public static string ToJson(TombstoneState tombstoneState)
{
var sb = new StringBuilder();
var serializer = new JsonSerializer();
serializer.Serialize(new JsonTextWriter(new StringWriter(sb)), tombstoneState);
return sb.ToString();
}
public void SetState(TombstoneState state)
{
if (LoadingState != TaskLoadingState.Ready)
{
// If we're not in a state where we can safely load the state,
// wait until we are and then run this method again.
_loadingStateObserver
.Where(e => e.EventArgs.LoadingState == TaskLoadingState.Ready)
.Take(1)
.Subscribe(e => SetState(state));
return;
}
if (!string.IsNullOrEmpty(state.SelectedTaskDraft))
{
SelectedTaskDraft = new Task(state.SelectedTaskDraft);
}
if (!string.IsNullOrEmpty(state.SelectedTask))
{
var selectedTask = TaskList.FirstOrDefault(t => t.ToString() == state.SelectedTask);
if (selectedTask != null)
{
SelectedTask = selectedTask;
}
}
}
public static string ToJson(TombstoneState tombstoneState)
{
var sb = new StringBuilder();
var serializer = new JsonSerializer();
serializer.Serialize(new JsonTextWriter(new StringWriter(sb)), tombstoneState);
return(sb.ToString());
}
public void SetState(TombstoneState state)
{
if (LoadingState != TaskLoadingState.Ready)
{
// If we're not in a state where we can safely load the state,
// wait until we are and then run this method again.
_loadingStateObserver
.Where(e => e.EventArgs.LoadingState == TaskLoadingState.Ready)
.Take(1)
.Subscribe(e => SetState(state));
return;
}
if (!string.IsNullOrEmpty(state.SelectedTaskDraft))
{
SelectedTaskDraft = new Task(state.SelectedTaskDraft);
}
if (!string.IsNullOrEmpty(state.SelectedTask))
{
var selectedTask = TaskList.FirstOrDefault(t => t.ToString() == state.SelectedTask);
if (selectedTask != null)
{
SelectedTask = selectedTask;
}
}
}
// Code to execute when the application is deactivated (sent to background)
// This code will not execute when the application is closing
private void Application_Deactivated(object sender, DeactivatedEventArgs e)
{
UpdateBindingOnFocusedTextBox();
var viewModel = ((ViewModelLocator) Current.Resources["Locator"]).Main;
if (viewModel != null)
{
var selectedTask = string.Empty;
if (viewModel.SelectedTask != null)
{
selectedTask = viewModel.SelectedTask.ToString();
}
var draft = string.Empty;
if (viewModel.SelectedTaskDraft != null)
{
draft = viewModel.SelectedTaskDraft.ToString();
}
var state = new TombstoneState(selectedTask, draft);
if (PhoneApplicationService.Current.State.ContainsKey(StateKey))
{
PhoneApplicationService.Current.State[StateKey] = TombstoneState.ToJson(state);
}
else
{
PhoneApplicationService.Current.State.Add(StateKey, TombstoneState.ToJson(state));
}
}
}
