private void ItemSelected(DriveItem item)
{
HandleItem(item);
if (!IsFolder(item))
{
GoBack();
}
}
private async void HandleItem(DriveItem item)
{
if (!IsFolder(item))
{
UI.Publish(item);
}
else
{
_folders.Push(item.Id);
await GetDriveItems();
OnPropertyChanged(() => IsRootFolder);
}
}
private async void ViewFile(DriveItem item)
{
using (new Loading(this))
{
var data = await GraphService.GetDriveItemContent(item.Id);
if (data != null)
{
await UI.OpenAttachment(new FileAttachment
{
Name = item.Name,
ContentBytes = data,
});
}
}
}
private bool IsFolder(DriveItem item)
{
return item?.Folder != null;
}
private async void DeleteFile(DriveItem item)
{
using (new Loading(this))
{
await GraphService.DeleteDriveItem(item.Id);
Items.Remove(item);
}
}
private async void AttachmentSelected(DriveItem driveItem)
{
using (new Loading(this))
{
var data = await GraphService.GetDriveItemContent(driveItem.Id);
if (data != null)
{
_attachments.Add(new FileAttachment
{
Name = driveItem.Name,
ContentBytes = data,
});
OnPropertyChanged(() => HasAttachments);
}
}
}