public override object ConvertTo(Scm.ITypeDescriptorContext context, SG.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string) && value.GetType() == typeof(UInt16))
{
return("0x" + ((UInt16)value).ToString("X4", culture));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object ConvertFrom(Scm.ITypeDescriptorContext context, SG.CultureInfo culture, object value)
{
if (value is string)
{
string s = (string)value;
if (s.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
s = s.Substring(2);
return(UInt16.Parse(s, SG.NumberStyles.HexNumber, culture));
}
return(UInt16.Parse(s, SG.NumberStyles.AllowThousands, culture));
//byte s = (byte)value;
//return value.ToString("X");
}
return(base.ConvertFrom(context, culture, value));
}
public override object ConvertFrom(Scm.ITypeDescriptorContext context, SG.CultureInfo culture, object value)
{
if (value is string)
{
if (string.IsNullOrWhiteSpace((string)value))
{
return(null);
}
string[] sAr = ((string)value).Split('=')[0].Split(',');
if (sAr.Length == 8)
{
return(new NC_Var(HexParse(sAr[0], culture), HexParse(sAr[1], culture), HexParse(sAr[2], culture), HexParse(sAr[3], culture), HexParse(sAr[4], culture), HexParse(sAr[5], culture), HexParse(sAr[6], culture), HexParse(sAr[7], culture)).GetNckTag());
}
}
return(base.ConvertFrom(context, culture, value));
}
public override bool CanConvertFrom(Scm.ITypeDescriptorContext context, Type sourceType)
{
return(sourceType == typeof(string));
}
