// Load
public static async Task <TextDataModel> Load()
{
TextDataModel data = new TextDataModel();
FileOpenPicker picker = new FileOpenPicker();
picker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
picker.ViewMode = PickerViewMode.List;
picker.FileTypeFilter.Add("*");
StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
try
{
data.Text = await FileIO.ReadTextAsync(file);
}
catch { }
}
data.DocumentTitle = file.DisplayName + file.FileType;
return(data);
}
// Save As
public static async Task <StorageFile> SaveAs(TextDataModel data)
{
FileSavePicker picker = new FileSavePicker();
picker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
picker.FileTypeChoices.Add("Text Documents", new List <string>()
{
".txt"
});
if (data.DocumentTitle != "")
{
picker.SuggestedFileName = data.DocumentTitle;
// TODO: Get original file here as well
}
else
{
picker.SuggestedFileName = "Untitled";
}
StorageFile file = await picker.PickSaveFileAsync();
if (file != null)
{
// Prevent remote access to file until saving is done
CachedFileManager.DeferUpdates(file);
// Write the stuff to the file
await FileIO.WriteTextAsync(file, data.Text);
// Let Windows know stuff is done
FileUpdateStatus status = await CachedFileManager.CompleteUpdatesAsync(file);
// TODO; Let the user know stuff has been saved
}
return(file);
}
// Save
public static void Save(TextDataModel data)
{
}