public int CreateNavInfo(
SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return VSConstants.E_NOTIMPL;
}
/// <summary>
/// Reserved for future use.
/// </summary>
/// <param name="index"></param>
/// <param name="ppNavInfo"></param>
/// <returns></returns>
public int GetNavInfo(uint index, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return VSConstants.E_NOTIMPL;
}
int IVsSimpleObjectList2.GetNavInfo(uint index, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return VSConstants.E_NOTIMPL;
}
int IVsSimpleLibrary2.CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
return CreateNavInfo(rgSymbolNodes, ulcNodes, out ppNavInfo);
}
protected virtual int CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return(VSConstants.E_NOTIMPL);
}
protected override int CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
Debug.Assert(rgSymbolNodes != null || ulcNodes > 0, "Invalid input parameters into CreateNavInfo");
ppNavInfo = null;
var count = 0;
string libraryName = null;
string referenceOwnerName = null;
if (rgSymbolNodes[0].dwType != (uint)_LIB_LISTTYPE.LLT_PACKAGE)
{
Debug.Fail("Symbol description should always contain LLT_PACKAGE node as first node");
return VSConstants.E_INVALIDARG;
}
else
{
count++;
// If second node is also a package node, the below is the inference Node for
// which NavInfo is generated is a 'referenced' node in CV
// First package node ---> project item under which referenced node is displayed
// Second package node ---> actual lib item node i.e., referenced assembly
if (ulcNodes > 1 && rgSymbolNodes[1].dwType == (uint)_LIB_LISTTYPE.LLT_PACKAGE)
{
count++;
referenceOwnerName = rgSymbolNodes[0].pszName;
libraryName = rgSymbolNodes[1].pszName;
}
else
{
libraryName = rgSymbolNodes[0].pszName;
}
}
var namespaceName = SharedPools.Default<StringBuilder>().AllocateAndClear();
var className = SharedPools.Default<StringBuilder>().AllocateAndClear();
var memberName = string.Empty;
// Populate namespace, class and member names
// Generate flattened names for nested namespaces and classes
for (; count < ulcNodes; count++)
{
switch (rgSymbolNodes[count].dwType)
{
case (uint)_LIB_LISTTYPE.LLT_NAMESPACES:
if (namespaceName.Length > 0)
{
namespaceName.Append(".");
}
namespaceName.Append(rgSymbolNodes[count].pszName);
break;
case (uint)_LIB_LISTTYPE.LLT_CLASSES:
if (className.Length > 0)
{
className.Append(".");
}
className.Append(rgSymbolNodes[count].pszName);
break;
case (uint)_LIB_LISTTYPE.LLT_MEMBERS:
if (memberName.Length > 0)
{
Debug.Fail("Symbol description cannot contain more than one LLT_MEMBERS node.");
}
memberName = rgSymbolNodes[count].pszName;
break;
}
}
SharedPools.Default<StringBuilder>().ClearAndFree(namespaceName);
SharedPools.Default<StringBuilder>().ClearAndFree(className);
// TODO: Make sure we pass the right value for Visual Basic.
ppNavInfo = this.LibraryService.NavInfoFactory.Create(libraryName, referenceOwnerName, namespaceName.ToString(), className.ToString(), memberName);
return VSConstants.S_OK;
}
int IVsSimpleLibrary2.CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo) => CreateNavInfo(rgSymbolNodes, ulcNodes, out ppNavInfo);
protected override int CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
Debug.Assert(rgSymbolNodes != null || ulcNodes > 0, "Invalid input parameters into CreateNavInfo");
ppNavInfo = null;
var count = 0;
string referenceOwnerName = null;
string libraryName;
if (rgSymbolNodes[0].dwType != (uint)_LIB_LISTTYPE.LLT_PACKAGE)
{
Debug.Fail("Symbol description should always contain LLT_PACKAGE node as first node");
return(VSConstants.E_INVALIDARG);
}
else
{
count++;
// If second node is also a package node, the below is the inference Node for
// which NavInfo is generated is a 'referenced' node in CV
// First package node ---> project item under which referenced node is displayed
// Second package node ---> actual lib item node i.e., referenced assembly
if (ulcNodes > 1 && rgSymbolNodes[1].dwType == (uint)_LIB_LISTTYPE.LLT_PACKAGE)
{
count++;
referenceOwnerName = rgSymbolNodes[0].pszName;
libraryName = rgSymbolNodes[1].pszName;
}
else
{
libraryName = rgSymbolNodes[0].pszName;
}
}
var namespaceName = SharedPools.Default <StringBuilder>().AllocateAndClear();
var className = SharedPools.Default <StringBuilder>().AllocateAndClear();
var memberName = string.Empty;
// Populate namespace, class and member names
// Generate flattened names for nested namespaces and classes
for (; count < ulcNodes; count++)
{
switch (rgSymbolNodes[count].dwType)
{
case (uint)_LIB_LISTTYPE.LLT_NAMESPACES:
if (namespaceName.Length > 0)
{
namespaceName.Append(".");
}
namespaceName.Append(rgSymbolNodes[count].pszName);
break;
case (uint)_LIB_LISTTYPE.LLT_CLASSES:
if (className.Length > 0)
{
className.Append(".");
}
className.Append(rgSymbolNodes[count].pszName);
break;
case (uint)_LIB_LISTTYPE.LLT_MEMBERS:
if (memberName.Length > 0)
{
Debug.Fail("Symbol description cannot contain more than one LLT_MEMBERS node.");
}
memberName = rgSymbolNodes[count].pszName;
break;
}
}
// TODO: Make sure we pass the right value for Visual Basic.
