ArcGISWindowsPhoneSDK.UsingPointDataSource.ApplicationBarIconButton_Click C# (CSharp) Метод

        private void ApplicationBarIconButton_Click(object sender, EventArgs e)
        {
            ApplicationBarIconButton button = sender as ApplicationBarIconButton;
            PDSMainViewModel pds_mvm = PDSPage.Resources["MyViewModel"] as PDSMainViewModel;
            if (button.Text.Contains("Add"))
            {
                if (pds_mvm.Instance.AddRandom.CanExecute(null))
                    pds_mvm.Instance.AddRandom.Execute(null);
            }
            else if (button.Text.Contains("Remove"))
            {
                if (pds_mvm.Instance.RemoveFirst.CanExecute(null))
                    pds_mvm.Instance.RemoveFirst.Execute(null);
            }
            else if (button.Text.Contains("Randomize"))
            {
                if (pds_mvm.Instance.Randomize.CanExecute(null))
                    pds_mvm.Instance.Randomize.Execute(null);
            }
        }