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Copy pathReflectionExtensions.cs
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67 lines (62 loc) · 2.32 KB
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using System;
using System.Collections;
using System.Reflection;
namespace SqlRepo
{
public static class ReflectionExtensions
{
public static Type GetUnderlyingType(this MemberInfo member)
{
switch(member.MemberType)
{
case MemberTypes.Event:
return ((EventInfo)member).EventHandlerType;
case MemberTypes.Field:
return ((FieldInfo)member).FieldType;
case MemberTypes.Method:
return ((MethodInfo)member).ReturnType;
case MemberTypes.Property:
return ((PropertyInfo)member).PropertyType;
default:
throw new ArgumentException(
"Input MemberInfo must be of type EventInfo, FieldInfo, MethodInfo, or PropertyInfo");
}
}
public static bool IsEnumerable(this MemberInfo member)
{
return typeof(IEnumerable).IsAssignableFrom(member.GetUnderlyingType());
}
public static void SetValue(this MemberInfo member, object target, object value)
{
switch(member.MemberType)
{
case MemberTypes.Field:
((FieldInfo)member).SetValue(target, value);
break;
case MemberTypes.Property:
((PropertyInfo)member).SetValue(target, value, null);
break;
default:
throw new ArgumentException("MemberInfo must be of type FieldInfo or PropertyInfo",
nameof(member));
}
}
public static object GetValue(this MemberInfo member, object target)
{
switch(member.MemberType)
{
case MemberTypes.Field:
return ((FieldInfo)member).GetValue(target);
case MemberTypes.Property:
return ((PropertyInfo)member).GetValue(target, null);
default:
throw new ArgumentException("MemberInfo must be of type FieldInfo or PropertyInfo",
nameof(member));
}
}
public static object CreateInstance(this Type type)
{
return Activator.CreateInstance(type);
}
}
}