private static object GenerateRandomValue(PropertyInfo propertyInfo)
{
object val = null;
Type t = propertyInfo.PropertyType;
if (t.IsNullable()) t = Nullable.GetUnderlyingType(t);
if (t == typeof(string))
{
val = GenerateString(propertyInfo);
}
else if (t == typeof(int) || t == typeof(uint) || t == typeof(ushort) || t == typeof(short) || t == typeof(long) || t == typeof(ulong))
{
val = GenerateNumeric(propertyInfo);
}
else if (t == typeof(bool)) val = true;
else if (t == typeof(DateTime)) val = DateTime.Now.Date;
else if (typeof(ISmartReference).IsAssignableFrom(t))
{
val = GenerateSmartReference(propertyInfo);
}
if (val != null && propertyInfo.PropertyType.IsNullable())
{
val = new NullableConverter(propertyInfo.PropertyType).ConvertFrom(val);
}
return val;
}
/// <summary>
/// Injeta valores apenas para Guids diferentes de null
/// </summary>
/// <param name="source">Objeto origem</param>
/// <param name="target">Objeto Destino</param>
protected override void Inject(object source, object target)
{
var sprops = source.GetProps();
var tprops = target.GetProps();
for (int i = 0; i < tprops.Count; i++)
{
if (i > sprops.Count)
break;
var sourceProp = sprops[i];
var targetProp = tprops[i];
var underlyingType = sourceProp.PropertyType;
if (underlyingType.IsGenericType && underlyingType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
var converter = new NullableConverter(underlyingType);
underlyingType = converter.UnderlyingType;
}
if (underlyingType == typeof(Guid))
{
var sourceValue = sourceProp.GetValue(source);
if (sourceValue != null)
{
targetProp.SetValue(target, new Guid(sourceValue.ToString()));
}
}
}
}
public static object ConvertType(object v, Type t)
{
if (Convert.IsDBNull(v) || v == null)
{
return null;
}
if (t.IsEnum)
{
return Convert.ToInt32(v);
}
Type convertionType = t;
if (convertionType.IsGenericType && convertionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
NullableConverter nullableConverter = new NullableConverter(convertionType);
convertionType = nullableConverter.UnderlyingType;
}
if (v is IConvertible)
{
TypeCode sourceTC = Type.GetTypeCode(v.GetType());
TypeCode destTC = Type.GetTypeCode(convertionType);
if (sourceTC != destTC)
{
return Convert.ChangeType(v, convertionType);
}
}
return v;
}
/// <summary>
/// Converts the value.
/// </summary>
public static object ConvertValue(object value, Type type)
{
// handle null values
if ((value == null) && (type.IsValueType))
return Activator.CreateInstance(type);
// handle nullable types
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
{
if ((value is string) && ((string)value == string.Empty))
{
// value is an empty string, return null
return null;
}
else
{
// value is not null
var nullableConverter = new NullableConverter(type);
type = nullableConverter.UnderlyingType;
}
}
// handle exceptions
if ((value is string) && (type == typeof(Guid)))
return new Guid((string)value);
if (type == typeof(object)) return value;
// convert
return Convert.ChangeType(value, type);
}
public void PropertyValues ()
{
NullableConverter converter = new NullableConverter (typeof(MyType?));
Assert.AreEqual (typeof(MyType?), converter.NullableType, "#1");
Assert.AreEqual (typeof(MyType), converter.UnderlyingType, "#2");
Assert.AreEqual (typeof(MyTypeConverter), converter.UnderlyingTypeConverter.GetType(), "#2");
}
internal static object ChangeType( object value, Type conversionType, IFormatProvider provider )
{
if( conversionType == null )
{
throw new ArgumentNullException( "conversionType" );
}
if( conversionType == typeof( Guid ) )
