protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
InOrphan = (Orphan)e.Parameter;
isNew = false;
}
else
{
isNew = true;
}
GuardianItems.Clear();
var data = await GuardianDataService.AllGuardians();
foreach (var item in data)
{
GuardianItems.Add(item);
}
if (InOrphan != null && InOrphan.Guardian != null)
{
SelectedGuardian = GuardianItems.First(g => g.GuardianID == InOrphan.GuardianID);
}
base.OnNavigatedTo(e);
}
private async void btnDelete_Click(object sender, RoutedEventArgs e)
{
// Delete confirmation
if (Selected != null)
{
ContentDialog notifyDelete = new ContentDialog()
{
Title = "Confirm delete?",
Content = "Are you sure you wish to delete " + Selected.FullName + "?",
PrimaryButtonText = "Delete Guardian",
SecondaryButtonText = "Cancel"
};
ContentDialogResult result = await notifyDelete.ShowAsync();
if (result == ContentDialogResult.Primary)
{
// Delete
GuardianDataService.DeleteGuardian(Selected);
// Clear search text box
// Can't get to it because it's inside a data template!
// Repopulate the list
LoadGuardians();
}
else
{
// User pressed Cancel or the back arrow.
}
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
Guardian outGuardian = new Guardian();
if (!isNew)
{
outGuardian = InGuardian;
}
outGuardian.FirstName = txtFirstName.Text;
outGuardian.LastName = txtLastName.Text;
outGuardian.FullName = txtFirstName.Text + " " + txtLastName.Text;
outGuardian.Location = txtLocation.Text;
if (isNew)
{
// Update to Database
GuardianDataService.AddGuardian(outGuardian);
}
else
{
// Go get the one of interest, then overwrite.
// Update to Database
GuardianDataService.SaveGuardian(outGuardian);
}
// Go Back
On_BackRequested();
}
private async void LoadGuardians()
{
GuardianItems.Clear();
var data = await GuardianDataService.AllGuardians();
foreach (var item in data)
{
GuardianItems.Add(item);
}
if (MasterDetailsViewControl.ViewState == MasterDetailsViewState.Both)
{
Selected = GuardianItems.FirstOrDefault();
}
}
private async void GuardianMasterDetailPage_Loaded(object sender, RoutedEventArgs e)
{
GuardianItems.Clear();
var data = await GuardianDataService.AllGuardians();
foreach (var item in data)
{
GuardianItems.Add(item);
}
if (MasterDetailsViewControl.ViewState == MasterDetailsViewState.Both)
{
Selected = GuardianItems.FirstOrDefault();
}
}
