public int OnRenamed(ContainedLanguageRenameType clrt, string bstrOldID, string bstrNewID)
{
int result = 0;
var waitIndicator = this.ComponentModel.GetService <IWaitIndicator>();
waitIndicator.Wait(
"Intellisense",
allowCancel: false,
action: c =>
{
var refactorNotifyServices = this.ComponentModel.DefaultExportProvider.GetExportedValues <IRefactorNotifyService>();
if (!ContainedLanguageCodeSupport.TryRenameElement(GetThisDocument(), clrt, bstrOldID, bstrNewID, refactorNotifyServices, c.CancellationToken))
{
result = s_CONTAINEDLANGUAGE_CANNOTFINDITEM;
}
else
{
result = VSConstants.S_OK;
}
});
return(result);
}
private static ISymbol FindSymbol(
Document document, ContainedLanguageRenameType renameType, string fullyQualifiedName, CancellationToken cancellationToken)
{
switch (renameType)
{
case ContainedLanguageRenameType.CLRT_CLASS:
return(document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult_Venus(cancellationToken).GetTypeByMetadataName(fullyQualifiedName));
case ContainedLanguageRenameType.CLRT_CLASSMEMBER:
var lastDot = fullyQualifiedName.LastIndexOf('.');
var typeName = fullyQualifiedName.Substring(0, lastDot);
var memberName = fullyQualifiedName.Substring(lastDot + 1, fullyQualifiedName.Length - lastDot - 1);
var type = document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult_Venus(cancellationToken).GetTypeByMetadataName(typeName);
var semanticModel = document.GetSemanticModelAsync(cancellationToken).WaitAndGetResult_Venus(cancellationToken);
var membersOfName = type.GetMembers(memberName);
return(membersOfName.SingleOrDefault());
case ContainedLanguageRenameType.CLRT_NAMESPACE:
var ns = document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult_Venus(cancellationToken).GlobalNamespace;
var parts = fullyQualifiedName.Split('.');
for (int i = 0; i < parts.Length && ns != null; i++)
{
ns = ns.GetNamespaceMembers().SingleOrDefault(n => n.Name == parts[i]);
}
return(ns);
case ContainedLanguageRenameType.CLRT_OTHER:
throw new NotSupportedException(ServicesVSResources.Can_t_rename_other_elements);
default:
throw new InvalidOperationException(ServicesVSResources.Unknown_rename_type);
}
}
/// <summary>
/// Try to do a symbolic rename the specified symbol.
/// </summary>
/// <returns>False ONLY if it can't resolve the name. Other errors result in the normal
/// exception being propagated.</returns>
public static bool TryRenameElement(
Document document,
ContainedLanguageRenameType clrt,
string oldFullyQualifiedName,
string newFullyQualifiedName,
IEnumerable <IRefactorNotifyService> refactorNotifyServices,
CancellationToken cancellationToken)
{
var symbol = FindSymbol(document, clrt, oldFullyQualifiedName, cancellationToken);
if (symbol == null)
{
return(false);
}
Workspace workspace;
if (Workspace.TryGetWorkspace(document.GetTextAsync(cancellationToken).WaitAndGetResult_Venus(cancellationToken).Container, out workspace))
{
var newName = newFullyQualifiedName.Substring(newFullyQualifiedName.LastIndexOf('.') + 1);
var optionSet = document.Project.Solution.Workspace.Options;
var newSolution = Renamer.RenameSymbolAsync(document.Project.Solution, symbol, newName, optionSet, cancellationToken).WaitAndGetResult_Venus(cancellationToken);
var changedDocuments = newSolution.GetChangedDocuments(document.Project.Solution);
var undoTitle = string.Format(EditorFeaturesResources.Rename_0_to_1, symbol.Name, newName);
using (var workspaceUndoTransaction = workspace.OpenGlobalUndoTransaction(undoTitle))
{
// Notify third parties about the coming rename operation on the workspace, and let
// any exceptions propagate through
refactorNotifyServices.TryOnBeforeGlobalSymbolRenamed(workspace, changedDocuments, symbol, newName, throwOnFailure: true);
if (!workspace.TryApplyChanges(newSolution))
{
Exceptions.ThrowEFail();
}
// Notify third parties about the completed rename operation on the workspace, and
// let any exceptions propagate through
refactorNotifyServices.TryOnAfterGlobalSymbolRenamed(workspace, changedDocuments, symbol, newName, throwOnFailure: true);
workspaceUndoTransaction.Commit();
}
RenameTrackingDismisser.DismissRenameTracking(workspace, changedDocuments);
return(true);
}
else
{
return(false);
}
}
public int OnRenamed(ContainedLanguageRenameType clrt, string bstrOldID, string bstrNewID)
{
// This method is called when a control is renamed; we don't want to do anything in this case.