{
return new Guid( value.ToString() );
}
else if( conversionType == typeof( Guid? ) )
{
if( value == null )
return null;
return new Guid( value.ToString() );
}
else if( conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals( typeof( Nullable<> ) ) )
{
if( value == null )
return null;
NullableConverter nullableConverter = new NullableConverter( conversionType );
conversionType = nullableConverter.UnderlyingType;
}
return System.Convert.ChangeType( value, conversionType, provider );
}
private TypeMath(Type valueType)
{
if (!TypeInfo.IsNumericType(valueType))
throw new Exception("Numeric type is required for math!");
Min = TypeMathExpressionHelper.GetMinDelegate<BinOp>(valueType, typeof(object));
Max = TypeMathExpressionHelper.GetMaxDelegate<BinOp>(valueType, typeof(object));
Sum = TypeMathExpressionHelper.GetSumDelegate<BinOp>(valueType, typeof(object));
Multiply = TypeMathExpressionHelper.GetMultiplyDelegate<BinOp>(valueType, typeof(object));
if (TypeInfo.IsNullableType(valueType))
{
var nc = new NullableConverter(valueType);
Zero = nc.ConvertFrom(Convert.ChangeType(0, Nullable.GetUnderlyingType(valueType)));
One = nc.ConvertFrom(Convert.ChangeType(1, Nullable.GetUnderlyingType(valueType)));
SumNullAsZero = TypeMathExpressionHelper.GetSumIsNullDelegate<BinOp>(valueType, typeof(object), Zero);
MultiplyNullAsOne = TypeMathExpressionHelper.GetMultiplyIsNullDelegate<BinOp>(valueType, typeof(object), One);
}
else
{
Zero = Convert.ChangeType(0, valueType);
One = Convert.ChangeType(1, valueType);
SumNullAsZero = Sum;
MultiplyNullAsOne = Multiply;
}
}
public static object ChangeType(object value, Type conversionType)
{
// Note: This if block was taken from Convert.ChangeType as is, and is needed here since we're
// checking properties on conversionType below.
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
} // end if
// If it's not a nullable type, just pass through the parameters to Convert.ChangeType
if (conversionType.IsGenericType &&
conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
// It's a nullable type, so determine what the underlying type is
if (value == null)
{
return null;
}
// It's a nullable type, and not null, so that means it can be converted to its underlying type,
// so overwrite the passed-in conversion type with this underlying type
NullableConverter nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
} // end if
// Now that we've guaranteed conversionType is something Convert.ChangeType can handle (i.e. not a
// nullable type), pass the call on to Convert.ChangeType
return Convert.ChangeType(value, conversionType);
}
// From http://davidhayden.com/blog/dave/archive/2006/11/26/IsTypeNullableTypeConverter.aspx
public static Type GetUnderlyingNullableType(Type t)
{
if (!IsNullableType(t))
return t;
var nc = new NullableConverter(t);
return nc.UnderlyingType;
}
public ConversionResult Convert(ConversionContext conversion)
{
if (conversion.HasValue==false)
return conversion.Unconverted();
var converter=new NullableConverter(typeof(Nullable<>).MakeGenericType(conversion.GetType()));
return conversion.Result(converter.ConvertTo(conversion, converter.UnderlyingType));
}
/// <summary>
/// 通过类型转换器获取Nullable类型的基础类型
/// </summary>
/// <param name="type"> 要处理的类型对象 </param>
/// <returns> 对应的基础类型</returns>
public static Type GetUnderlyingType(this Type type)
{
if (IsNullableType(type))
{
var nullableConverter = new NullableConverter(type);
return nullableConverter.UnderlyingType;
}
return type;
}
/// <summary>
/// Gets the type of the un nullable.
