protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//get task id from last screen by intent
int taskID = Intent.GetIntExtra("TaskID", 0);
if (taskID > 0)
{
mission = MissionDao.GetTask(taskID);
}
SetContentView(Resource.Layout.missionDetails);
missionName = FindViewById <EditText>(Resource.Id.NameText);
descriptions = FindViewById <EditText>(Resource.Id.DescriptionText);
deadline = FindViewById <EditText>(Resource.Id.DeadlineText);
saveButton = FindViewById <Button>(Resource.Id.SaveButton);
doneCheckbox = FindViewById <CheckBox>(Resource.Id.chkDone);
//show detail information according to mission id
doneCheckbox.Checked = mission.Done;
cancelOrDeleteButton = FindViewById <Button>(Resource.Id.CancelDeleteButton);
//if user is creating a mission, then show cancel.
cancelOrDeleteButton.Text = (mission.ID == 0 ? "Cancel" : "Delete");
missionName.Text = mission.Name;
descriptions.Text = mission.Description;
deadline.Text = mission.Deadline;
cancelOrDeleteButton.Click += (sender, e) => { CancelDelete(); };
saveButton.Click += (sender, e) => { Save(); };
}
void CancelDelete()
{
//Don't need to delete a record that has not been stored in database
if (mission.ID != 0)
{
MissionDao.DeleteTask(mission.ID);
}
Finish();
}
protected override void OnResume()
{
base.OnResume();
mission = MissionDao.GetTasks();
// render the listView by adapter
taskListAdapter = new MissionAdapter(this, mission);
taskListView.Adapter = taskListAdapter;
}
//save the information by calling DAO API
void Save()
{
//fill the mission model
mission.Name = missionName.Text;
mission.Description = descriptions.Text;
mission.Deadline = deadline.Text;
mission.Done = doneCheckbox.Checked;
//save info by calling DAO
MissionDao.SaveTask(mission);
Finish();
}
