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

   1 using System;
   2 using Tizen.NUI.Binding;
   3 using Tizen.NUI.Binding.Internals;
   4
   5 namespace Tizen.NUI.Xaml
   6 {
   7     [ContentProperty("Key")]
   8     internal sealed class DynamicResourceExtension : IMarkupExtension<DynamicResource>
   9     {
  10         public string Key { get; set; }
  11
  12         public object ProvideValue(IServiceProvider serviceProvider)
  13         {
  14             return ((IMarkupExtension<DynamicResource>)this).ProvideValue(serviceProvider);
  15         }
  16
  17         DynamicResource IMarkupExtension<DynamicResource>.ProvideValue(IServiceProvider serviceProvider)
  18         {
  19             if (Key == null)
  20             {
  21                 var lineInfoProvider = serviceProvider.GetService(typeof (IXmlLineInfoProvider)) as IXmlLineInfoProvider;
  22                 var lineInfo = (lineInfoProvider != null) ? lineInfoProvider.XmlLineInfo : new XmlLineInfo();
  23                 throw new XamlParseException("DynamicResource markup require a Key", lineInfo);
  24             }
  25             return new DynamicResource(Key);
  26         }
  27     }
  28 }