private static MethodReference GetImplementedMethodFromInterface(this MethodReference method, TypeDefinition @interface)
{
if (@interface == null)
{
throw new ArgumentNullException("@interface can not be null.");
}
if ([email protected])
{
throw new ArgumentOutOfRangeException("The @interface argument is not an interface definition.");
}
TypeDefinition declaringType = method.DeclaringType.Resolve();
if (declaringType == null)
{
return(null);
}
bool isDeclaringTypeImplementingInterface = false;
List <TypeDefinition> baseTypes = declaringType.GetBaseTypes();
foreach (TypeDefinition t in baseTypes)
{
if (t.FullName == @interface.FullName)
{
isDeclaringTypeImplementingInterface = true;
break;
}
}
if (!isDeclaringTypeImplementingInterface)
{
return(null);
}
if (method.DeclaringType.FullName == @interface.FullName)
{
return(method);
}
MethodReference explictlyImplementedMethod = method.GetExplicitlyImplementedMethodFromInterface(@interface);
if (explictlyImplementedMethod != null)
{
return(explictlyImplementedMethod);
}
foreach (MethodDefinition interfaceMethod in @interface.Methods)
{
if (method.HasSameSignatureWith(interfaceMethod))
{
return(interfaceMethod);
}
}
return(null);
}
