public static async void AddNewNote(string title, string content)
{
var folder = Windows.Storage.ApplicationData.Current.LocalFolder;
var query = folder.CreateFileQuery();
var files = await query.GetFilesAsync();
Boolean samename = false;
foreach (Windows.Storage.StorageFile file in files)
{
string filetitle = file.Name;
filetitle = filetitle.Replace(".txt", "");
if (filetitle.Equals(title))
{
samename = true;
var OkCommand = new UICommand("Ok");
var dialog = new MessageDialog("Name already used. Please pick another", "Invalid Title");
dialog.Options = MessageDialogOptions.None;
dialog.Commands.Add(OkCommand);
dialog.DefaultCommandIndex = 0;
dialog.CancelCommandIndex = 0;
}
}
if (samename != true)
{
int Id = Convert.ToInt32(NoteModel.LongCount()) + 1;
NoteModel.Add(new NotesModel(Id, title, content));
FilterNotes.Add(new NotesModel(Id, title, content));
//title = title + ".txt";
SaveNew(title, content);
}
//_selectedNote = NoteModel[Id];
}
public static void ShowAll()
{
FilterNotes.Clear();
foreach (NotesModel note in NoteModel)
{
FilterNotes.Add(note);
}
}
public async static void DeleteNote()
{
int Id = _selectedNote.ID;
string title = _selectedNote.Title;
title = title + ".txt";
StorageFile sFile = await storageFolder.GetFileAsync(title);
await sFile.DeleteAsync();
NoteModel.RemoveAt(Id);
FilterNotes.RemoveAt(Id);
//refillList();
}
public static void PerformFiltering(string Filter)
{
if (Filter.Trim() == null || Filter.Equals(""))
{
FilterNotes.Clear();
foreach (NotesModel note in NoteModel)
{
FilterNotes.Add(note);
}
}
else
{
var lowerCaseFilter = Filter.ToLowerInvariant().Trim();
var result =
NoteModel.Where(d => d.Title.ToLowerInvariant()
.Contains(lowerCaseFilter))
.ToList();
var toRemove = FilterNotes.Except(result).ToList();
foreach (var x in toRemove)
{
FilterNotes.Remove(x);
}
var resultCount = result.Count;
for (int i = 0; i < resultCount; i++)
{
var resultItem = result[i];
if (i + 1 > FilterNotes.Count || !FilterNotes[i].Equals(resultItem))
{
FilterNotes.Insert(i, resultItem);
}
}
}
}
public async static void fillList()
{
var folder = Windows.Storage.ApplicationData.Current.LocalFolder;
var query = folder.CreateFileQuery();
var files = await query.GetFilesAsync();
foreach (Windows.Storage.StorageFile file in files)
{
string text = await Windows.Storage.FileIO.ReadTextAsync(file);
string title = file.Name;
title = title.Replace(".txt", "");
try
{
int id = NoteModel.Count;
id++;
NoteModel.Add(new NotesModel(id, title, text));
FilterNotes.Add(new NotesModel(id, title, text));
}
catch (Exception err) {
string error = err.Message;
}
}
}
