[Dotgnu-pnet-commits] CVS: pnetlib/System/ComponentModel InheritanceAttribute.cs,NONE,1.1

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/System/ComponentModel
In directory subversions:/tmp/cvs-serv16601/System/ComponentModel

Added Files:
        InheritanceAttribute.cs 
Log Message:


Missing classes and more signature-compatibility.


--- NEW FILE ---
/*
 * InheritanceAttribute.cs - Implementation of the
 *                      "System.ComponentModel.InheritanceAttribute" class.
 *
 * Copyright (C) 2003  Southern Storm Software, Pty Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

namespace System.ComponentModel
{

#if !ECMA_COMPAT

[AttributeUsage(AttributeTargets.Property |
                                AttributeTargets.Field |
                                AttributeTargets.Event)]
public sealed class InheritanceAttribute : Attribute
{
        // Internal state.
        private InheritanceLevel level;

        // Standard inheritance values.
        public static readonly InheritanceAttribute Default
                        = new InheritanceAttribute();
        public static readonly InheritanceAttribute Inherited
                        = new InheritanceAttribute(InheritanceLevel.Inherited);
        public static readonly InheritanceAttribute InheritedReadOnly
                        = new 
InheritanceAttribute(InheritanceLevel.InheritedReadOnly);
        public static readonly InheritanceAttribute NotInherited
                        = new 
InheritanceAttribute(InheritanceLevel.NotInherited);

        // Constructors.
        public InheritanceAttribute()
                        {
                                level = InheritanceLevel.NotInherited;
                        }
        public InheritanceAttribute(InheritanceLevel inheritanceLevel)
                        {
                                level = inheritanceLevel;
                        }

        // Get the inheritance level within this object.
        public InheritanceLevel InheritanceLevel
                        {
                                get
                                {
                                        return level;
                                }
                                set
                                {
                                        level = value;
                                }
                        }

        // Determine if two objects are equal.
        public override bool Equals(Object value)
                        {
                                InheritanceAttribute other = (value as 
InheritanceAttribute);
                                if(other != null)
                                {
                                        return (level == other.level);
                                }
                                else
                                {
                                        return false;
                                }
                        }

        // Get a hash code for this object.
        public override int GetHashCode()
                        {
                                return (int)level;
                        }

        // Determine if this attribute has the default value.
        public override bool IsDefaultAttribute()
                        {
                                return (level == Default.level);
                        }

        // Convert this object into a string.
        public override String ToString()
                        {
                                return 
TypeDescriptor.GetConverter(typeof(InheritanceLevel))
                                                .ConvertToString(level);
                        }

}; // class InheritanceAttribute

#endif // !ECMA_COMPAT

}; // namespace System.ComponentModel