Esempio n. 1
0
        StackLayout Picker_Row_Layout(ProductProperty Bind_Context)
        {
            var stack = new StackLayout {
                BackgroundColor = Color.White, Orientation = StackOrientation.Horizontal, HeightRequest = 60, Margin = 0, HorizontalOptions = LayoutOptions.FillAndExpand, Padding = new Thickness(20, 0, 20, 0)
            };

            if (Bind_Context == null)
            {
                return(stack);
            }

            var label = new Label {
                FontFamily = "SanFranciscoDisplay-Regular", HorizontalOptions = LayoutOptions.Start, VerticalOptions = LayoutOptions.Center, TextColor = (Color)App.Current.Resources["GreyishBrown"]
            };

            label.SetBinding(Label.TextProperty, Settings.DeviceLanguage == "en" ? "PropertyName" : "PropertyName_FR", BindingMode.OneWay);
            label.BindingContext = Bind_Context;

            var picker = new BorderlessPicker()
            {
                IsEnabled = controlEnabled, TextAlignMent = TextAlignment.End, HorizontalOptions = LayoutOptions.FillAndExpand, VerticalOptions = LayoutOptions.Center, Title = "Choose", TextColor = (Color)App.Current.Resources["turquoiseBlue"]
            };

            picker.SetBinding(Picker.ItemsSourceProperty, "ItemSource", BindingMode.TwoWay);
            picker.SetBinding(Picker.SelectedItemProperty, "PropertyValue", BindingMode.TwoWay);

            picker.BindingContext = Bind_Context;

            stack.Children.Add(label);
            stack.Children.Add(picker);

            return(stack);
        }
 void UpdatePickerPlaceholder()
 {
     if (picker == null)
     {
         picker = Element as BorderlessPicker;
     }
     if (picker.Placeholder != null)
     {
         Control.Hint = picker.Placeholder;
     }
 }
 protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
 {
     base.OnElementChanged(e);
     if (e.NewElement != null)
     {
         picker = Element as BorderlessPicker;
         UpdatePickerPlaceholder();
         if (picker.SelectedIndex <= -1)
         {
             UpdatePickerPlaceholder();
         }
     }
 }