private void Edit(MobileTask task)
{
var json = JsonConvert.SerializeObject(task);
var intent = new Intent(this, typeof(TaskDetailActivity));
intent.PutExtra(Constants.Extras.Task, json);
this.StartActivity(intent);
}
public async Task<MobileTask> UpsertTaskAsync(MobileTask task)
{
return await this.Client.InvokeApiAsync<MobileTask, MobileTask>("task", task);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.TaskDetail);
var toolbar = FindViewById<Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
this.SetSupportActionBar(toolbar);
var isEdit = false;
if (Intent.HasExtra(Constants.Extras.Task))
{
isEdit = true;
this.task = JsonConvert.DeserializeObject<MobileTask>(Intent.GetStringExtra(Constants.Extras.Task));
}
else
{
this.task = new MobileTask();
}
this.description = this.FindViewById<EditText>(Resource.Id.description);
this.description.Text = this.task.Description;
this.date = this.FindViewById<TextView>(Resource.Id.date);
this.date.Text = this.task.DateDue != null ? this.task.DateDue.Value.ToString("ddd, M/d/yy h:mm tt") : null;
this.changeDate = this.FindViewById<Button>(Resource.Id.changeDate);
this.changeDate.Click += (sender, args) =>
{
var calendar = Calendar.GetInstance(Java.Util.TimeZone.Default);
var date = DateTime.Now;
if (this.task.DateDue != null)
{
calendar.Time = new Date(this.task.DateDue.Value.Millisecond);
date = this.task.DateDue.Value;
}
var picker = new DatePickerDialog(this, this, date.Year, date.Month - 1, date.Day);
picker.Show();
};
this.specifyDateDue = this.FindViewById<CheckBox>(Resource.Id.specifyDateDue);
this.specifyDateDue.CheckedChange += (sender, args) =>
{
if (args.IsChecked)
{
this.date.Visibility = ViewStates.Visible;
this.changeDate.Visibility = ViewStates.Visible;
}
else
{
this.date.Visibility = ViewStates.Gone;
this.changeDate.Visibility = ViewStates.Gone;
this.task.DateDue = null;
}
};
this.specifyDateDue.Checked = this.task.DateDue != null;
this.completed = this.FindViewById<CheckBox>(Resource.Id.completed);
this.completed.Checked = this.task.IsCompleted;
var saveButton = this.FindViewById<Button>(Resource.Id.save);
saveButton.Click += async delegate
{
this.task.Description = description.Text;
this.task.IsCompleted = completed.Checked;
await MobileService.Instance.UpsertTaskAsync(this.task);
this.Finish();
};
var deleteButton = this.FindViewById<Button>(Resource.Id.delete);
if (isEdit)
{
deleteButton.Click += delegate
{
var builder = new Android.App.AlertDialog.Builder(this)
.SetTitle("Are you sure?")
.SetMessage("Delete '" + task.Description + "'?")
.SetPositiveButton(Resource.String.Yes, async (sender, args) =>
{
await MobileService.Instance.DeleteTaskAsync(task.Id);
this.Finish();
})
.SetNegativeButton(Resource.String.No, (sender, args) => { /* Do nothing */ });
builder.Create().Show();
};
}
else
{
deleteButton.Visibility = ViewStates.Gone;
}
}