private MenuFlyoutItem CreateAutoGuessEncodingItem()
{
var autoGuessEncodingItem = new MenuFlyoutItem()
{
Text = _resourceLoader.GetString("TextEditor_EncodingIndicator_FlyoutItem_AutoGuessEncoding"),
FlowDirection = FlowDirection.LeftToRight,
};
autoGuessEncodingItem.Click += async(sender, args) =>
{
var selectedTextEditor = NotepadsCore.GetSelectedTextEditor();
var file = selectedTextEditor?.EditingFile;
if (file == null || selectedTextEditor.FileModificationState == FileModificationState.RenamedMovedOrDeleted)
{
return;
}
Encoding encoding = null;
try
{
using (var inputStream = await file.OpenReadAsync())
using (var stream = inputStream.AsStreamForRead())
{
if (FileSystemUtility.TryGuessEncoding(stream, out var detectedEncoding))
{
encoding = detectedEncoding;
}
}
}
catch (Exception)
{
encoding = null;
}
if (encoding == null)
{
NotificationCenter.Instance.PostNotification(_resourceLoader.GetString("TextEditor_NotificationMsg_EncodingCannotBeDetermined"), 2500);
return;
}
try
{
await selectedTextEditor.ReloadFromEditingFile(encoding);
NotificationCenter.Instance.PostNotification(_resourceLoader.GetString("TextEditor_NotificationMsg_FileReloaded"), 1500);
}
catch (Exception ex)
{
var fileOpenErrorDialog = new FileOpenErrorDialog(selectedTextEditor.EditingFilePath, ex.Message);
await DialogManager.OpenDialogAsync(fileOpenErrorDialog, awaitPreviousDialog : false);
if (!fileOpenErrorDialog.IsAborted)
{
NotepadsCore.FocusOnSelectedTextEditor();
}
}
};
return(autoGuessEncodingItem);
}
private async void ReloadFileFromDisk(object sender, RoutedEventArgs e)
{
var selectedEditor = NotepadsCore.GetSelectedTextEditor();
if (selectedEditor?.EditingFile != null &&
selectedEditor.FileModificationState != FileModificationState.RenamedMovedOrDeleted)
{
try
{
await selectedEditor.ReloadFromEditingFile();
NotificationCenter.Instance.PostNotification(_resourceLoader.GetString("TextEditor_NotificationMsg_FileReloaded"), 1500);
}
catch (Exception ex)
{
var fileOpenErrorDialog = new FileOpenErrorDialog(selectedEditor.EditingFilePath, ex.Message);
await DialogManager.OpenDialogAsync(fileOpenErrorDialog, awaitPreviousDialog : false);
if (!fileOpenErrorDialog.IsAborted)
{
NotepadsCore.FocusOnSelectedTextEditor();
}
}
}
}
private async Task OpenNewFiles()
{
IReadOnlyList <StorageFile> files;
try
{
files = await FilePickerFactory.GetFileOpenPicker().PickMultipleFilesAsync();
}
catch (Exception ex)
{
var fileOpenErrorDialog = new FileOpenErrorDialog(filePath: null, ex.Message);
await DialogManager.OpenDialogAsync(fileOpenErrorDialog, awaitPreviousDialog : false);
if (!fileOpenErrorDialog.IsAborted)
{
NotepadsCore.FocusOnSelectedTextEditor();
}
return;
}
if (files == null || files.Count == 0)
{
NotepadsCore.FocusOnSelectedTextEditor();
return;
}
foreach (var file in files)
{
await OpenFile(file);
}
}
private void AddEncodingItem(Encoding encoding, MenuFlyoutSubItem reopenWithEncoding, MenuFlyoutSubItem saveWithEncoding)
{
const int EncodingMenuFlyoutItemHeight = 30;
const int EncodingMenuFlyoutItemFontSize = 14;
var reopenWithEncodingItem = new MenuFlyoutItem()
{
Text = EncodingUtility.GetEncodingName(encoding),
FlowDirection = FlowDirection.LeftToRight,
Height = EncodingMenuFlyoutItemHeight,
FontSize = EncodingMenuFlyoutItemFontSize
};
reopenWithEncodingItem.Click += async(sender, args) =>
{
var selectedTextEditor = NotepadsCore.GetSelectedTextEditor();
if (selectedTextEditor != null)
{
try
{
await selectedTextEditor.ReloadFromEditingFile(encoding);
NotificationCenter.Instance.PostNotification(_resourceLoader.GetString("TextEditor_NotificationMsg_FileReloaded"), 1500);
}
catch (Exception ex)
{
var fileOpenErrorDialog = new FileOpenErrorDialog(selectedTextEditor.EditingFilePath, ex.Message);
await DialogManager.OpenDialogAsync(fileOpenErrorDialog, awaitPreviousDialog : false);
if (!fileOpenErrorDialog.IsAborted)
{
NotepadsCore.FocusOnSelectedTextEditor();
}
}
}
};
reopenWithEncoding.Items?.Add(reopenWithEncodingItem);
var saveWithEncodingItem = new MenuFlyoutItem()
{
Text = EncodingUtility.GetEncodingName(encoding),
FlowDirection = FlowDirection.LeftToRight,
Height = EncodingMenuFlyoutItemHeight,
FontSize = EncodingMenuFlyoutItemFontSize
};
saveWithEncodingItem.Click += (sender, args) =>
{
NotepadsCore.GetSelectedTextEditor()?.TryChangeEncoding(encoding);
};
saveWithEncoding.Items?.Add(saveWithEncodingItem);
}
public async Task <bool> OpenFile(StorageFile file, bool rebuildOpenRecentItems = true)
{
try
{
if (file == null)
{
return(false);
}
var openedEditor = NotepadsCore.GetTextEditor(file);
if (openedEditor != null)
{
NotepadsCore.SwitchTo(openedEditor);
NotificationCenter.Instance.PostNotification(
_resourceLoader.GetString("TextEditor_NotificationMsg_FileAlreadyOpened"), 2500);
return(false);
}
var editor = await NotepadsCore.CreateTextEditor(Guid.NewGuid(), file);
NotepadsCore.OpenTextEditor(editor);
NotepadsCore.FocusOnSelectedTextEditor();
var success = MRUService.TryAdd(file); // Remember recently used files
if (success && rebuildOpenRecentItems)
{
await BuildOpenRecentButtonSubItems();
}
TrackFileExtensionIfNotSupported(file);
return(true);
}
catch (Exception ex)
{
var fileOpenErrorDialog = new FileOpenErrorDialog(file.Path, ex.Message);
await DialogManager.OpenDialogAsync(fileOpenErrorDialog, awaitPreviousDialog : false);
if (!fileOpenErrorDialog.IsAborted)
{
NotepadsCore.FocusOnSelectedTextEditor();
}
return(false);
}
}
