public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw ADP.ArgumentNull("destinationType");
}
if ((destinationType == typeof(InstanceDescriptor)) && (value is OdbcParameter))
{
object[] objArray3;
Type[] typeArray3;
OdbcParameter parameter = (OdbcParameter)value;
int num = 0;
if (OdbcType.NChar != parameter.OdbcType)
{
num |= 1;
}
if (parameter.ShouldSerializeSize())
{
num |= 2;
}
if (!ADP.IsEmpty(parameter.SourceColumn))
{
num |= 4;
}
if (parameter.Value != null)
{
num |= 8;
}
if (((ParameterDirection.Input != parameter.Direction) || parameter.IsNullable) || ((parameter.ShouldSerializePrecision() || parameter.ShouldSerializeScale()) || (DataRowVersion.Current != parameter.SourceVersion)))
{
num |= 0x10;
}
if (parameter.SourceColumnNullMapping)
{
num |= 0x20;
}
switch (num)
{
case 0:
case 1:
typeArray3 = new Type[] { typeof(string), typeof(OdbcType) };
objArray3 = new object[] { parameter.ParameterName, parameter.OdbcType };
break;
case 2:
case 3:
typeArray3 = new Type[] { typeof(string), typeof(OdbcType), typeof(int) };
objArray3 = new object[] { parameter.ParameterName, parameter.OdbcType, parameter.Size };
break;
case 4:
case 5:
case 6:
case 7:
typeArray3 = new Type[] { typeof(string), typeof(OdbcType), typeof(int), typeof(string) };
objArray3 = new object[] { parameter.ParameterName, parameter.OdbcType, parameter.Size, parameter.SourceColumn };
break;
case 8:
typeArray3 = new Type[] { typeof(string), typeof(object) };
objArray3 = new object[] { parameter.ParameterName, parameter.Value };
break;
default:
if ((0x20 & num) == 0)
{
typeArray3 = new Type[] { typeof(string), typeof(OdbcType), typeof(int), typeof(ParameterDirection), typeof(bool), typeof(byte), typeof(byte), typeof(string), typeof(DataRowVersion), typeof(object) };
objArray3 = new object[] { parameter.ParameterName, parameter.OdbcType, parameter.Size, parameter.Direction, parameter.IsNullable, parameter.PrecisionInternal, parameter.ScaleInternal, parameter.SourceColumn, parameter.SourceVersion, parameter.Value };
}
else
{
typeArray3 = new Type[] { typeof(string), typeof(OdbcType), typeof(int), typeof(ParameterDirection), typeof(byte), typeof(byte), typeof(string), typeof(DataRowVersion), typeof(bool), typeof(object) };
objArray3 = new object[] { parameter.ParameterName, parameter.OdbcType, parameter.Size, parameter.Direction, parameter.PrecisionInternal, parameter.ScaleInternal, parameter.SourceColumn, parameter.SourceVersion, parameter.SourceColumnNullMapping, parameter.Value };
}
break;
}
ConstructorInfo constructor = typeof(OdbcParameter).GetConstructor(typeArray3);
if (null != constructor)
{
return(new InstanceDescriptor(constructor, objArray3));
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