return(VSConstants.S_OK);
}
private static ISymbol FindSymbol(
Document document, ContainedLanguageRenameType renameType, string fullyQualifiedName, CancellationToken cancellationToken)
{
switch (renameType)
{
case ContainedLanguageRenameType.CLRT_CLASS:
return document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult(cancellationToken).GetTypeByMetadataName(fullyQualifiedName);
case ContainedLanguageRenameType.CLRT_CLASSMEMBER:
var lastDot = fullyQualifiedName.LastIndexOf('.');
var typeName = fullyQualifiedName.Substring(0, lastDot);
var memberName = fullyQualifiedName.Substring(lastDot + 1, fullyQualifiedName.Length - lastDot - 1);
var type = document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult(cancellationToken).GetTypeByMetadataName(typeName);
var semanticModel = document.GetSemanticModelAsync(cancellationToken).WaitAndGetResult(cancellationToken);
var membersOfName = type.GetMembers(memberName);
return membersOfName.SingleOrDefault();
case ContainedLanguageRenameType.CLRT_NAMESPACE:
var ns = document.Project.GetCompilationAsync(cancellationToken).WaitAndGetResult(cancellationToken).GlobalNamespace;
var parts = fullyQualifiedName.Split('.');
for (int i = 0; i < parts.Length && ns != null; i++)
{
ns = ns.GetNamespaceMembers().SingleOrDefault(n => n.Name == parts[i]);
}
return ns;
case ContainedLanguageRenameType.CLRT_OTHER:
throw new NotSupportedException(ServicesVSResources.ElementRenameFailed);
default:
throw new InvalidOperationException(ServicesVSResources.UnknownRenameType);
}
}
/// <summary>
/// Try to do a symbolic rename the specified symbol.
/// </summary>
/// <returns>False ONLY if it can't resolve the name. Other errors result in the normal
/// exception being propagated.</returns>
public static bool TryRenameElement(
Document document,
ContainedLanguageRenameType clrt,
string oldFullyQualifiedName,
string newFullyQualifiedName,
IEnumerable<IRefactorNotifyService> refactorNotifyServices,
CancellationToken cancellationToken)
{
var symbol = FindSymbol(document, clrt, oldFullyQualifiedName, cancellationToken);
if (symbol == null)
{
return false;
}
Workspace workspace;
if (Workspace.TryGetWorkspace(document.GetTextAsync(cancellationToken).WaitAndGetResult(cancellationToken).Container, out workspace))
{
var newName = newFullyQualifiedName.Substring(newFullyQualifiedName.LastIndexOf('.') + 1);
var optionSet = document.Project.Solution.Workspace.Options;
var newSolution = Renamer.RenameSymbolAsync(document.Project.Solution, symbol, newName, optionSet, cancellationToken).WaitAndGetResult(cancellationToken);
var changedDocuments = newSolution.GetChangedDocuments(document.Project.Solution);
// Notify third parties about the coming rename operation on the workspace, and let
// any exceptions propagate through
refactorNotifyServices.TryOnBeforeGlobalSymbolRenamed(workspace, changedDocuments, symbol, newName, throwOnFailure: true);
if (!workspace.TryApplyChanges(newSolution))
{
Exceptions.ThrowEFail();
}
// Notify third parties about the completed rename operation on the workspace, and
// let any exceptions propagate through
refactorNotifyServices.TryOnAfterGlobalSymbolRenamed(workspace, changedDocuments, symbol, newName, throwOnFailure: true);
RenameTrackingDismisser.DismissRenameTracking(workspace, changedDocuments);
return true;
}
else
{
return false;
}
}
public int OnRenamed(ContainedLanguageRenameType clrt, string bstrOldID, string bstrNewID)
{
// This method is called when a control is renamed; we don't want to do anything in this case.
return VSConstants.S_OK;
}
public int OnRenamed(ContainedLanguageRenameType clrt, string bstrOldID, string bstrNewID)
{
return(0);
}
public int OnRenamed(ContainedLanguageRenameType clrt, string bstrOldID, string bstrNewID) { return 0; }
