private void SetupPicker()
{
// Setup the picker and model
PickerModel model = new PickerModel(this.colors);
model.PickerChanged += (sender, e) => {
this.selectedColor = e.SelectedValue;
};
UIPickerView picker = new UIPickerView();
picker.ShowSelectionIndicator = true;
picker.Model = model;
// Setup the toolbar
UIToolbar toolbar = new UIToolbar();
toolbar.BarStyle = UIBarStyle.Black;
toolbar.Translucent = true;
toolbar.SizeToFit();
// Create a 'done' button for the toolbar and add it to the toolbar
UIBarButtonItem doneButton = new UIBarButtonItem("Done", UIBarButtonItemStyle.Done,
(s, e) => {
this.ColorTextField.Text = selectedColor;
this.ColorTextField.ResignFirstResponder();
});
toolbar.SetItems(new UIBarButtonItem[]{doneButton}, true);
// Tell the textbox to use the picker for input
this.ColorTextField.InputView = picker;
// Display the toolbar over the pickers
this.ColorTextField.InputAccessoryView = toolbar;
}