protected async Task <bool> CheckUserConfirmation(string oldFileName)
{
if (_userPromptedOnce)
{
return(_userConfirmedRename);
}
await _threadingService.SwitchToUIThread();
var userNeedPrompt = _optionsSettings.GetPropertiesValue("Environment", "ProjectsAndSolution", "PromptForRenameSymbol", false);
if (userNeedPrompt)
{
string renamePromptMessage = string.Format(CultureInfo.CurrentCulture, VSResources.RenameSymbolPrompt, oldFileName);
await _threadingService.SwitchToUIThread();
_userConfirmedRename = _userNotificationServices.Confirm(renamePromptMessage);
}
_userPromptedOnce = true;
return(_userConfirmedRename);
}
public async Task RenameAsync(Project myNewProject)
{
Document newDocument = (from d in myNewProject.Documents where StringComparers.Paths.Equals(d.FilePath, _newFilePath) select d).FirstOrDefault();
if (newDocument == null)
{
return;
}
var root = await newDocument.GetSyntaxRootAsync().ConfigureAwait(false);
if (root == null)
{
return;
}
string oldName = Path.GetFileNameWithoutExtension(_oldFilePath);
string newName = Path.GetFileNameWithoutExtension(newDocument.FilePath);
var declaration = root.DescendantNodes().Where(n => HasMatchingSyntaxNode(newDocument, n, oldName)).FirstOrDefault();
if (declaration == null)
{
return;
}
var semanticModel = await newDocument.GetSemanticModelAsync().ConfigureAwait(false);
if (semanticModel == null)
{
return;
}
var symbol = semanticModel.GetDeclaredSymbol(declaration);
if (symbol == null)
{
return;
}
var userConfirmed = true;
await _threadingService.SwitchToUIThread();
var userNeedPrompt = _optionsSettings.GetPropertiesValue("Environment", "ProjectsAndSolution", "PromptForRenameSymbol", false);
if (userNeedPrompt)
{
string renamePromptMessage = string.Format(Resources.RenameSymbolPrompt, oldName);
await _threadingService.SwitchToUIThread();
userConfirmed = _userNotificationServices.Confirm(renamePromptMessage);
}
if (userConfirmed)
{
var renamedSolution = await _roslynServices.RenameSymbolAsync(newDocument.Project.Solution, symbol, newName).ConfigureAwait(false);
await _threadingService.SwitchToUIThread();
var renamedSolutionApplied = _roslynServices.ApplyChangesToSolution(newDocument.Project.Solution.Workspace, renamedSolution);
if (!renamedSolutionApplied)
{
string failureMessage = string.Format(Resources.RenameSymbolFailed, oldName);
await _threadingService.SwitchToUIThread();
_userNotificationServices.NotifyFailure(failureMessage);
}
}
}
