4)))
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(__VSPROPID5)))
{
if (!WritePropertyIfDefined(item, indented, propertyId, typeof(VsHierarchyPropID)))
{
indented.WriteLine(PropertyValue, propertyId, item.GetProperty(propertyId));
}
}
}
}
}
}
}
string fullPath;
if (ErrorHandler.Succeeded(item.GetActualHierarchy().GetCanonicalName(item.GetActualItemId(), out fullPath)) && File.Exists(fullPath))
{
indented.WriteLine(PropertyValue, "FullPath", fullPath);
}
if (item.Children.Any())
{
indented.WriteLine("Children = ");
using (var childIndent = new IndentedTestOutputHeper(indented, begin: "[", end: "]"))
{
foreach (var child in item.Children)
{
child.Dump(childIndent, additionalProperties);
}
}
}
}
}
/// <summary>
/// Gets the inner hierarchy of the flavored proejct
/// when the actual hierarchy of the item is an instance of <see cref="FlavoredProjectBase"/>
/// </summary>
public static bool TryGetInnerHierarchy(this IVsHierarchyItem item, out IVsHierarchy innerHierarchy)
{
innerHierarchy = null;
var hierarchy = item.GetActualHierarchy();
if (hierarchy is FlavoredProjectBase)
{
innerHierarchy = hierarchy
.GetType()
.GetField("_innerVsHierarchy", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)?
.GetValue(hierarchy) as IVsHierarchy;
}
return(innerHierarchy != null);
}