public static bool AssignableToTypeName(this Type type, string fullTypeName) { Type match; return(TypeExtensions.AssignableToTypeName(type, fullTypeName, out match)); }
private static bool IsCompatibleObject(object value) { return(value is T || value == null && (!TypeExtensions.IsValueType(typeof(T)) || ReflectionUtils.IsNullableType(typeof(T)))); }
public static object Convert(object initialValue, CultureInfo culture, Type targetType) { if (initialValue == null) { throw new ArgumentNullException("initialValue"); } if (ReflectionUtils.IsNullableType(targetType)) { targetType = Nullable.GetUnderlyingType(targetType); } Type type = initialValue.GetType(); if (targetType == type) { return(initialValue); } if (ConvertUtils.IsConvertible(initialValue) && ConvertUtils.IsConvertible(targetType)) { if (TypeExtensions.IsEnum(targetType)) { if (initialValue is string) { return(Enum.Parse(targetType, initialValue.ToString(), true)); } if (ConvertUtils.IsInteger(initialValue)) { return(Enum.ToObject(targetType, initialValue)); } } return(Convert.ChangeType(initialValue, targetType, (IFormatProvider)culture)); } else { if (initialValue is string && typeof(Type).IsAssignableFrom(targetType)) { return((object)Type.GetType((string)initialValue, true)); } if (TypeExtensions.IsInterface(targetType) || TypeExtensions.IsGenericTypeDefinition(targetType) || TypeExtensions.IsAbstract(targetType)) { throw new ArgumentException(StringUtils.FormatWith("Target type {0} is not a value type or a non-abstract class.", (IFormatProvider)CultureInfo.InvariantCulture, (object)targetType), "targetType"); } if (initialValue is string) { if (targetType == typeof(Guid)) { return((object)new Guid((string)initialValue)); } if (targetType == typeof(Uri)) { return((object)new Uri((string)initialValue, UriKind.RelativeOrAbsolute)); } if (targetType == typeof(TimeSpan)) { return((object)TimeSpan.Parse((string)initialValue)); } } TypeConverter converter1 = ConvertUtils.GetConverter(type); if (converter1 != null && converter1.CanConvertTo(targetType)) { return(converter1.ConvertTo((ITypeDescriptorContext)null, culture, initialValue, targetType)); } TypeConverter converter2 = ConvertUtils.GetConverter(targetType); if (converter2 != null && converter2.CanConvertFrom(type)) { return(converter2.ConvertFrom((ITypeDescriptorContext)null, culture, initialValue)); } if (initialValue == DBNull.Value) { if (ReflectionUtils.IsNullable(targetType)) { return(ConvertUtils.EnsureTypeAssignable((object)null, type, targetType)); } else { throw new Exception(StringUtils.FormatWith("Can not convert null {0} into non-nullable {1}.", (IFormatProvider)CultureInfo.InvariantCulture, (object)type, (object)targetType)); } } else if (initialValue is INullable) { return(ConvertUtils.EnsureTypeAssignable(ConvertUtils.ToValue((INullable)initialValue), type, targetType)); } else { throw new InvalidOperationException(StringUtils.FormatWith("Can not convert from {0} to {1}.", (IFormatProvider)CultureInfo.InvariantCulture, (object)type, (object)targetType)); } } }
public static MemberInfo GetMemberInfoFromType(Type targetType, MemberInfo memberInfo) { if (TypeExtensions.MemberType(memberInfo) != MemberTypes.Property) { return(Enumerable.SingleOrDefault <MemberInfo>((IEnumerable <MemberInfo>)targetType.GetMember(memberInfo.Name, TypeExtensions.MemberType(memberInfo), BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic))); } PropertyInfo propertyInfo = (PropertyInfo)memberInfo; Type[] types = Enumerable.ToArray <Type>(Enumerable.Select <ParameterInfo, Type>((IEnumerable <ParameterInfo>)propertyInfo.GetIndexParameters(), (Func <ParameterInfo, Type>)(p => p.ParameterType))); return((MemberInfo)targetType.GetProperty(propertyInfo.Name, BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic, (Binder)null, propertyInfo.PropertyType, types, (ParameterModifier[])null)); }
public static bool IsInstantiatableType(Type t) { ValidationUtils.ArgumentNotNull((object)t, "t"); return(!TypeExtensions.IsAbstract(t) && !TypeExtensions.IsInterface(t) && (!t.IsArray && !TypeExtensions.IsGenericTypeDefinition(t)) && (t != typeof(void) && ReflectionUtils.HasDefaultConstructor(t))); }
private static DynamicMethod CreateDynamicMethod(string name, Type returnType, Type[] parameterTypes, Type owner) { return(!TypeExtensions.IsInterface(owner) ? new DynamicMethod(name, returnType, parameterTypes, owner, true) : new DynamicMethod(name, returnType, parameterTypes, owner.Module, true)); }