private void EncodingSelection_OnClick(object sender, RoutedEventArgs e)
{
if (!(sender is MenuFlyoutItem item))
{
return;
}
var encoding = EncodingUtility.GetEncodingByName((string)item.Tag);
var textEditor = NotepadsCore.GetSelectedTextEditor();
if (textEditor != null)
{
NotepadsCore.ChangeEncoding(textEditor, encoding);
}
}
private async Task <ITextEditor> RecoverTextEditorAsync(TextEditorSessionDataV1 editorSessionData)
{
StorageFile editingFile = null;
if (editorSessionData.EditingFileFutureAccessToken != null)
{
editingFile = await FileSystemUtility.GetFileFromFutureAccessList(editorSessionData.EditingFileFutureAccessToken);
}
string lastSavedFile = editorSessionData.LastSavedBackupFilePath;
string pendingFile = editorSessionData.PendingBackupFilePath;
ITextEditor textEditor;
if (editingFile == null && lastSavedFile == null && pendingFile == null)
{
textEditor = null;
}
else if (editingFile != null && lastSavedFile == null && pendingFile == null) // File without pending changes
{
textEditor = await _notepadsCore.CreateTextEditor(editorSessionData.Id, editingFile, ignoreFileSizeLimit : true);
textEditor.ResetEditorState(editorSessionData.StateMetaData);
}
else // File with pending changes
{
string lastSavedText = string.Empty;
string pendingText = null;
if (lastSavedFile != null)
{
TextFile lastSavedTextFile = await FileSystemUtility.ReadFile(lastSavedFile, ignoreFileSizeLimit : true,
EncodingUtility.GetEncodingByName(editorSessionData.StateMetaData.LastSavedEncoding));
lastSavedText = lastSavedTextFile.Content;
}
var textFile = new TextFile(lastSavedText,
EncodingUtility.GetEncodingByName(editorSessionData.StateMetaData.LastSavedEncoding),
LineEndingUtility.GetLineEndingByName(editorSessionData.StateMetaData.LastSavedLineEnding),
editorSessionData.StateMetaData.DateModifiedFileTime);
textEditor = _notepadsCore.CreateTextEditor(
editorSessionData.Id,
textFile,
editingFile,
editorSessionData.StateMetaData.IsModified);
if (pendingFile != null)
{
TextFile pendingTextFile = await FileSystemUtility.ReadFile(pendingFile,
ignoreFileSizeLimit : true,
EncodingUtility.GetEncodingByName(editorSessionData.StateMetaData.LastSavedEncoding));
pendingText = pendingTextFile.Content;
}
textEditor.ResetEditorState(editorSessionData.StateMetaData, pendingText);
}
return(textEditor);
}
private async void Sets_Drop(object sender, DragEventArgs args)
{
if (!(sender is SetsView))
{
return;
}
var sets = sender as SetsView;
// Handle non Notepads drop event
if (string.IsNullOrEmpty(args.DataView?.Properties?.ApplicationName) ||
!string.Equals(args.DataView?.Properties?.ApplicationName, App.ApplicationName))
{
if (args.DataView == null || !args.DataView.Contains(StandardDataFormats.StorageItems))
{
return;
}
var fileDropDeferral = args.GetDeferral();
var storageItems = await args.DataView.GetStorageItemsAsync();
StorageItemsDropped?.Invoke(this, storageItems);
fileDropDeferral.Complete();
return;
}
var deferral = args.GetDeferral();
try
{
args.DataView.Properties.TryGetValue(NotepadsTextEditorMetaData, out object dataObj);
if (!(dataObj is string data))
{
throw new Exception("Failed to drop editor set: NotepadsTextEditorMetaData is invalid (Not String).");
}
TextEditorStateMetaData metaData = JsonConvert.DeserializeObject <TextEditorStateMetaData>(data);
if (args.DataView.Properties.TryGetValue(NotepadsTextEditorEditingFilePath,
out object editingFilePathObj) && editingFilePathObj is string editingFilePath)
{
var editor = GetTextEditor(editingFilePath);
if (editor != null)
{
SwitchTo(editor);
NotificationCenter.Instance.PostNotification(_resourceLoader.GetString("TextEditor_NotificationMsg_FileAlreadyOpened"), 2500);
throw new Exception("Failed to drop editor set: File already opened.");
}
}
StorageFile editingFile = null;
if (metaData.HasEditingFile && args.DataView.Contains(StandardDataFormats.StorageItems))
{
var storageItems = await args.DataView.GetStorageItemsAsync();
if (storageItems.Count == 1 && storageItems[0] is StorageFile file)
{
editingFile = file;
}
else
{
throw new Exception("Failed to read storage file from dropped set: Expecting only one storage file.");
}
}
string lastSavedText = null;
string pendingText = null;
if (args.DataView.Properties.TryGetValue(NotepadsTextEditorLastSavedContent, out object lastSavedContentObj) &&
lastSavedContentObj is string lastSavedContent)
{
lastSavedText = lastSavedContent;
}
else
{
throw new Exception($"Failed to get last saved content from DataView: NotepadsTextEditorLastSavedContent property Is null");
}
if (args.DataView.Properties.TryGetValue(NotepadsTextEditorPendingContent, out object pendingContentObj) &&
pendingContentObj is string pendingContent)
{
pendingText = pendingContent;
}
ApplicationSettingsStore.Write(SetDragAndDropActionStatus, "Handled");
var index = -1;
// Determine which items in the list our pointer is in between.
for (int i = 0; i < sets.Items?.Count; i++)
{
var item = sets.ContainerFromIndex(i) as SetsViewItem;
if (args.GetPosition(item).X - item?.ActualWidth < 0)
{
index = i;
break;
}
}
var atIndex = index == -1 ? sets.Items.Count : index;
var textFile = new TextFile(lastSavedText,
EncodingUtility.GetEncodingByName(metaData.LastSavedEncoding),
LineEndingUtility.GetLineEndingByName(metaData.LastSavedLineEnding),
metaData.DateModifiedFileTime);
var newEditor = CreateTextEditor(Guid.NewGuid(), textFile, editingFile, metaData.FileNamePlaceholder, metaData.IsModified);
OpenTextEditor(newEditor, atIndex);
newEditor.ResetEditorState(metaData, pendingText);
if (metaData.IsContentPreviewPanelOpened)
{
newEditor.ShowHideContentPreview();
}
if (metaData.IsInDiffPreviewMode)
{
newEditor.OpenSideBySideDiffViewer();
}
deferral.Complete();
Analytics.TrackEvent("OnSetDropped");
}
catch (Exception ex)
{
LoggingService.LogException(ex);
deferral.Complete();
}
}
public override Encoding ReadJson(JsonReader reader, Type objectType, Encoding existingValue, bool hasExistingValue, JsonSerializer serializer)
{
return(EncodingUtility.GetEncodingByName((string)reader.Value, fallbackEncoding: new UTF8Encoding(false)));
}
