> public virtual void GetObjectData(
> SerializationInfo info,
> StreamingContext ctx) : base(info, ctx)
> {

"Ilya Evseev" <evseev@csa.ru> wrote in message
news:3FC67AA9.BBCA98F3@csa.ru...
> Hi, folks!
> There is some class in external library
> that is declared with [Serializable()] attribute.
> I need to create class inherited from them
> that should be serializable too.
> My class uses fields calculated at deserialization stage,
> so it's declared not as following:
> [Serializable()]
> class MyClass : BaseClass { ... }
>
> but as following (look all !!! and ???'s carefully:-):
>
> class MyClass : BaseClass, ISerializable
> {
> protected int SimpleField; // serializable
> protected int CalculatedField; // non-serializable
>
> public MyClass(
> SerializationInfo info,
> StreamingContext ctx)
> // : base(info, ctx) // error!!!
> {
> // my stuff
> info.Add("SimpleField", SimpleField);
> }
> public virtual void GetObjectData(
> SerializationInfo info,
> StreamingContext ctx)
> {
> // base.GetObjectData(info, ctx); // error!!!
> // my stuff
> SimpleField = info.GetInteger("SimpleField");
> // how to conform next line
> // with calling of inherited deserialization routine???
> CalculatedField = SomethingVerySpecial(SimpleField);
> }
> }
>
> Well, I don't know how to call inherited constructor
> and GetObjectData from my own constructor/GetObjectData
> appropriately, because this functionality in base class
> is generated implicitly and cannot be called by name.
>
> How to solve this problem?
>
> WBR, Ilya
>
>

"Ilya Evseev" <evseev@csa.ru> wrote in message
news:3FC67AA9.BBCA98F3@csa.ru...
> Hi, folks!
> There is some class in external library
> that is declared with [Serializable()] attribute.
> I need to create class inherited from them
> that should be serializable too.
> My class uses fields calculated at deserialization stage,
> so it's declared not as following:
> [Serializable()]
> class MyClass : BaseClass { ... }
>
> but as following (look all !!! and ???'s carefully:-):
>
> class MyClass : BaseClass, ISerializable
> {
> protected int SimpleField; // serializable
> protected int CalculatedField; // non-serializable
>
> public MyClass(
> SerializationInfo info,
> StreamingContext ctx)
> // : base(info, ctx) // error!!!
> {
> // my stuff
> info.Add("SimpleField", SimpleField);
> }
> public virtual void GetObjectData(
> SerializationInfo info,
> StreamingContext ctx)
> {
> // base.GetObjectData(info, ctx); // error!!!
> // my stuff
> SimpleField = info.GetInteger("SimpleField");
> // how to conform next line
> // with calling of inherited deserialization routine???
> CalculatedField = SomethingVerySpecial(SimpleField);
> }
> }
>
> Well, I don't know how to call inherited constructor
> and GetObjectData from my own constructor/GetObjectData
> appropriately, because this functionality in base class
> is generated implicitly and cannot be called by name.
>
> How to solve this problem?
>
> WBR, Ilya
>
>