fix MapsterMapper#260 non generic ProjectToType

CloudlandStudio · Aug 19, 2020 · e3872a1 · e3872a1
1 parent 9e96dd4
commit e3872a1
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/Mapster/Extensions.cs b/src/Mapster/Extensions.cs
@@ -15,6 +15,14 @@ public static IQueryable<TDestination> ProjectToType<TDestination>(this IQueryab
  return source.Provider.CreateQuery<TDestination>(sourceCall);
  }
 
+ public static IQueryable ProjectToType(this IQueryable source, Type destinationType, TypeAdapterConfig? config = null)
+ {
+ config ??= TypeAdapterConfig.GlobalSettings;
+ var mockCall = config.GetProjectionCallExpression(source.ElementType, destinationType);
+ var sourceCall = Expression.Call(mockCall.Method, source.Expression, mockCall.Arguments[1]);
+ return source.Provider.CreateQuery(sourceCall);
+ }
+
  public static bool HasCustomAttribute(this IMemberModel member, Type type)
  {
  return member.GetCustomAttributes(true).Any(attr => attr.GetType() == type);