private async Task NavigateBackAsync()
{
if (_currentFolder != null)
{
OneDriveStorageFolder currentFolder = null;
Shell.Current.DisplayWaitRing = true;
try
{
if (!string.IsNullOrEmpty(_currentFolder.Path))
{
currentFolder = await _rootFolder.GetFolderAsync(_currentFolder.Path);
}
else
{
currentFolder = _rootFolder;
}
OneDriveItemsList.ItemsSource = currentFolder.GetItemsAsync();
_currentFolder = currentFolder;
}
catch (ServiceException ex)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(ex);
}
finally
{
Shell.Current.DisplayWaitRing = false;
}
}
}
private async Task NavigateToFolderAsync(OneDriveStorageItem item)
{
if (item.IsFolder())
{
Shell.Current.DisplayWaitRing = true;
try
{
var currentFolder = await _currentFolder.GetFolderAsync(item.Name);
OneDriveItemsList.ItemsSource = currentFolder.GetItemsAsync();
_currentFolder = currentFolder;
}
catch (ServiceException ex)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(ex);
}
finally
{
Shell.Current.DisplayWaitRing = false;
}
}
}
/// <summary>
/// Send an httpRequest to get an Onedrive Item
/// </summary>
/// <param name="provider">OneDriveClient Provider</param>
/// <param name="request">Http Request to execute</param>
/// <param name="destinationFolder">Destination folder</param>
/// <param name="desiredNewName">New name</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the request.</param>
/// <returns>a OneDrive item or null if the request fail</returns>
public static async Task <bool> MoveAsync(this IOneDriveClient provider, HttpRequestMessage request, OneDriveStorageFolder destinationFolder, string desiredNewName, CancellationToken cancellationToken)
{
OneDriveParentReference rootParentReference = new OneDriveParentReference();
if (destinationFolder.OneDriveItem.Name == "root")
{
rootParentReference.Parent.Path = "/drive/root:/";
}
else
{
rootParentReference.Parent.Path = destinationFolder.OneDriveItem.ParentReference.Path + $"/{destinationFolder.OneDriveItem.Name}";
}
rootParentReference.Name = desiredNewName;
var content = JsonConvert.SerializeObject(rootParentReference);
request.Content = new StringContent(content, Encoding.UTF8, "application/json");
await provider.AuthenticationProvider.AuthenticateRequestAsync(request).ConfigureAwait(false);
var response = await provider.HttpProvider.SendAsync(request, HttpCompletionOption.ResponseContentRead, cancellationToken).ConfigureAwait(false);
return(response.IsSuccessStatusCode);
}
private async Task SigninAsync(int indexProvider, string appClientId)
{
if (!await Tools.CheckInternetConnectionAsync())
{
return;
}
Shell.Current.DisplayWaitRing = true;
bool succeeded = false;
try
{
// OnlineId
if (indexProvider == 0)
{
OneDriveService.Instance.Initialize();
}
else if (indexProvider == 1)
{
OneDriveService.Instance.Initialize(appClientId, AccountProviderType.Msa, OneDriveScopes.OfflineAccess | OneDriveScopes.ReadWrite);
}
else if (indexProvider == 2)
{
OneDriveService.Instance.Initialize(appClientId, AccountProviderType.Adal);
}
if (!await OneDriveService.Instance.LoginAsync())
{
throw new Exception("Unable to sign in");
}
_currentFolder = _rootFolder = await OneDriveService.Instance.RootFolderAsync();
OneDriveItemsList.ItemsSource = _rootFolder.GetItemsAsync();
succeeded = true;
}
catch (ServiceException serviceEx)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(serviceEx);
}
catch (Exception ex)
{
await OneDriveSampleHelpers.DisplayMessageAsync(ex.Message);
TrackingManager.TrackException(ex);
}
finally
{
Shell.Current.DisplayWaitRing = false;
}
if (succeeded)
{
FilesBox.Visibility = Visibility.Visible;
UserBox.Visibility = Visibility.Visible;
ClientIdBox.Visibility = Visibility.Collapsed;
ClientIdHelper.Visibility = Visibility.Collapsed;
LogOutButton.Visibility = Visibility.Visible;
ConnectButton.Visibility = Visibility.Collapsed;
menuButton.Visibility = Visibility.Visible;
BackButton.Visibility = Visibility.Visible;
}
else
{
FilesBox.Visibility = Visibility.Collapsed;
UserBox.Visibility = Visibility.Collapsed;
ClientIdBox.Visibility = Visibility.Visible;
ClientIdHelper.Visibility = Visibility.Visible;
LogOutButton.Visibility = Visibility.Collapsed;
ConnectButton.Visibility = Visibility.Visible;
menuButton.Visibility = Visibility.Collapsed;
BackButton.Visibility = Visibility.Collapsed;
}
}
