public override void ViewWillAppear(bool animated)
{
base.ViewDidAppear(animated);
if (thisTask.ChildTasks == null ||
!thisTask.ChildTasks.Any())
{
FinishButton.SetTitle("Add follow-up tasks by tapping +!", UIControlState.Normal);
}
else
{
FinishButton.SetTitle("Save and Return", UIControlState.Normal);
TableView.Source = new CreateViewSource(thisTask.ChildTasks.ToList(), EditTask, null, false);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
InitKeyboardHandling();
DismissKeyboardOnBackgroundTap();
if (thisActivity == null)
{
NavigationController.PopViewController(true);
return;
}
if (thisActivity.LearningTasks == null)
{
thisActivity.LearningTasks = new List <LearningTask>();
}
// check if we're editing an existing task
if (thisActivity.LearningTasks.ToList().Count > parentTaskIndex)
{
if (childTaskIndex != null)
{
var parent = thisActivity.LearningTasks.ToList()[parentTaskIndex];
if (parent.ChildTasks != null & parent.ChildTasks.Count() > childTaskIndex)
{
thisTask = parent.ChildTasks.ToList()[(int)childTaskIndex];
thisTaskType = thisTask.TaskType;
}
}
else
{
thisTask = thisActivity.LearningTasks.ToList()[parentTaskIndex];
thisTaskType = thisTask.TaskType;
}
UIBarButtonItem customButton = new UIBarButtonItem(
UIImage.FromFile("ic_delete"),
UIBarButtonItemStyle.Plain,
(s, e) =>
{
ConfirmDelete();
}
);
NavigationItem.RightBarButtonItem = customButton;
}
if (thisTaskType == null)
{
NavigationController.PopViewController(true);
}
NavigationItem.Title = thisTaskType.DisplayName;
ImageService.Instance.LoadUrl(thisTaskType.IconUrl).Into(TaskTypeIcon);
FinishButton.TouchUpInside += FinishButton_TouchUpInside;
// style the text view to look like a text field - why the hell are they different?
TaskDescription.Layer.BorderColor = UIColor.Gray.ColorWithAlpha(0.5f).CGColor;
TaskDescription.Layer.BorderWidth = 2;
TaskDescription.Layer.CornerRadius = 5;
TaskDescription.ClipsToBounds = true;
if (thisTask != null)
{
TaskDescription.Text = thisTask.Description;
FinishButton.SetTitle("Save Changes", UIControlState.Normal);
}
else
{
// Add placeholder text
TaskDescription.Delegate = new TextViewPlaceholderDelegate(TaskDescription, placeholderText);
}
}
