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Diffstat (limited to 'Xamarin.Forms.Xaml/MarkupExtensions/TypeExtension.cs')
-rw-r--r--Xamarin.Forms.Xaml/MarkupExtensions/TypeExtension.cs26
1 files changed, 26 insertions, 0 deletions
diff --git a/Xamarin.Forms.Xaml/MarkupExtensions/TypeExtension.cs b/Xamarin.Forms.Xaml/MarkupExtensions/TypeExtension.cs
new file mode 100644
index 00000000..f4bbf842
--- /dev/null
+++ b/Xamarin.Forms.Xaml/MarkupExtensions/TypeExtension.cs
@@ -0,0 +1,26 @@
+using System;
+
+namespace Xamarin.Forms.Xaml
+{
+ [ContentProperty("TypeName")]
+ public class TypeExtension : IMarkupExtension<Type>
+ {
+ public string TypeName { get; set; }
+
+ public Type ProvideValue(IServiceProvider serviceProvider)
+ {
+ if (serviceProvider == null)
+ throw new ArgumentNullException("serviceProvider");
+ var typeResolver = serviceProvider.GetService(typeof (IXamlTypeResolver)) as IXamlTypeResolver;
+ if (typeResolver == null)
+ throw new ArgumentException("No IXamlTypeResolver in IServiceProvider");
+
+ return typeResolver.Resolve(TypeName, serviceProvider);
+ }
+
+ object IMarkupExtension.ProvideValue(IServiceProvider serviceProvider)
+ {
+ return (this as IMarkupExtension<Type>).ProvideValue(serviceProvider);
+ }
+ }
+} \ No newline at end of file