private static ConvertUtils.ConvertResult TryConvertInternal(object initialValue, CultureInfo culture, Type targetType, out object value)
{
Version version;
if (initialValue == null)
{
throw new ArgumentNullException("initialValue");
}
if (ReflectionUtils.IsNullableType(targetType))
{
targetType = Nullable.GetUnderlyingType(targetType);
}
Type type = initialValue.GetType();
if (targetType == type)
{
value = initialValue;
return(ConvertUtils.ConvertResult.Success);
}
if (ConvertUtils.IsConvertible(initialValue.GetType()) && ConvertUtils.IsConvertible(targetType))
{
if (targetType.IsEnum())
{
if (initialValue is string)
{
value = Enum.Parse(targetType, initialValue.ToString(), true);
return(ConvertUtils.ConvertResult.Success);
}
if (ConvertUtils.IsInteger(initialValue))
{
value = Enum.ToObject(targetType, initialValue);
return(ConvertUtils.ConvertResult.Success);
}
}
value = Convert.ChangeType(initialValue, targetType, culture);
return(ConvertUtils.ConvertResult.Success);
}
object obj = initialValue;
object obj1 = obj;
if (obj is DateTime)
{
DateTime dateTime = (DateTime)obj1;
if (targetType == typeof(DateTimeOffset))
{
value = new DateTimeOffset(dateTime);
return(ConvertUtils.ConvertResult.Success);
}
}
byte[] numArray = initialValue as byte[];
byte[] numArray1 = numArray;
if (numArray != null && targetType == typeof(Guid))
{
value = new Guid(numArray1);
return(ConvertUtils.ConvertResult.Success);
}
object obj2 = initialValue;
obj1 = obj2;
if (obj2 is Guid)
{
Guid guid = (Guid)obj1;
if (targetType == typeof(byte[]))
{
value = guid.ToByteArray();
return(ConvertUtils.ConvertResult.Success);
}
}
string str = initialValue as string;
string str1 = str;
if (str != null)
{
if (targetType == typeof(Guid))
{
value = new Guid(str1);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(Uri))
{
value = new Uri(str1, UriKind.RelativeOrAbsolute);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(TimeSpan))
{
value = ConvertUtils.ParseTimeSpan(str1);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(byte[]))
{
value = Convert.FromBase64String(str1);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(Version))
{
if (Version.TryParse(str1, out version))
{
value = version;
return(ConvertUtils.ConvertResult.Success);
}
value = null;
return(ConvertUtils.ConvertResult.NoValidConversion);
}
if (typeof(Type).IsAssignableFrom(targetType))
{
value = Type.GetType(str1, true);
return(ConvertUtils.ConvertResult.Success);
}
}
if (targetType == typeof(BigInteger))
{
value = ConvertUtils.ToBigInteger(initialValue);
return(ConvertUtils.ConvertResult.Success);
}
object obj3 = initialValue;
obj1 = obj3;
if (obj3 is BigInteger)
{
value = ConvertUtils.FromBigInteger((BigInteger)obj1, targetType);
return(ConvertUtils.ConvertResult.Success);
}
TypeConverter converter = TypeDescriptor.GetConverter(type);
if (converter != null && converter.CanConvertTo(targetType))
{
value = converter.ConvertTo(null, culture, initialValue, targetType);
return(ConvertUtils.ConvertResult.Success);
}
TypeConverter typeConverter = TypeDescriptor.GetConverter(targetType);
if (typeConverter != null && typeConverter.CanConvertFrom(type))
{
value = typeConverter.ConvertFrom(null, culture, initialValue);
return(ConvertUtils.ConvertResult.Success);
}
if (initialValue == DBNull.Value)
{
if (!ReflectionUtils.IsNullable(targetType))
{
value = null;
return(ConvertUtils.ConvertResult.CannotConvertNull);
}
value = ConvertUtils.EnsureTypeAssignable(null, type, targetType);
return(ConvertUtils.ConvertResult.Success);
}
if (!targetType.IsInterface() && !targetType.IsGenericTypeDefinition() && !targetType.IsAbstract())
{
value = null;
return(ConvertUtils.ConvertResult.NoValidConversion);
}
value = null;
return(ConvertUtils.ConvertResult.NotInstantiableType);
}
// Token: 0x06000E7F RID: 3711 RVA: 0x00057198 File Offset: 0x00055398
private static ConvertUtils.ConvertResult TryConvertInternal([Nullable(2)] object initialValue, CultureInfo culture, Type targetType, [Nullable(2)] out object value)
{
if (initialValue == null)
{
throw new ArgumentNullException("initialValue");
}
if (ReflectionUtils.IsNullableType(targetType))
{
targetType = Nullable.GetUnderlyingType(targetType);
}
Type type = initialValue.GetType();
if (targetType == type)
{
value = initialValue;
return(ConvertUtils.ConvertResult.Success);
}
if (ConvertUtils.IsConvertible(initialValue.GetType()) && ConvertUtils.IsConvertible(targetType))
{
if (targetType.IsEnum())
{
if (initialValue is string)
{
value = Enum.Parse(targetType, initialValue.ToString(), true);
return(ConvertUtils.ConvertResult.Success);
}
if (ConvertUtils.IsInteger(initialValue))
{
value = Enum.ToObject(targetType, initialValue);
return(ConvertUtils.ConvertResult.Success);
}
}
value = System.Convert.ChangeType(initialValue, targetType, culture);
return(ConvertUtils.ConvertResult.Success);
}
if (initialValue is DateTime)
{
DateTime dateTime = (DateTime)initialValue;
if (targetType == typeof(DateTimeOffset))
{
value = new DateTimeOffset(dateTime);
return(ConvertUtils.ConvertResult.Success);
}
}
byte[] array = initialValue as byte[];