/// </summary>
/// <param name="conversionType">Type of the conversion.</param>
/// <returns>Type.</returns>
public static Type GetUnNullableType(Type conversionType)
{
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition() == typeof(Nullable<>))
{
var nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return conversionType;
}
protected virtual IEnumerable<FieldInfo> GetOptions(ElementRequest req)
{
var propertyType = req.Accessor.PropertyType;
if (propertyType.IsGenericType)
{
propertyType = new NullableConverter(propertyType).UnderlyingType;
}
return propertyType.GetFields((BindingFlags.Public | BindingFlags.Static));
}
protected object ConvertFrom(object value, Type t)
{
if (t.IsGenericType && t.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
var nc = new NullableConverter(t);
return nc.ConvertFrom(value);
}
return Convert.ChangeType(value, t);
}
/// <summary>implement a casting operation that support nullable object type-casting</summary>
public static object ConvertTo(this object value, Type conversionType)
{
//http://aspalliance.com/852
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
NullableConverter nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return Convert.ChangeType(value, conversionType);
}
protected virtual IEnumerable<FieldInfo> GetOptions(ElementRequest request)
{
var propertyType = request.Accessor.PropertyType;
if (propertyType.IsGenericType)
{
propertyType = new NullableConverter(propertyType).UnderlyingType;
}
return propertyType.GetFields((BindingFlags.Public | BindingFlags.Static))
.Where(f => !f.HasAttribute<ExcludeFromSelect>());
}
public bool IsConvertible(ConversionContext conversion)
{
var convertible=conversion.HasValue &&
conversion.ValueType.IsNullableType() == false &&
conversion.DestinationPropertyType.IsNullableType();
if(convertible)
{
var cnv = new NullableConverter(conversion.DestinationPropertyType);
return conversion.ValueType == cnv.UnderlyingType;
}
return false;
}
public static object ChangeType(this object value, Type type)
{
if (type == null)
throw new ArgumentNullException("type");
if (type.IsGenericType && type.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
if (value == null)
return null;
var conv = new NullableConverter(type);
type = conv.UnderlyingType;
}
return Convert.ChangeType(value, type);
}
/// <summary>
/// Gets the english version of a type's name. For nullable types, the underlying type name is returned
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static string GetEnglishName(this Type type)
{
Type propType;
if ((type.IsGenericType && type.GetGenericTypeDefinition().Equals(typeof(Nullable<>))))
{
var nc = new NullableConverter(type);
propType = nc.UnderlyingType;
}
else
propType = type;
return propType.Name.ToLower();
}
private JsonFxAOT()
{
System.ComponentModel.TypeConverter c;
c = new ArrayConverter();
m_fakeFlag = c.Equals(c);
//c = new BaseNumberConverter();
//m_fakeFlag = c.Equals(c);
c = new BooleanConverter();
m_fakeFlag = c.Equals(c);
c = new ByteConverter();
m_fakeFlag = c.Equals(c);
c = new CollectionConverter();
m_fakeFlag = c.Equals(c);
c = new ComponentConverter(typeof(int));
m_fakeFlag = c.Equals(c);
c = new CultureInfoConverter();
m_fakeFlag = c.Equals(c);
c = new DateTimeConverter();
m_fakeFlag = c.Equals(c);
c = new DecimalConverter();
m_fakeFlag = c.Equals(c);
c = new DoubleConverter();
m_fakeFlag = c.Equals(c);
c = new EnumConverter(typeof(int));
m_fakeFlag = c.Equals(c);
c = new ExpandableObjectConverter();
m_fakeFlag = c.Equals(c);
c = new Int16Converter();
m_fakeFlag = c.Equals(c);
c = new Int32Converter();
m_fakeFlag = c.Equals(c);
c = new Int64Converter();
m_fakeFlag = c.Equals(c);
c = new NullableConverter(typeof(object));
m_fakeFlag = c.Equals(c);
c = new SByteConverter();
m_fakeFlag = c.Equals(c);
c = new SingleConverter();
m_fakeFlag = c.Equals(c);
c = new StringConverter();
m_fakeFlag = c.Equals(c);
c = new TimeSpanConverter();
m_fakeFlag = c.Equals(c);
c = new UInt16Converter();
m_fakeFlag = c.Equals(c);
c = new UInt32Converter();
m_fakeFlag = c.Equals(c);
c = new UInt64Converter();
m_fakeFlag = c.Equals(c);
}
private static object HackType(object value, Type conversionType)
{
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable <>)))
{
if (value == null)
{
return(null);
}
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return(Convert.ChangeType(value, conversionType));
}
public static object ChangeType(object o, Type type)
{
if (type.IsEnum)
return Enum.Parse(type, o.ToString(), true);
if (Nullable.IsNullableType(type))
{
var underlyingType = Nullable.GetUnderlyingType(type);
var data = ChangeType(o, underlyingType);
NullableConverter nullableConverter = new NullableConverter(type);
return nullableConverter.ConvertFrom(data);
}
return System.Convert.ChangeType(o, type);
}
public static object ChangeType(object value, Type conversionType)
{
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition() == typeof(Nullable<>))
{
if (value == null)
{
return null;
}
var nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return Convert.ChangeType(value, conversionType);
}
private object ConvertValue(object value, Type conversionType)
{
if (value == null)
{
return null;
}
if (conversionType.IsGenericType &&
conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
var nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return Convert.ChangeType(value, conversionType);
}
/// <summary>
/// Sets the new value for a specific property on an object.
