public override async Task RenameAsync(IProjectTreeActionHandlerContext context, IProjectTree node, string value)
{
Requires.NotNull(context, nameof(Context));
Requires.NotNull(node, nameof(node));
Requires.NotNullOrEmpty(value, nameof(value));
string?oldFilePath = node.FilePath;
string oldName = Path.GetFileNameWithoutExtension(oldFilePath);
string newFileWithExtension = value;
CodeAnalysis.Project?project = GetCurrentProject();
// Rename the file
await CPSRenameAsync(context, node, value);
if (await IsAutomationFunctionAsync() || node.IsFolder || _vsOnlineServices.ConnectedToVSOnline)
{
// Do not display rename Prompt
return;
}
if (project is null)
{
return;
}
string newName = Path.GetFileNameWithoutExtension(newFileWithExtension);
if (!await CanRenameType(project, oldName, newName))
{
return;
}
(bool result, Renamer.RenameDocumentActionSet? documentRenameResult) = await GetRenameSymbolsActions(project, oldFilePath, newFileWithExtension);
if (result == false || documentRenameResult == null)
{
return;
}
// Ask if the user wants to rename the symbol
bool userWantsToRenameSymbol = await CheckUserConfirmation(oldName);
if (!userWantsToRenameSymbol)
{
return;
}
_threadingService.RunAndForget(async() =>
{
// TODO - implement PublishAsync() to sync with LanguageService
// https://github.com/dotnet/project-system/issues/3425)
// await _languageService.PublishAsync(treeVersion);
IVsOperationProgressStageStatus stageStatus = (await _operationProgressService.GetValueAsync()).GetStageStatus(CommonOperationProgressStageIds.Intellisense);
await stageStatus.WaitForCompletionAsync();
// Apply actions and notify other VS features
CodeAnalysis.Solution?currentSolution = GetCurrentProject()?.Solution;
if (currentSolution == null)
{
return;
}
string renameOperationName = string.Format(CultureInfo.CurrentCulture, VSResources.Renaming_Type_from_0_to_1, oldName, value);
(WaitIndicatorResult result, CodeAnalysis.Solution renamedSolution) = _waitService.WaitForAsyncFunctionWithResult(
title: VSResources.Renaming_Type,
message: renameOperationName,
allowCancel: true,
token => documentRenameResult.UpdateSolutionAsync(currentSolution, token));
// Do not warn the user if the rename was cancelled by the user
if (result.WasCanceled())
{
return;
}
await _projectVsServices.ThreadingService.SwitchToUIThread();
if (!_roslynServices.ApplyChangesToSolution(currentSolution.Workspace, renamedSolution))
{
string failureMessage = string.Format(CultureInfo.CurrentCulture, VSResources.RenameSymbolFailed, oldName);
_userNotificationServices.ShowWarning(failureMessage);
}
return;
}, _unconfiguredProject);
}
internal async Task HandleRenameAsync(string oldFilePath, string newFilePath)
{
// Do not offer to rename the file in VS Online scenarios.
if (_vsOnlineServices.ConnectedToVSOnline)
{
return;
}
// Do not offer to rename types if the user changes the file extensions
if (!oldFilePath.EndsWith(Path.GetExtension(newFilePath), StringComparisons.Paths))
{
return;
}
if (GetCurrentProject() is null)
{
return;
}
// see if the current project contains a compilation
(bool success, bool isCaseSensitive) = await TryDetermineIfCompilationIsCaseSensitiveAsync(GetCurrentProject());
if (!success)
{
return;
}
// Check that the new name is a valid identifier in the current programming language
string oldName = Path.GetFileNameWithoutExtension(oldFilePath);
string newName = Path.GetFileNameWithoutExtension(newFilePath);
if (!CanHandleRename(oldName, newName, isCaseSensitive))
{
return;
}
// Check if there are any symbols that need to be renamed
ISymbol?symbol = await TryGetSymbolToRename(oldName, oldFilePath, newFilePath, isCaseSensitive, GetCurrentProject);
if (symbol is null)
{
return;
}
// Ask if the user wants to rename the symbol
bool userWantsToRenameSymbol = await CheckUserConfirmation(oldName);
if (!userWantsToRenameSymbol)
{
return;
}
// Try and apply the changes to the current solution
await _projectVsServices.ThreadingService.SwitchToUIThread();
string renameOperationName = string.Format(CultureInfo.CurrentCulture, VSResources.Renaming_Type_from_0_to_1, oldName, newName);
(WaitIndicatorResult result, bool renamed) = _waitService.WaitForAsyncFunctionWithResult(
title: VSResources.Renaming_Type,
message: renameOperationName,
allowCancel: true,
token => RenameAsync(oldFilePath, newFilePath, isCaseSensitive, oldName, newName, symbol, renameOperationName, token));
// Do not warn the user if the rename was cancelled by the user
if (result.WasCanceled())
{
return;
}
// Notify the user if the rename could not be performed
if (!renamed)
{
string failureMessage = string.Format(CultureInfo.CurrentCulture, VSResources.RenameSymbolFailed, oldName);
_userNotificationServices.ShowWarning(failureMessage);
}
}
