public void StorageTest()
{
Debug.WriteLine("StorageTest start.");
NavigraphStorage.DeleteAllNavigraph();
NavigraphStorage.SaveNavigraphInformation("test1", "");
NavigraphStorage.SaveNavigraphInformation("test1", "");
string[] Maps = NavigraphStorage.GetAllNavigraphs();
Assert.AreEqual(1, Maps.Length);
NavigraphStorage.SaveNavigraphInformation("test2", "");
NavigraphStorage.SaveNavigraphInformation("test3", "");
Maps = NavigraphStorage.GetAllNavigraphs();
Assert.AreEqual(3, Maps.Length);
NavigraphStorage.DeleteNavigraph("test4");
Maps = NavigraphStorage.GetAllNavigraphs();
Assert.AreEqual(3, Maps.Length);
NavigraphStorage.DeleteNavigraph("test3");
Maps = NavigraphStorage.GetAllNavigraphs();
Assert.AreEqual(2, Maps.Length);
NavigraphStorage.DeleteAllNavigraph();
Maps = NavigraphStorage.GetAllNavigraphs();
Assert.AreEqual(0, Maps.Length);
TestClose();
Debug.WriteLine("StorageTest done.");
}
private void ReloadNaviGraphItems()
{
SelectNaviGraphItems.Clear();
SelectNaviGraphItems.Add("--請選擇圖資--");
CleanNaviGraphItems.Clear();
CleanNaviGraphItems.Add("--全部--");
foreach (var naviGraphName in NavigraphStorage.GetAllNavigraphs())
{
SelectNaviGraphItems.Add(naviGraphName);
CleanNaviGraphItems.Add(naviGraphName);
}
}
public async void LoadNavigationGraph()
{
locations = new ObservableRangeCollection <Location>();
foreach (string naviGraphName in NavigraphStorage.GetAllNavigraphs())
{
locations.Add(new Location {
UserNaming = naviGraphName
});
}
if (locations.Any())
{
NavigationGraphFiles = locations;
}
else
{
Page mainPage = Application.Current.MainPage;
await mainPage.DisplayAlert("Go to the Setting page",
"You should download the navigation graph first", "OK");
await mainPage.Navigation.PushAsync(new SettingTableViewPage());
}
}