ppNavInfo = this.LibraryService.NavInfoFactory.Create(libraryName, referenceOwnerName, namespaceName.ToString(), className.ToString(), memberName);
SharedPools.Default <StringBuilder>().ClearAndFree(namespaceName);
SharedPools.Default <StringBuilder>().ClearAndFree(className);
return(VSConstants.S_OK);
}
int IVsLibrary2.CreateNavInfo(SYMBOL_DESCRIPTION_NODE[] rgSymbolNodes, uint ulcNodes, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return(VSConstants.E_NOTIMPL);
}
public bool ExecuteCommand(SyncClassViewCommandArgs args, CommandExecutionContext context)
{
this.AssertIsForeground();
var caretPosition = args.TextView.GetCaretPoint(args.SubjectBuffer) ?? -1;
if (caretPosition < 0)
{
return(false);
}
var snapshot = args.SubjectBuffer.CurrentSnapshot;
using var waitScope = context.OperationContext.AddScope(allowCancellation: true, string.Format(ServicesVSResources.Synchronizing_with_0, ClassView));
var document = snapshot.GetFullyLoadedOpenDocumentInCurrentContextWithChangesAsync(
context.OperationContext).WaitAndGetResult(context.OperationContext.UserCancellationToken);
if (document == null)
{
return(true);
}
var syntaxFactsService = document.GetLanguageService <ISyntaxFactsService>();
if (syntaxFactsService == null)
{
return(true);
}
var libraryService = document.GetLanguageService <ILibraryService>();
if (libraryService == null)
{
return(true);
}
var userCancellationToken = context.OperationContext.UserCancellationToken;
var semanticModel = document
.GetSemanticModelAsync(userCancellationToken)
.WaitAndGetResult(userCancellationToken);
var root = semanticModel.SyntaxTree
.GetRootAsync(userCancellationToken)
.WaitAndGetResult(userCancellationToken);
var memberDeclaration = syntaxFactsService.GetContainingMemberDeclaration(root, caretPosition);
var symbol = memberDeclaration != null
? semanticModel.GetDeclaredSymbol(memberDeclaration, userCancellationToken)
: null;
while (symbol != null && !IsValidSymbolToSynchronize(symbol))
{
symbol = symbol.ContainingSymbol;
}
IVsNavInfo navInfo = null;
if (symbol != null)
{
navInfo = libraryService.NavInfoFactory.CreateForSymbol(symbol, document.Project, semanticModel.Compilation, useExpandedHierarchy: true);
}
if (navInfo == null)
{
navInfo = libraryService.NavInfoFactory.CreateForProject(document.Project);
}
if (navInfo == null)
{
return(true);
}
var navigationTool = _serviceProvider.GetService <SVsClassView, IVsNavigationTool>();
navigationTool.NavigateToNavInfo(navInfo);
return(true);
}
public void ExecuteCommand(SyncClassViewCommandArgs args, Action nextHandler)
{
this.AssertIsForeground();
var caretPosition = args.TextView.GetCaretPoint(args.SubjectBuffer) ?? -1;
if (caretPosition < 0)
{
nextHandler();
return;
}
var snapshot = args.SubjectBuffer.CurrentSnapshot;
_waitIndicator.Wait(
title: string.Format(ServicesVSResources.Synchronize_0, ClassView),
message: string.Format(ServicesVSResources.Synchronizing_with_0, ClassView),
allowCancel: true,
action: context =>
{
var document = snapshot.GetOpenDocumentInCurrentContextWithChanges();
if (document == null)
{
return;
}
var syntaxFactsService = document.Project.LanguageServices.GetService <ISyntaxFactsService>();
if (syntaxFactsService == null)
{
return;
}
var libraryService = document.Project.LanguageServices.GetService <ILibraryService>();
if (libraryService == null)
{
return;
}
var semanticModel = document
.GetSemanticModelAsync(context.CancellationToken)
.WaitAndGetResult(context.CancellationToken);
var root = semanticModel.SyntaxTree
.GetRootAsync(context.CancellationToken)
.WaitAndGetResult(context.CancellationToken);
var memberDeclaration = syntaxFactsService.GetContainingMemberDeclaration(root, caretPosition);
var symbol = memberDeclaration != null
? semanticModel.GetDeclaredSymbol(memberDeclaration, context.CancellationToken)
: null;
while (symbol != null && !IsValidSymbolToSynchronize(symbol))
{
symbol = symbol.ContainingSymbol;
}
IVsNavInfo navInfo = null;
if (symbol != null)
{
navInfo = libraryService.NavInfoFactory.CreateForSymbol(symbol, document.Project, semanticModel.Compilation, useExpandedHierarchy: true);
}
if (navInfo == null)
{
navInfo = libraryService.NavInfoFactory.CreateForProject(document.Project);
}
if (navInfo == null)
{
return;
}
var navigationTool = _serviceProvider.GetService <SVsClassView, IVsNavigationTool>();
navigationTool.NavigateToNavInfo(navInfo);
});
}
int IVsSimpleObjectList2.GetNavInfo(uint index, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return(VSConstants.E_NOTIMPL);
}
/// <summary>
/// Reserved for future use.
/// </summary>
/// <param name="index"></param>
/// <param name="ppNavInfo"></param>
/// <returns></returns>
public int GetNavInfo(uint index, out IVsNavInfo ppNavInfo)
{
ppNavInfo = null;
return(VSConstants.E_NOTIMPL);
}
