public async Task SaveTodoItemAsync(TodoItem todoItem)
{
if (String.IsNullOrEmpty(todoItem.ID))
await todoTable.InsertAsync(todoItem);
else
await todoTable.UpdateAsync(todoItem);
}
public async Task DeleteTodoItemAsync (TodoItem t)
{
DBError error;
var table = store.GetTable (tableName);
var r = table.GetRecord (t.ID, out error);
r.DeleteRecord();
await store.SyncAsync ();
}
ParseObject ToParseObject (TodoItem todo)
{
var po = new ParseObject("Task");
if (todo.ID != string.Empty)
po.ObjectId = todo.ID;
po["Title"] = todo.Name;
po["Description"] = todo.Notes;
po["IsDone"] = todo.Done;
return po;
}
public void CreateTask () {
// first, add the task to the underlying data
var newTodo = new TodoItem();
// then open the detail view to edit it
var detail = Storyboard.InstantiateViewController("detail") as TaskDetailViewController;
detail.SetTask (newTodo);
NavigationController.PushViewController (detail, true);
// Could to this instead of the above, but need to create 'new Task()' in PrepareForSegue()
//this.PerformSegue ("TaskSegue", this);
}
public async Task SaveTodoItemAsync (TodoItem t)
{
DBError error;
var table = store.GetTable (tableName);
var r = table.GetRecord (t.ID, out error);
if (r == null)
table.Insert (t.ToDictionary ());
else
r.Update (t);
await store.SyncAsync ();
}
static TodoItem FromParseObject (ParseObject po)
{
var t = new TodoItem();
t.ID = po.ObjectId;
try {
t.Done = Convert.ToBoolean (po["IsDone"]);
t.Name = Convert.ToString(po["Title"]); // can never be null
t.Notes = Convert.ToString (po["Description"]); // could be null
} catch (KeyNotFoundException){
}
return t;
}
protected async override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
View titleView = Window.FindViewById(Android.Resource.Id.Title);
if (titleView != null) {
IViewParent parent = titleView.Parent;
if (parent != null && (parent is View)) {
View parentView = (View)parent;
parentView.SetBackgroundColor(Color.Rgb(0x26, 0x75 ,0xFF)); //38, 117 ,255
}
}
// set our layout to be the home screen
SetContentView(Resource.Layout.TaskDetails);
nameTextEdit = FindViewById<EditText>(Resource.Id.txtName);
notesTextEdit = FindViewById<EditText>(Resource.Id.txtNotes);
saveButton = FindViewById<Button>(Resource.Id.btnSave);
doneCheckbox = FindViewById<CheckBox>(Resource.Id.chkDone);
cancelDeleteButton = FindViewById<Button>(Resource.Id.btnCancelDelete);
// button clicks
cancelDeleteButton.Click += (sender, e) => { CancelDelete(); };
saveButton.Click += (sender, e) => { Save(); };
string taskID = Intent.GetStringExtra("TaskID");
if(!String.IsNullOrEmpty(taskID)) {
//HACK: task = AppDelegate.Current.TaskMgr.GetTask(taskID);
task = await AppDelegate.Current.TaskMgr.GetTaskAsync(taskID);
}
// set the cancel delete based on whether or not it's an existing task
cancelDeleteButton.Text = (String.IsNullOrEmpty(task.ID) ? "Cancel" : "Delete");
nameTextEdit.Text = task.Name;
notesTextEdit.Text = task.Notes;
doneCheckbox.Checked = task.Done;
}
public RootTableSource (TodoItem[] items)
{
tableItems = items;
}
public async Task DeleteTodoItemAsync(TodoItem item)
{
try
{
await ToParseObject(item).DeleteAsync();
}
catch (Exception e)
{
Console.Error.WriteLine(@" ERROR {0}", e.Message);
}
}
public async Task SaveTodoItemAsync(TodoItem todoItem)
{
await ToParseObject(todoItem).SaveAsync();
}
public Task DeleteTaskAsync (TodoItem item)
{
return storage.DeleteTodoItemAsync(item);
}
public static DBRecord Update (this DBRecord record, TodoItem t)
{
record.SetObject (new NSString(t.Name), "Title");
record.SetObject (new NSString(t.Notes), "Description");
record.SetObject (new NSString(t.Done.ToString()), "IsDone");
return record;
}
public static DBRecord Update (this DBRecord record, TodoItem t)
{
record.Set ("Title", t.Name);
record.Set ("Description", t.Notes);
record.Set ("IsDone", t.Done);
return record;
}
public async Task DeleteTodoItemAsync (TodoItem t)
{
await Task.Run (() => {
var table = store.GetTable (tableName);
var r = table.Get (t.ID);
r.DeleteRecord ();
store.Sync ();
});
}
public async Task SaveTodoItemAsync (TodoItem t)
{
await Task.Run(() => {
var table = store.GetTable (tableName);
var r = table.Get (t.ID);
if (r == null)
table.Insert (t.ToDictionary ());
else
r.Update (t);
store.Sync ();
return;
});
}
// this will be called before the view is displayed (from the list screen)
public void SetTask (TodoItem todo) {
currentTodoItem = todo;
}
public async Task DeleteTodoItemAsync(TodoItem item)
{
try
{
await todoTable.DeleteAsync(item);
}
catch (MobileServiceInvalidOperationException msioe)
{
Console.Error.WriteLine(@"INVALID {0}", msioe.Message);
}
catch (Exception e)
{
Console.Error.WriteLine(@"ERROR {0}", e.Message);
}
}
public Task SaveTaskAsync (TodoItem item)
{
return storage.SaveTodoItemAsync(item);
}