if (array != null && targetType == typeof(Guid))
{
value = new Guid(array);
return(ConvertUtils.ConvertResult.Success);
}
if (initialValue is Guid)
{
Guid guid = (Guid)initialValue;
if (targetType == typeof(byte[]))
{
value = guid.ToByteArray();
return(ConvertUtils.ConvertResult.Success);
}
}
string text = initialValue as string;
if (text != null)
{
if (targetType == typeof(Guid))
{
value = new Guid(text);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(Uri))
{
value = new Uri(text, UriKind.RelativeOrAbsolute);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(TimeSpan))
{
value = ConvertUtils.ParseTimeSpan(text);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(byte[]))
{
value = System.Convert.FromBase64String(text);
return(ConvertUtils.ConvertResult.Success);
}
if (targetType == typeof(Version))
{
Version version;
if (ConvertUtils.VersionTryParse(text, out version))
{
value = version;
return(ConvertUtils.ConvertResult.Success);
}
value = null;
return(ConvertUtils.ConvertResult.NoValidConversion);
}
else if (typeof(Type).IsAssignableFrom(targetType))
{
value = Type.GetType(text, true);
return(ConvertUtils.ConvertResult.Success);
}
}
if (targetType == typeof(System.Numerics.BigInteger))
{
value = ConvertUtils.ToBigInteger(initialValue);
return(ConvertUtils.ConvertResult.Success);
}
if (initialValue is System.Numerics.BigInteger)
{
System.Numerics.BigInteger i = (System.Numerics.BigInteger)initialValue;
value = ConvertUtils.FromBigInteger(i, targetType);
return(ConvertUtils.ConvertResult.Success);
}
TypeConverter converter = TypeDescriptor.GetConverter(type);
if (converter != null && converter.CanConvertTo(targetType))
{
value = converter.ConvertTo(null, culture, initialValue, targetType);
return(ConvertUtils.ConvertResult.Success);
}
TypeConverter converter2 = TypeDescriptor.GetConverter(targetType);
if (converter2 != null && converter2.CanConvertFrom(type))
{
value = converter2.ConvertFrom(null, culture, initialValue);
return(ConvertUtils.ConvertResult.Success);
}
if (initialValue == DBNull.Value)
{
if (ReflectionUtils.IsNullable(targetType))
{
value = ConvertUtils.EnsureTypeAssignable(null, type, targetType);
return(ConvertUtils.ConvertResult.Success);
}
value = null;
return(ConvertUtils.ConvertResult.CannotConvertNull);
}
else
{
if (!targetType.IsInterface() && !targetType.IsGenericTypeDefinition() && !targetType.IsAbstract())
{
value = null;
return(ConvertUtils.ConvertResult.NoValidConversion);
}
value = null;
return(ConvertUtils.ConvertResult.NotInstantiableType);
}
}
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.GetType()) && ConvertUtils.IsConvertible(targetType))
{
if (targetType.IsEnum())
{
if (initialValue is string)
{
return(Enum.Parse(targetType, initialValue.ToString(), true));
}
if (ConvertUtils.IsInteger(initialValue))
{
return(Enum.ToObject(targetType, initialValue));
}
}
return(System.Convert.ChangeType(initialValue, targetType, culture));
}
if (initialValue is DateTime && targetType == typeof(DateTimeOffset))
{
return(new DateTimeOffset((DateTime)initialValue));
}
if (initialValue is byte[] && targetType == typeof(Guid))
{
return(new Guid((byte[])initialValue));
}
if (initialValue is string)
{
if (targetType == typeof(Guid))
{
return(new Guid((string)initialValue));
}
if (targetType == typeof(Uri))
{
return(new Uri((string)initialValue, UriKind.RelativeOrAbsolute));
}
if (targetType == typeof(TimeSpan))
{
return(ConvertUtils.ParseTimeSpan((string)initialValue));
}
if (targetType == typeof(byte[]))
{
return(System.Convert.FromBase64String((string)initialValue));
}
if (typeof(Type).IsAssignableFrom(targetType))
{
return(Type.GetType((string)initialValue, true));
}
}
if (targetType == typeof(BigInteger))
{
return(ConvertUtils.ToBigInteger(initialValue));
}
if (initialValue is BigInteger)
{
return(ConvertUtils.FromBigInteger((BigInteger)initialValue, targetType));
}
TypeConverter converter = ConvertUtils.GetConverter(type);
if (converter != null && converter.CanConvertTo(targetType))
{
return(converter.ConvertTo(null, culture, initialValue, targetType));
}
TypeConverter converter2 = ConvertUtils.GetConverter(targetType);
if (converter2 != null && converter2.CanConvertFrom(type))
{
return(converter2.ConvertFrom(null, culture, initialValue));
}
if (initialValue == DBNull.Value)
{
if (ReflectionUtils.IsNullable(targetType))
{
return(ConvertUtils.EnsureTypeAssignable(null, type, targetType));
}
throw new Exception("Can not convert null {0} into non-nullable {1}.".FormatWith(CultureInfo.InvariantCulture, type, targetType));
}
else
{
if (initialValue is INullable)
{
return(ConvertUtils.EnsureTypeAssignable(ConvertUtils.ToValue((INullable)initialValue), type, targetType));
}
if (targetType.IsInterface() || targetType.IsGenericTypeDefinition() || targetType.IsAbstract())
{
throw new ArgumentException("Target type {0} is not a value type or a non-abstract class.".FormatWith(CultureInfo.InvariantCulture, targetType), "targetType");
}
throw new InvalidOperationException("Can not convert from {0} to {1}.".FormatWith(CultureInfo.InvariantCulture, type, targetType));
}
}