internal static void MarshalHelperConvertObjectToVariant(Object o, ref Variant v)
{
IConvertible ic = System.Runtime.Remoting.RemotingServices.IsTransparentProxy(o) ? null : o as IConvertible;
if (o == null)
{
v = Empty;
}
else if (ic == null)
{
// This path should eventually go away. But until
// the work is done to have all of our wrapper types implement
// IConvertible, this is a cheapo way to get the work done.
v = new Variant(o);
}
else
{
IFormatProvider provider = CultureInfo.InvariantCulture;
switch (ic.GetTypeCode())
{
case TypeCode.Empty:
v = Empty;
break;
case TypeCode.Object:
v = new Variant((Object)o);
break;
case TypeCode.DBNull:
v = DBNull;
break;
case TypeCode.Boolean:
v = new Variant(ic.ToBoolean(provider));
break;
case TypeCode.Char:
v = new Variant(ic.ToChar(provider));
break;
case TypeCode.SByte:
v = new Variant(ic.ToSByte(provider));
break;
case TypeCode.Byte:
v = new Variant(ic.ToByte(provider));
break;
case TypeCode.Int16:
v = new Variant(ic.ToInt16(provider));
break;
case TypeCode.UInt16:
v = new Variant(ic.ToUInt16(provider));
break;
case TypeCode.Int32:
v = new Variant(ic.ToInt32(provider));
break;
case TypeCode.UInt32:
v = new Variant(ic.ToUInt32(provider));
break;
case TypeCode.Int64:
v = new Variant(ic.ToInt64(provider));
break;
case TypeCode.UInt64:
v = new Variant(ic.ToUInt64(provider));
break;
case TypeCode.Single:
v = new Variant(ic.ToSingle(provider));
break;
case TypeCode.Double:
v = new Variant(ic.ToDouble(provider));
break;
case TypeCode.Decimal:
v = new Variant(ic.ToDecimal(provider));
break;
case TypeCode.DateTime:
v = new Variant(ic.ToDateTime(provider));
break;
case TypeCode.String:
v = new Variant(ic.ToString(provider));
break;
default:
throw new NotSupportedException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("NotSupported_UnknownTypeCode"), ic.GetTypeCode()));
}
}
}
