/// <summary>
/// Clear the outgoing shared folders list.
/// </summary>
public void ClearOutgoingSharedFolders()
{
OutShares.ClearChildNodes();
OnUiThread(() =>
{
OnPropertyChanged("HasOutSharedFolders");
OnPropertyChanged("NumberOfOutSharedFolders");
OnPropertyChanged("NumberOfOutSharedFoldersText");
});
}
/// <summary>
/// Gets the outgoing shared folders and fills the list.
/// </summary>
public void GetOutgoingSharedFolders()
{
// User must be online to perform this operation
if (!IsUserOnline())
{
return;
}
// First cancel any other loading task that is busy
CancelLoad();
// Create the option to cancel
CreateLoadCancelOption();
OutShares.SetProgressIndication(true);
// Process is started so we can set the empty content template to loading already
OutShares.SetEmptyContentTemplate(true);
MShareList outSharesList = MegaSdk.getOutShares();
if (outSharesList == null)
{
OnUiThread(() =>
{
new CustomMessageDialog(
AppMessages.AM_LoadFailed_Title,
AppMessages.AM_LoadOutSharesFailed,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
OutShares.SetEmptyContentTemplate(false);
});
return;
}
OnUiThread(() => OutShares.ChildNodes.Clear());
Task.Factory.StartNew(() =>
{
try
{
ulong lastFolderHandle = 0;
int outSharesListSize = outSharesList.size();
for (int i = 0; i < outSharesListSize; i++)
{
// If the task has been cancelled, stop processing
if (LoadingCancelToken.IsCancellationRequested)
{
LoadingCancelToken.ThrowIfCancellationRequested();
}
MShare outSharedFolder = outSharesList.get(i);
// To avoid null values and public links
if ((outSharedFolder != null) && MegaSdk.isOutShare(MegaSdk.getNodeByHandle(outSharedFolder.getNodeHandle())))
{
// To avoid repeated values, folders shared with more than one user
if (lastFolderHandle != outSharedFolder.getNodeHandle())
{
lastFolderHandle = outSharedFolder.getNodeHandle();
var _outSharedFolder = NodeService.CreateNew(this.MegaSdk, this.AppInformation,
MegaSdk.getNodeByHandle(lastFolderHandle), ContainerType.OutShares, OutShares.ChildNodes);
if (_outSharedFolder != null)
{
_outSharedFolder.DefaultImagePathData = VisualResources.FolderTypePath_shared;
OnUiThread(() => OutShares.ChildNodes.Add(_outSharedFolder));
}
}
}
}
OnUiThread(() =>
{
OnPropertyChanged("HasOutSharedFolders");
OnPropertyChanged("NumberOfOutSharedFolders");
OnPropertyChanged("NumberOfOutSharedFoldersText");
});
}
catch (OperationCanceledException)
{
// Do nothing. Just exit this background process because a cancellation exception has been thrown
}
finally
{
// Show the user that processing the childnodes is done
OutShares.SetProgressIndication(false);
// Set empty content to folder instead of loading view
OutShares.SetEmptyContentTemplate(false);
}
}, LoadingCancelToken, TaskCreationOptions.PreferFairness, TaskScheduler.Current);
}
