private static bool FromObjToNullableTypeProxy(object fromObj, Type xType, out object result)
{
var innerType = Nullable.GetUnderlyingType(xType);
if (innerType == TypeClass.StringClass)
{
result = StringConv.ObjectSafeToString(fromObj);
return(true);
}
if (TypeHelper.IsNumericType(xType))
{
return(FromObjToNullableNumericType(fromObj, xType, out result));
}
if (TypeHelper.IsEnumType(innerType))
{
result = EnumConv.ObjToNullableEnum(fromObj, innerType);
}
if (TypeHelper.IsDateTimeTypes(innerType))
{
return(FromObjToNullableDateTimeType(fromObj, innerType, out result));
}
if (TypeHelper.IsGuidType(innerType))
{
result = GuidConv.ObjToNullableGuid(fromObj);
return(true);
}
if (innerType == TypeClass.ObjectClass)
{
result = fromObj;
return(true);
}
result = null;
return(false);
}
private static bool FromObjToTypeProxy <X>(object fromObj, X defaultVal, Type xType, out object result)
{
if (defaultVal is string defaultStr)
{
result = StringConv.ObjectSafeToString(fromObj, defaultStr);
return(true);
}
if (TypeHelper.IsNumericType(xType))
{
return(FromObjToNumericType(fromObj, defaultVal, xType, out result));
}
if (TypeHelper.IsEnumType(xType))
{
result = EnumConv.ObjToEnum(fromObj, xType, defaultVal);
return(true);
}
if (TypeHelper.IsDateTimeTypes(xType))
{
return(FromObjToDateTime(fromObj, defaultVal, xType, out result));
}
if (defaultVal is Guid defaultGuid)
{
result = GuidConv.ObjToGuid(fromObj, defaultGuid);
return(true);
}
if (xType == TypeClass.ObjectClass)
{
result = defaultVal;
return(true);
}
result = defaultVal;
return(false);
}
private static bool FromStringToNullableEnum(string from, Type enumType, out object result)
{
result = EnumConv.StringToNullableEnum(from, enumType);
return(true);
}
private static bool FromStringToEnum <TEnum>(string from, TEnum defaultVal, out object result)
{
result = EnumConv.StringToEnum(from, typeof(TEnum), defaultVal);
return(true);
}
private static bool FromStringToEnum(string from, Type enumType, object defaultVal, out object result)
{
result = EnumConv.StringToEnum(from, enumType, defaultVal);
return(true);
}
