public async void OpenDocument()
{
try
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.List;
openPicker.FileTypeFilter.Add(".json");
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
string token = StorageApplicationPermissions.FutureAccessList.Add(file);
OpenDocuments.Add(await DocumentViewModel.LoadFromFileAsync(this, file, token));
CurrentDocument = OpenDocuments.LastOrDefault();
SaveFileTokensAsync();
}
else
{
}
}
catch { }
}
public async void CloseDocument(BaseDocumentViewModel document)
{
// TODO: Check if not saved
int index = OpenDocuments.IndexOf(document);
if (index != -1)
{
OpenDocuments.RemoveAt(index);
if (index < OpenDocuments.Count)
{
CurrentDocument = OpenDocuments[index];
}
else
{
CurrentDocument = OpenDocuments.LastOrDefault();
}
if (document.Token != null)
{
await SaveFileTokensAsync();
}
}
}
private async void AddAndSelectDocument(BaseDocumentViewModel doc)
{
AddDocument(doc);
CurrentDocument = OpenDocuments.LastOrDefault();
await SaveFileTokensAsync();
}
