Allow null DataTemplate.DataType.

11 years ago · 04b07b774b
1 changed files with 5 additions and 3 deletions
--- a/src/Markup/Perspex.Markup.Xaml/Templates/DataTemplate.cs
+++ b/src/Markup/Perspex.Markup.Xaml/Templates/DataTemplate.cs
@ -20,10 +20,12 @@ namespace Perspex.Markup.Xaml.Templates
        {
            if (DataType == null)
            {
-                throw new InvalidOperationException("DataTemplate must have a DataType.");
+                return true;
+            }
+            else
+            {
+                return DataType.GetTypeInfo().IsAssignableFrom(data.GetType().GetTypeInfo());
            }
-
-            return DataType.GetTypeInfo().IsAssignableFrom(data.GetType().GetTypeInfo());
        }

        public IControl Build(object data)