public int Save(Task t) {
if (t.Id != 0) {
conn.Update (t);
return t.Id;
} else {
return conn.Insert (t);
}
}
protected override void OnCreate (Android.OS.Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
vm = new TaskViewModel ();
int taskID = Intent.GetIntExtra("TaskId", 0);
if (taskID > 0) {
currentTask = vm.Get (taskID);
} else {
currentTask = new Task ();
}
SetContentView(Resource.Layout.TaskView);
titleText = FindViewById<EditText>(Resource.Id.TitleText);
doneCheckBox = FindViewById<CheckBox>(Resource.Id.DoneCheckBox);
titleText.Text = currentTask.Title;
doneCheckBox.Checked = currentTask.Done;
saveButton = FindViewById<Button>(Resource.Id.SaveButton);
saveButton.Click += (sender, e) => {
currentTask.Title = titleText.Text;
currentTask.Done = doneCheckBox.Checked;
currentTask.Id = vm.Save (currentTask); // unnecessary
Finish();
};
var cancelButton = FindViewById<Button> (Resource.Id.CancelButton);
cancelButton.Click += (sender, e) => {
Finish();
};
}
public int Delete(Task t) {
lock (locker) {
return conn.Delete<Task> (t.Id); //primary key, not object itself
}
}