/// </summary>
/// <param name="instance">Target object to set property at.</param>
/// <param name="pi">Property info for the property to set.</param>
/// <param name="newvalue">Value to try to parse.</param>
/// <param name="culture"></param>
public void SetValue(object instance, PropertyInfo pi, object newvalue, CultureInfo culture = null)
{
var nullableConverter = new NullableConverter(pi.PropertyType);
object obj;
try
{
obj = nullableConverter.ConvertFrom(null, culture ?? CultureInfo.CurrentCulture, newvalue);
}
catch (Exception)
{
ValidationManager.AddError(pi, "Adf.Business.NotInstantiable", newvalue, pi.Name);
return;
}
pi.SetValue(instance, obj, null);
}
public bool WriteNullable(string value, object target)
{
var nc = new NullableConverter(this.Property.PropertyType);
// FormatException (thrown by ConvertFromString) is thrown as Exception.InnerException, so we've to catch directly System.Exception
try
{
this.Property.SetValue(target, nc.ConvertFromString(null, this.parsingCulture, value), null);
}
catch (Exception)
{
return false;
}
return true;
}
//这个类对可空类型进行判断转换，要不然会报错
private static object HackType(object value, Type conversionType)
{
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
if (value == null)
{
return(null);
}
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
//if (value is System.DateTime)
//{
// value = Convert.ToDateTime(value).ToString("yyyyMMddHHmmss");
//}
return(Convert.ChangeType(value, conversionType));
}
public bool WriteNullable(string value, object target)
{
var nc = new NullableConverter(Property.PropertyType);
try
{
// ReSharper disable AssignNullToNotNullAttribute
Property.SetValue(target, nc.ConvertFromString(null, Thread.CurrentThread.CurrentCulture, value), null);
// ReSharper restore AssignNullToNotNullAttribute
}
// FormatException (thrown by ConvertFromString) is thrown as Exception.InnerException,
// so we've to catch directly System.Exception
catch (Exception)
{
return false;
}
return true;
}
public ConversionResult Convert(ConversionContext conversion)
{
try
{
if (IsConvertible(conversion))
return conversion.Unconverted();
var destPropType = conversion.DestinationPropertyType;
if (destPropType.IsNullableType() && conversion.HasValue)
destPropType = new NullableConverter(destPropType).UnderlyingType;
return conversion.Result(System.Convert.ChangeType(conversion.Value, destPropType));
}
catch(InvalidCastException)
{
//gulp
return conversion.Unconverted();
}
}
/// <summary>
/// Use this instead of <see cref="Convert.ChangeType"/> to support
/// <see cref="Nullable<>"/> types. Returns an <see cref="Object"/> with the specified
/// <see cref="Type"/> of which the value is equivelant to the specified object.
/// </summary>
/// <param name="obj">Specifies the object for which the type should change.</param>
/// <param name="toType">Specifies the type to change the specified object to.</param>
/// <returns>The specified object, converted to the specified type.</returns>
public static object ChangeType(this object obj, Type toType)
{
if (obj.IsNullableType())
{
if (obj == null)
return null;
NullableConverter oConverter = new NullableConverter(obj.GetType());
toType = oConverter.UnderlyingType;
}
else if (toType.IsNullableType())
{
if (obj == null)
return null;
NullableConverter converter = new NullableConverter(toType);
toType = converter.UnderlyingType;
}
return Convert.ChangeType(obj, toType);
}
/// <summary>
/// Returns an Object with the specified Type and whose value is equivalent to the specified object.
