/*** Pin Methods ***/
protected void SetPinPivot(IStorageManager iStorageManager, LongListSelector list, TextBlock messageTextBlock, string message,
TextBlock pathTextBlock, Grid listGrid, StackPanel signInPanel, ApplicationBarIconButton pinInfoAppBarButton,
FileObjectViewModel viewModel, List<FileObjectViewItem> selectedFile, bool load)
{
// If it wasn't already signed in, show signin button.
// Otherwise, load files
if (!iStorageManager.IsSignIn()) // wasn't signed in.
{
iStorageManager.GetFolderRootTree().Clear();
iStorageManager.GetFoldersTree().Clear();
selectedFile.Clear();
pinInfoAppBarButton.IsEnabled = false;
listGrid.Visibility = Visibility.Collapsed;
signInPanel.Visibility = Visibility.Visible;
}
else // already signed in.
{
listGrid.Visibility = Visibility.Visible;
signInPanel.Visibility = Visibility.Collapsed;
if (NetworkInterface.GetIsNetworkAvailable())
{
if (!viewModel.IsDataLoaded)
{
Stack<FileObjectViewItem> folderRootStack = iStorageManager.GetFolderRootTree();
if (folderRootStack.Count > 0)
this.SetPinInfoListAsync(iStorageManager, list, messageTextBlock, message, pathTextBlock, listGrid, signInPanel, pinInfoAppBarButton,
viewModel, selectedFile, folderRootStack.First(), load);
else
this.SetPinInfoListAsync(iStorageManager, list, messageTextBlock, message, pathTextBlock, listGrid, signInPanel, pinInfoAppBarButton,
viewModel, selectedFile, null, true);
}
}
else
{
base.SetListUnableAndShowMessage(list, messageTextBlock, AppResources.InternetUnavailableMessage);
}
}
}
protected async void SetPinInfoListAsync(IStorageManager iStorageManager, LongListSelector list, TextBlock messageTextBlock, string message,
TextBlock pathTextBlock, Grid listGrid, StackPanel signInPanel, ApplicationBarIconButton pinInfoAppBarButton,
FileObjectViewModel viewModel, List<FileObjectViewItem> selectedFile, FileObjectViewItem folder, bool load)
{
// Set Mutex true and Show Process Indicator
viewModel.IsDataLoaded = true;
base.SetListUnableAndShowMessage(list, messageTextBlock, message);
base.SetProgressIndicator(true);
// Clear selected file and set pin button false.
selectedFile.Clear();
base.Dispatcher.BeginInvoke(() =>
{
pinInfoAppBarButton.IsEnabled = false;
});
// Wait task
await TaskHelper.WaitSignInTask(iStorageManager.GetStorageName());
await TaskHelper.WaitSignOutTask(iStorageManager.GetStorageName());
// If it wasn't signed out, set list.
// Othersie, show sign in grid.
if (iStorageManager.GetStorageAccount() != null) // Wasn't signed out.
{
// If it has to load, load new files.
// Otherwise, set existing files to list.
List<FileObject> fileObjects = new List<FileObject>();
if (load) // Load from server
{
// If folder null, set root.
if (folder == null)
{
iStorageManager.GetFolderRootTree().Clear();
iStorageManager.GetFoldersTree().Clear();
FileObject rootFolder = await iStorageManager.GetRootFolderAsync();
folder = new FileObjectViewItem();
folder.Id = rootFolder.Id;
}
// Get files and push to stack tree.
fileObjects = await iStorageManager.GetFilesFromFolderAsync(folder.Id);
if (!message.Equals(AppResources.Refreshing))
{
iStorageManager.GetFoldersTree().Push(fileObjects);
if (!iStorageManager.GetFolderRootTree().Contains(folder))
iStorageManager.GetFolderRootTree().Push(folder);
}
}
else // Set existed file to list
{
fileObjects = iStorageManager.GetFoldersTree().First();
}
// If didn't change cloud mode while loading, set it to list.
if (iStorageManager.GetStorageName().Equals(iStorageManager.GetStorageName()))
{
// Set file list visible and current path.
base.Dispatcher.BeginInvoke(() =>
{
list.Visibility = Visibility.Visible;
this.SetCurrentPath(iStorageManager, pathTextBlock);
viewModel.SetItems(fileObjects, true);
});
// If there exists file, show it.
// Otherwise, show no file message.
if (fileObjects.Count > 0)
{
base.Dispatcher.BeginInvoke(() =>
{
messageTextBlock.Visibility = Visibility.Collapsed;
});
}
else
{
base.Dispatcher.BeginInvoke(() =>
{
messageTextBlock.Text = AppResources.NoFileInFolderMessage;
});
}
}
}
else // Was signed out.
{
base.Dispatcher.BeginInvoke(() =>
{
listGrid.Visibility = Visibility.Collapsed;
signInPanel.Visibility = Visibility.Visible;
});
}
// Set Mutex false and Hide Process Indicator
base.SetProgressIndicator(false);
}
protected void TreeUp(IStorageManager iStorageManager, TextBlock messageTextBlock, TextBlock pathTextBlock, ApplicationBarIconButton pinInfoAppBarButton,
FileObjectViewModel viewModel, List<FileObjectViewItem> selectedFile)
{
// If message is visible, set collapsed.
if (messageTextBlock.Visibility == Visibility.Visible)
messageTextBlock.Visibility = Visibility.Collapsed;
// Clear trees.
iStorageManager.GetFolderRootTree().Pop();
iStorageManager.GetFoldersTree().Pop();
selectedFile.Clear();
pinInfoAppBarButton.IsEnabled = false;
// Set previous files to list.
viewModel.SetItems(iStorageManager.GetFoldersTree().First(), true);
this.SetCurrentPath(iStorageManager, pathTextBlock);
}