src/Tizen.NUI/src/internal/Xaml/MarkupExtensions/BindingExtension.cs

   1 using System;
   2 using Tizen.NUI.Binding.Internals;
   3 using Tizen.NUI.Binding;
   4
   5 namespace Tizen.NUI.Xaml
   6 {
   7     [ContentProperty("Path")]
   8     [AcceptEmptyServiceProvider]
   9     internal sealed class BindingExtension : IMarkupExtension<BindingBase>
  10     {
  11                 public string Path { get; set; } = Binding.Binding.SelfPath;
  12                 public BindingMode Mode { get; set; } = BindingMode.Default;
  13
  14         public IValueConverter Converter { get; set; }
  15
  16         public object ConverterParameter { get; set; }
  17
  18         public string StringFormat { get; set; }
  19
  20         public object Source { get; set; }
  21
  22         public string UpdateSourceEventName { get; set; }
  23
  24         public object TargetNullValue { get; set; }
  25
  26                 public object FallbackValue { get; set; }
  27
  28         public TypedBindingBase TypedBinding { get; set; }
  29
  30         BindingBase IMarkupExtension<BindingBase>.ProvideValue(IServiceProvider serviceProvider)
  31         {
  32             if (TypedBinding == null)
  33                 return new Tizen.NUI.Binding.Binding(Path, Mode, Converter, ConverterParameter, StringFormat, Source)
  34                                 {
  35                                     UpdateSourceEventName = UpdateSourceEventName,
  36                     FallbackValue = FallbackValue,
  37                     TargetNullValue = TargetNullValue,
  38                                 };
  39
  40             TypedBinding.Mode = Mode;
  41             TypedBinding.Converter = Converter;
  42             TypedBinding.ConverterParameter = ConverterParameter;
  43             TypedBinding.StringFormat = StringFormat;
  44             TypedBinding.Source = Source;
  45             TypedBinding.UpdateSourceEventName = UpdateSourceEventName;
  46             TypedBinding.FallbackValue = FallbackValue;
  47             TypedBinding.TargetNullValue = TargetNullValue;
  48             return TypedBinding;
  49         }
  50
  51         object IMarkupExtension.ProvideValue(IServiceProvider serviceProvider)
  52         {
  53             return (this as IMarkupExtension<BindingBase>).ProvideValue(serviceProvider);
  54         }
  55     }
  56 }