/// </summary>
/// </remarks>
public static object ChangeType(this object value, Type conversionType) {
// Note: This if block was taken from Convert.ChangeType as is, and is needed here since we're
// checking properties on conversionType below.
if (conversionType == null)
throw new ArgumentNullException("conversionType");
// If it's not a nullable type, just pass through the parameters to Convert.ChangeType
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>))) {
if (value == null)
return null;
NullableConverter nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
// Now that we've guaranteed conversionType is something Convert.ChangeType can handle (i.e. not a
// nullable type), pass the call on to Convert.ChangeType
return Convert.ChangeType(value, conversionType);
}
/// <summary>
/// 将对象转换为对应类型的值
/// </summary>
/// <param name="value"></param>
/// <param name="convertsionType"></param>
/// <returns></returns>
public static object ObjValueToPropType(object value, Type convertsionType)
{
//判断convertsionType类型是否为泛型，因为nullable是泛型类,
if (convertsionType.IsGenericType &&
//判断convertsionType是否为nullable泛型类
convertsionType.GetGenericTypeDefinition().Equals(typeof(Nullable <>)))
{
if (value == null || value.ToString().Length == 0)
{
return(null);
}
//如果convertsionType为nullable类，声明一个NullableConverter类，该类提供从Nullable类到基础基元类型的转换
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(convertsionType);
//将convertsionType转换为nullable对的基础基元类型
convertsionType = nullableConverter.UnderlyingType;
}
return(Convert.ChangeType(value, convertsionType));
}
/// <summary>
/// Returns an Object with the specified Type and whose value is equivalent to the specified object.
/// </summary>
/// <param name="value">An Object that implements the IConvertible interface.</param>
/// <param name="conversionType">The Type to which value is to be converted.</param>
/// <returns>An object whose Type is conversionType (or conversionType's underlying type if conversionType
/// is Nullable<>) and whose value is equivalent to value. -or- a null reference, if value is a null
/// reference and conversionType is not a value type.</returns>
/// <remarks>
/// This method exists as a workaround to System.Convert.ChangeType(Object, Type) which does not handle
/// nullables as of version 2.0 (2.0.50727.42) of the .NET Framework. The idea is that this method will
/// be deleted once Convert.ChangeType is updated in a future version of the .NET Framework to handle
/// nullable types, so we want this to behave as closely to Convert.ChangeType as possible.
/// This method was written by Peter Johnson at:
/// http://aspalliance.com/author.aspx?uId=1026.
/// </remarks>
public static object ChangeType(object value, Type conversionType)
{
// Note: This if block was taken from Convert.ChangeType as is, and is needed here since we're
// checking properties on conversionType below.
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
} // end if
// If it's not a nullable type, just pass through the parameters to Convert.ChangeType
if (conversionType.IsGenericType &&
conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
// It's a nullable type, so instead of calling Convert.ChangeType directly which would throw a
// InvalidCastException (per http://weblogs.asp.net/pjohnson/archive/2006/02/07/437631.aspx),
// determine what the underlying type is
// If it's null, it won't convert to the underlying type, but that's fine since nulls don't really
// have a type--so just return null
// Note: We only do this check if we're converting to a nullable type, since doing it outside
// would diverge from Convert.ChangeType's behavior, which throws an InvalidCastException if
// value is null and conversionType is a value type.
