FIX: Allow numbers in TextBindingResolver (#597)

* Update TextBindingResolverFactory.cs

In cases where propertynames contain a number, e.g. "Comment1", they will be excluded from the resolver. The fix allows for all legitemate property names to be binded with the resolver

Author: slimberg91

src/Moryx/Bindings/TextBindingResolverFactory.cs

@@ -14,7 +14,7 @@ public static class TextBindingResolverFactory
         /// Regex for binding.
         /// It matches strings of type "Product.Id" or "Recipe".
         /// </summary>
-        private const string BindingRegex = @"\{(?<binding>[A-Z][a-z]+(\.?[A-Z]\w+(?:\[\w+\])?)*)(?<hasFormat>:(?<format>\w+))?\}";
+        private const string BindingRegex = @"\{(?<binding>([A-Za-z_][A-Za-z0-9_]*)(\[\d+\])?(\.([A-Za-z_][A-Za-z0-9_]*)(\[\d+\])?)*)?(?<hasFormat>:(?<format>\w+))?\}";
 
         /// <summary>
         /// Create resolver for this instruction
@@ -110,4 +110,4 @@ public string Resolve(object source)
             }
         }
     }
-}
+}