/// <summary>
/// Save the current tasks to the device.
/// </summary>
/// <remarks>
/// Example of MAM policy - allow saving to device.
/// A manual check of the current MAM policy must be performed to determine whether or not saving to the device is allowed.
/// NOTE: If the user's policy asks the app to encrypt files, the output of this process will also be encrypted.
/// </remarks>
/// <param name="doc">The formatted CSV string representation of the current tasks.</param>
public void Save(string doc)
{
if (!MAMPolicyManager.GetPolicy(Application.Context).GetIsSaveToLocationAllowed(SaveLocation.Local, Authenticator.User))
{
Toast.MakeText(Application.Context, Resource.String.err_not_allowed, ToastLength.Long).Show();
return;
}
// Confirm we're allowed to save to this device, ask for permission if not.
ConfirmWritePermission();
// Get the default location for the export.
File exportFile = new File(Android.OS.Environment.ExternalStorageDirectory, "tasks.csv");
// Now try to write the document to their device.
try
{
PrintWriter writer = new PrintWriter(exportFile);
writer.Append(doc);
writer.Flush();
}
catch (IOException e)
{
Toast.MakeText(Application.Context, e.Message, ToastLength.Long).Show();
return;
}
// And try to open it. Will be blocked by MAM if necessary
Toast.MakeText(Application.Context, Application.Context.GetString(Resource.String.save_success, exportFile.Path), ToastLength.Short).Show();
OpenFile(exportFile);
}
public override View OnMAMCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View rootView = inflater.Inflate(Resource.Layout.fragment_tasks, container, false);
// Make a view adapter that will update the list as data updates
TaskListAdapter adapter = new TaskListAdapter(Context);
ListView displayList = rootView.FindViewById <ListView>(Resource.Id.tasks_nav_list_view);
displayList.Adapter = adapter;
// Example of MAM policy - allow printing.
// Will be automatically blocked by MAM if necessary.
rootView.FindViewById(Resource.Id.tasks_nav_print_icon).Click += (sender, e) =>
{
if (Activity != null)
{
PrintHelper printer = new PrintHelper(Activity);
printer.PrintTasks();
}
else
{
Toast.MakeText(Activity, Resource.String.err_not_active, ToastLength.Long).Show();
}
};
// Example of MAM policy - allow saving to device.
// A manual check of the current MAM policy must be performed to determine whether or not saving to the device is allowed.
// NOTE: If the user's policy asks the app to encrypt files, the output of this process will also be encrypted.
rootView.FindViewById(Resource.Id.tasks_nav_save_icon).Click += (sender, e) =>
{
if (MAMPolicyManager.GetPolicy(Activity).GetIsSaveToLocationAllowed(SaveLocation.Local, AuthManager.User))
{
if (Activity != null && Context != null)
{
SaveHelper saveHelper = new SaveHelper(Activity, Context, TargetRequestCode);
saveHelper.SaveFile();
}
else
{
Toast.MakeText(Activity, Resource.String.err_not_active, ToastLength.Long).Show();
}
}
else
{
Toast.MakeText(Activity, Resource.String.err_not_allowed, ToastLength.Long).Show();
}
};
return(rootView);
}
public bool IsSaveToLocalAllowed()
{
return(MAMPolicyManager.GetPolicy(Forms.Context).IsSaveToPersonalAllowed);
}