if (value == null)
{
return null;
} // end if
// It's a nullable type, and not null, so that means it can be converted to its underlying type,
// so overwrite the passed-in conversion type with this underlying type
NullableConverter nullableConverter = new NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
if (value.ToString() == "0000-00-00 00:00:00" && conversionType.Name == "DateTime") // special case for mysql date
{
return null;
}
} // end if
// Now that we've guaranteed conversionType is something Convert.ChangeType can handle (i.e. not a
// nullable type), pass the call on to Convert.ChangeType
return Convert.ChangeType(value, conversionType);
}
/// <summary>
/// 转换类型,支持可空类型
/// </summary>
public static object ConvertType(this object value, Type conversionType)
{
if (conversionType == null)
{
throw new ArgumentNullException("conversionType");
}
if (conversionType.IsGenericType && conversionType.GetGenericTypeDefinition().Equals(typeof(Nullable <>)))
{
if (value == null)
{
return(null);
}
System.ComponentModel.NullableConverter nullableConverter = new System.ComponentModel.NullableConverter(conversionType);
conversionType = nullableConverter.UnderlyingType;
}
return(Convert.ChangeType(value, conversionType));
}
/// <summary>
/// 返回具有指定 System.Type 而且其值等效于指定对象的 System.Object
/// </summary>
/// <param name="value">对象值</param>
/// <param name="type">对象类型</param>
/// <returns>返回具有指定 System.Type 而且其值等效于指定对象的 System.Object</returns>
public static object ConvertObjectValue(object value, Type type)
{
if (value == DBNull.Value || null == value)
{
return(null);
}
if (type.IsGenericType &&
type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
System.ComponentModel.NullableConverter nullableConverter
= new System.ComponentModel.NullableConverter(type);
type = nullableConverter.UnderlyingType;
}
if (type.IsEnum)
{
return(Convert.ChangeType(Enum.Parse(type, value.ToString()), type));
}
return(Convert.ChangeType(value, type));
}
private static TypeConverter GetCoreConverterFromCoreType(Type type)
{
TypeConverter typeConverter = null;
if (type == typeof(Int32))
{
typeConverter = new System.ComponentModel.Int32Converter();
}
else if (type == typeof(Int16))
{
typeConverter = new System.ComponentModel.Int16Converter();
}
else if (type == typeof(Int64))
{
typeConverter = new System.ComponentModel.Int64Converter();
}
else if (type == typeof(UInt32))
{
typeConverter = new System.ComponentModel.UInt32Converter();
}
else if (type == typeof(UInt16))
{
typeConverter = new System.ComponentModel.UInt16Converter();
}
else if (type == typeof(UInt64))
{
typeConverter = new System.ComponentModel.UInt64Converter();
}
else if (type == typeof(Boolean))
{
typeConverter = new System.ComponentModel.BooleanConverter();
}
else if (type == typeof(Double))
{
typeConverter = new System.ComponentModel.DoubleConverter();
}
else if (type == typeof(Single))
{
typeConverter = new System.ComponentModel.SingleConverter();
}
else if (type == typeof(Byte))
{
typeConverter = new System.ComponentModel.ByteConverter();
}
else if (type == typeof(SByte))
{
typeConverter = new System.ComponentModel.SByteConverter();
}
else if (type == typeof(Char))
{
typeConverter = new System.ComponentModel.CharConverter();
}
else if (type == typeof(Decimal))
{
typeConverter = new System.ComponentModel.DecimalConverter();
}
else if (type == typeof(TimeSpan))
{
typeConverter = new System.ComponentModel.TimeSpanConverter();
}
else if (type == typeof(Guid))
{
typeConverter = new System.ComponentModel.GuidConverter();
}
else if (type == typeof(String))
{
typeConverter = new System.ComponentModel.StringConverter();
}
else if (type == typeof(CultureInfo))
{
typeConverter = new System.ComponentModel.CultureInfoConverter();
}
#if !SYSTEM_XAML
else if (type == typeof(Type))
{
typeConverter = new System.Windows.Markup.TypeTypeConverter();
}
#else
else if (type == typeof(Type))
{
typeConverter = new System.Xaml.Replacements.TypeTypeConverter();
}
#endif
else if (type == typeof(DateTime))
{
typeConverter = new DateTimeConverter2();
}
else if (ReflectionHelper.IsNullableType(type))
{
typeConverter = new System.ComponentModel.NullableConverter(type);
}
return(typeConverter);
}
public static DateTime?ToDateTime(object obj)
{
System.ComponentModel.NullableConverter nullableDateTime = new System.ComponentModel.NullableConverter(typeof(DateTime?));
return((DateTime?)nullableDateTime.ConvertFromString(obj.ToString()));
}