private async Task NavigateBackGraphAsync()
{
if (_graphCurrentFolder != null)
{
Toolkit.Services.OneDrive.OneDriveStorageFolder currentFolder = null;
Shell.Current.DisplayWaitRing = true;
try
{
if (!string.IsNullOrEmpty(_graphCurrentFolder.Path))
{
currentFolder = await _graphRootFolder.GetFolderAsync(_graphCurrentFolder.Path);
}
else
{
currentFolder = _graphRootFolder;
}
OneDriveItemsList.ItemsSource = await currentFolder.GetItemsAsync(20);
_graphCurrentFolder = currentFolder;
}
catch (ServiceException ex)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(ex);
}
finally
{
Shell.Current.DisplayWaitRing = false;
}
}
}
private async Task NavigateToFolderAsync(Toolkit.Services.OneDrive.OneDriveStorageItem item)
{
if (item.IsFolder())
{
Shell.Current.DisplayWaitRing = true;
try
{
var currentFolder = await _graphCurrentFolder.GetFolderAsync(item.Name);
OneDriveItemsList.ItemsSource = await currentFolder.GetItemsAsync(20);
_graphCurrentFolder = currentFolder;
}
catch (ServiceException ex)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(ex);
}
finally
{
Shell.Current.DisplayWaitRing = false;
}
}
}
private async Task NavigateToFolderAsync(Toolkit.Services.OneDrive.OneDriveStorageItem item)
{
progressRing.IsActive = true;
try
{
var currentFolder = await _graphCurrentFolder.GetFolderAsync(item.Name);
var items = await currentFolder.GetFoldersAsync(100);
if (items.Count > 0)
{
LstFolder.ItemsSource = items;
_graphCurrentFolder = currentFolder;
}
}
catch (ServiceException ex)
{
await OneDriveSampleHelpers.DisplayOneDriveServiceExceptionAsync(ex);
}
finally
{
progressRing.IsActive = false;
}
}
