public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if ((value as string) != null)
{
Type _type = Nullable.GetUnderlyingType(this.type);
try
{
string strValue = ((string)value);
if (strValue.Length == 0)
{
return(null);
}
if (StiPropertyGridOptions.Localizable)
{
string[] strs = Enum.GetNames(_type);
foreach (string str in strs)
{
string locName = StiLocalization.Get("PropertyEnum", _type.Name + str, false);
if (locName != null && locName == strValue)
{
strValue = str;
}
}
}
if (strValue.IndexOf(',') != -1)
{
long num = 0;
string [] strings = strValue.Split(new char[] { ',' });
for (int index = 0; (index < strings.Length); index++)
{
num = (num | Convert.ToInt64(((Enum)Enum.Parse(_type, strings[index], true))));
}
return(Enum.ToObject(_type, num));
}
return(Enum.Parse(_type, strValue, true));
}
catch
{
throw new Exception("ConvertInvalidPrimitive");
}
}
return(base.ConvertFrom(context, culture, value));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
bool boolValue = false;
if (value is bool)
{
boolValue = (bool)value;
}
if (boolValue)
{
string strTrue = null;
if (StiPropertyGridOptions.Localizable)
{
strTrue = StiLocalization.Get("PropertyEnum", "boolTrue");
}
if (strTrue == null)
{
strTrue = "True";
}
return(strTrue);
}
else
{
string strFalse = null;
if (StiPropertyGridOptions.Localizable)
{
strFalse = StiLocalization.Get("PropertyEnum", "boolFalse");
}
if (strFalse == null)
{
strFalse = "False";
}
return(strFalse);
}
}
return(base.ConvertTo(context, destinationType));
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if ((value as string) != null)
{
string strValue = ((string)value).Trim();
try
{
string strTrue = null;
if (StiPropertyGridOptions.Localizable)
{
strTrue = StiLocalization.Get("PropertyEnum", "boolTrue");
}
if (strTrue == null)
{
strTrue = "True";
}
string strFalse = null;
if (StiPropertyGridOptions.Localizable)
{
strFalse = StiLocalization.Get("PropertyEnum", "boolFalse");
}
if (strFalse == null)
{
strFalse = "False";
}
return(strValue == strTrue);
}
catch
{
throw new Exception("ConvertInvalidPrimitive");
}
}
return(base.ConvertFrom(context, culture, value));
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture,
object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (value == null)
{
return("null");
}
if ((destinationType == typeof(string)) && (value != null))
{
if (value is string && (string)value == "null")
{
return(null);
}
Type _type = Nullable.GetUnderlyingType(this.type);
Type underlyingType = Enum.GetUnderlyingType(_type);
if (((value as IConvertible) != null) && (value.GetType() != underlyingType))
{
value = ((IConvertible)value).ToType(underlyingType, culture);
}
if (!this.type.IsDefined(typeof(FlagsAttribute), false) && !Enum.IsDefined(_type, value))
{
throw new Exception("EnumConverterInvalidValue");
}
string name = Enum.Format(_type, value, "G");
if (StiPropertyGridOptions.Localizable)
{
if (name.IndexOf(',') == -1)
{
string locName = StiLocalization.Get("PropertyEnum", _type.Name + name, false);
if (locName == null)
{
return(name);
}
return(locName);
}
else
{
string [] names = name.Split(new char[] { ',' });
string itog = string.Empty;
foreach (string nm in names)
{
string str = string.Empty;
if (itog != string.Empty)
{
str += ", ";
}
string locName = StiLocalization.Get("PropertyEnum", _type.Name + nm.Trim(), false);
if (locName != null)
{
itog += str + locName;
}
else
{
itog += str + nm.Trim();
}
}
return(itog);
}
}
return(name);
}
if ((destinationType == typeof(InstanceDescriptor)) && (value != null))
{
Type _type = Nullable.GetUnderlyingType(this.type);
string text1 = base.ConvertToInvariantString(context, value);
if (_type.IsDefined(typeof(FlagsAttribute), false) && (text1.IndexOf(',') != -1))
{
Type underlyingType = Enum.GetUnderlyingType(_type);
if ((value as IConvertible) == null)
{
return(base.ConvertTo(context, culture, value, destinationType));
}
object obj = ((IConvertible)value).ToType(underlyingType, culture);
Type [] types = new Type[] {
typeof(Type),
underlyingType
};
MethodInfo methodInfo = typeof(Enum).GetMethod("ToObject", types);
if (methodInfo == null)
{
return(base.ConvertTo(context, culture, value, destinationType));
}
return(new InstanceDescriptor(methodInfo, new object[] { _type, obj }));
}
FieldInfo fieldInfo = _type.GetField(text1);
if (fieldInfo != null)
{
return(new InstanceDescriptor(fieldInfo, null));
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}