protected override void OnNavigatedFrom(NavigationEventArgs e)
{
if (((App)App.Current).IsSuspending)
{
// Save volatile state in case we get terminated later on
// then we can restore as if we'd never been gone
ApplicationDataCompositeValue composite = new ApplicationDataCompositeValue();
ITextRange range = detials.Document.GetRange(0, TextConstants.MaxUnitCount);
composite["title"] = title.Text;
composite["detials"] = range.Text;
composite["date"] = date.Date;
ApplicationData.Current.LocalSettings.Values["TheWorkInProgress"] = composite;
if (ViewModles.SelectItem != null)
{
ApplicationData.Current.LocalSettings.Values["selectitem"] = ViewModles.AllItems.IndexOf(ViewModles.SelectItem);
}
List <string> L = new List <string>();
var allitems = ViewModles.AllItems;
foreach (var a in allitems)
{
var item = new myItem(a.id, a.title, a.detail, a.date, a.completed);
L.Add(JsonConvert.SerializeObject(item));
}
ApplicationData.Current.LocalSettings.Values["allitems"] = JsonConvert.SerializeObject(L);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
if (e.NavigationMode == NavigationMode.New)
{
if (ViewModles.SelectItem != null)
{
CreateButton.Content = "Update";
a.Text = ViewModles.SelectItem.title;
ITextRange range = b.Document.GetRange(0, TextConstants.MaxUnitCount);
range.Text = ViewModles.SelectItem.detail;
date1.Date = ViewModles.SelectItem.date;
}
else
{
CreateButton.Content = "Create";
}
ApplicationData.Current.LocalSettings.Values.Remove("Item");
ApplicationData.Current.LocalSettings.Values.Remove("allitems");
ApplicationData.Current.LocalSettings.Values.Remove("selectitem");
Debug.WriteLine("00000");
}
else
{
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("allitems"))
{
ViewModles.AllItems.Clear();
List <string> L = JsonConvert.DeserializeObject <List <string> >(
(string)ApplicationData.Current.LocalSettings.Values["allitems"]);
foreach (var l in L)
{
myItem a = JsonConvert.DeserializeObject <myItem>(l);
MyList item = new MyList(a.id, a.title, a.detail, a.date.Date, a.finish);
item.completed = a.finish;
ViewModles.AllItems.Add(item);
}
}
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("selectitem"))
{
ViewModles.SelectItem = ViewModles.AllItems[(int)(ApplicationData.Current.LocalSettings.Values["selectitem"])];
}
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("TheWorkInProgress"))
{
var composite = ApplicationData.Current.LocalSettings.Values["TheWorkInProgress"]
as ApplicationDataCompositeValue;
a.Text = (string)composite["title"];
ITextRange range = b.Document.GetRange(0, TextConstants.MaxUnitCount);
range.Text = (string)composite["detials"];
date1.Date = (DateTimeOffset)composite["date"];
ApplicationData.Current.LocalSettings.Values.Remove("TheWorkInProgress");
}
}
}
