async Task SaveTask()
{
// suspend type service "check all file loop" since we have already a parsed document.
// Or at least one that updates "soon".
try {
// Freeze the file change events. There can be several such events, and sending them all together
// is more efficient
FileService.FreezeEvents();
if (Window.ViewContent.IsViewOnly || !Window.ViewContent.IsDirty)
{
return;
}
if (!Window.ViewContent.IsFile)
{
await Window.ViewContent.Save();
return;
}
if (IsUntitled)
{
await SaveAs();
}
else
{
try {
FileService.RequestFileEdit((FilePath)Window.ViewContent.ContentName, true);
} catch (Exception ex) {
MessageService.ShowError(GettextCatalog.GetString("The file could not be saved."), ex.Message, ex);
}
FileAttributes attr = FileAttributes.ReadOnly | FileAttributes.Directory | FileAttributes.Offline | FileAttributes.System;
if (!File.Exists((string)Window.ViewContent.ContentName) || (File.GetAttributes((string)window.ViewContent.ContentName) & attr) != 0)
{
await SaveAs();
}
else
{
string fileName = Window.ViewContent.ContentName;
// save backup first
if (IdeApp.Preferences.CreateFileBackupCopies)
{
await Window.ViewContent.Save(fileName + "~");
FileService.NotifyFileChanged(fileName + "~");
}
DocumentRegistry.SkipNextChange(fileName);
await Window.ViewContent.Save(fileName);
FileService.NotifyFileChanged(fileName);
OnSaved(EventArgs.Empty);
}
}
} finally {
// Send all file change notifications
FileService.ThawEvents();
// Set the file time of the current document after the file time of the written file, to prevent double file updates.
// Note that the parsed document may be overwritten by a background thread to a more recent one.
var doc = parsedDocument;
if (doc != null)
{
string fileName = Window.ViewContent.ContentName;
try {
// filename could be null if the user cancelled SaveAs and this is a new & unsaved file
if (fileName != null)
{
doc.LastWriteTimeUtc = File.GetLastWriteTimeUtc(fileName);
}
} catch (Exception e) {
doc.LastWriteTimeUtc = DateTime.UtcNow;
LoggingService.LogWarning("Exception while getting the write time from " + fileName, e);
}
}
}
}
async Task SaveTask()
{
// suspend type service "check all file loop" since we have already a parsed document.
// Or at least one that updates "soon".
var fileController = controller as FileDocumentController;
try {
// Freeze the file change events. There can be several such events, and sending them all together
// is more efficient
FileService.FreezeEvents();
if (controller.IsViewOnly || !controller.HasUnsavedChanges)
{
return;
}
if (fileController == null)
{
await controller.Save();
return;
}
if (IsNewDocument)
{
await SaveAs();
}
else
{
var fileName = fileController.FilePath;
try {
FileService.RequestFileEdit(fileName, true);
} catch (Exception ex) {
MessageService.ShowError(GettextCatalog.GetString("The file could not be saved."), ex.Message, ex);
}
FileAttributes attr = FileAttributes.ReadOnly | FileAttributes.Directory | FileAttributes.Offline | FileAttributes.System;
if (!File.Exists(fileName) || (File.GetAttributes(fileName) & attr) != 0)
{
await SaveAs();
}
else
{
var allFiles = controller.GetDocumentFiles().ToList();
foreach (var file in allFiles)
{
DocumentRegistry.SkipNextChange(file);
}
await controller.Save();
if (IdeApp.Preferences.CreateFileBackupCopies)
{
foreach (var file in allFiles)
{
try {
File.Copy(file, file + "~");
} catch (Exception ex) {
LoggingService.LogError("Backup copy could not be created", ex);
}
}
}
// Force a change notification. This is needed for FastCheckNeedsBuild to be updated
// when saving before a build, for example.
FileService.NotifyFilesChanged(allFiles);
Saved?.Invoke(this, EventArgs.Empty);
}
}
} finally {
// Send all file change notifications
FileService.ThawEvents();
}
}
