private async Task <MyDataModel2> OpenAlertDialogDelAll()
{
// create the TextInputView
var inputView = new AlertConfirmation("PERHATIAN", "Akan Menghapus semua barang dalam keranjang ? \nBarang akan dikembalikan ke Inventory", "Yes", "Cancel");
// create the Transparent Popup Page
// of type string since we need a string return
var popup = new InputAlertDialogBase <MyDataModel2>(inputView);
// subscribe to the TextInputView's Button click event
inputView.SaveButtonEventHandler +=
(sender, obj) =>
{
// handle validations
if (((AlertConfirmation)sender).InputResult.strQty == "2")
{
((AlertConfirmation)sender).ValidationLabelText = "QTY tidak boleh 0";
((AlertConfirmation)sender).IsValidationLabelVisible = true;
return;
}
// if all good then set the Result
((AlertConfirmation)sender).IsValidationLabelVisible = false;
//popup.PageClosedTaskCompletionSource.SetResult(((MultipleDataInputView)sender).MultipleDataResult);
popup.PageClosedTaskCompletionSource.SetResult(((AlertConfirmation)sender).InputResult);
};
// subscribe to the TextInputView's Button click event
inputView.CancelButtonEventHandler +=
(sender, obj) =>
{
popup.PageClosedTaskCompletionSource.SetResult(null);
};
// Push the page to Navigation Stack
//await PopupNavigation.PushAsync(popup);
await Navigation.PushAsync(popup);
// await for the user to enter the text input
var result = await popup.PageClosedTask;
// Pop the page from Navigation Stack
//await PopupNavigation.PopAsync();
await Navigation.PopAsync();
// return user inserted text value
return(result);
}
internal void AlertConfirmation(AlertConfirmation confirmation, MessageAsyncResult result) {
Trace.TraceInformation("Controller#{0}::AlertConfirmation, Info = {0}", confirmation.Info);
if (result != null) {
if (confirmation.Succeeded) {
result.InvokeCallback();
} else {
result.InvokeCallback(new CapiException(confirmation.Info));
}
}
}
