SecurityIdentifierConverter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Activation / Configuration / SecurityIdentifierConverter.cs / 1 / SecurityIdentifierConverter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Activation.Configuration 
{
    using System; 
    using System.ComponentModel; 
    using System.ComponentModel.Design.Serialization;
    using System.Security.Principal; 

    class SecurityIdentifierConverter : TypeConverter
    {
        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) 
        {
            if (typeof(string) == sourceType) 
            { 
                return true;
            } 

            return base.CanConvertFrom(context, sourceType);
        }
 
        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
        { 
            if (typeof(InstanceDescriptor) == destinationType) 
            {
                return true; 
            }

            return base.CanConvertTo(context, destinationType);
        } 

        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) 
        { 
            DiagnosticUtility.DebugAssert(this.CanConvertFrom(context, value.GetType()), "");
            if (value is string) 
            {
                return new SecurityIdentifier((string)value);
            }
 
            return base.ConvertFrom(context, culture, value);
        } 
 
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
        { 
            DiagnosticUtility.DebugAssert(this.CanConvertTo(context, destinationType), "");
            if (destinationType == typeof(string) && value is SecurityIdentifier)
            {
                SecurityIdentifier sid = (SecurityIdentifier)value; 
                return sid.Value;
            } 
 
            return base.ConvertTo(context, culture, value, destinationType);
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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