PolicyVersionConverter.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 / Configuration / PolicyVersionConverter.cs / 1 / PolicyVersionConverter.cs
                        

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

namespace System.ServiceModel.Configuration 
{
    using System; 
    using System.ServiceModel.Description; 
    using System.ComponentModel;
    using System.ComponentModel.Design.Serialization; 
    using System.ServiceModel;
    using System.Globalization;

    class PolicyVersionConverter : 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) 
        { 
            if (value is string)
            { 
                string policyVersion = (string)value;
                PolicyVersion retval = null;
                switch (policyVersion)
                { 
                    case ConfigurationStrings.Policy12:
                        retval = PolicyVersion.Policy12; 
                        break; 
                    case ConfigurationStrings.Policy15:
                        retval = PolicyVersion.Policy15; 
                        break;
                    case ConfigurationStrings.Default:
                        retval = PolicyVersion.Default;
                        break; 
                    default:
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", 
                            SR.GetString(SR.ConfigInvalidClassFactoryValue, policyVersion, typeof(PolicyVersion).FullName))); 
                }
                return retval; 
            }
            return base.ConvertFrom(context, culture, value);
        }
 
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
        { 
            if (typeof(string) == destinationType && value is PolicyVersion) 
            {
                string retval = null; 
                PolicyVersion policyVersion = (PolicyVersion)value;
                if (policyVersion == PolicyVersion.Default)
                {
                    retval = ConfigurationStrings.Default; 
                }
                else if (policyVersion == PolicyVersion.Policy12) 
                { 
                    retval = ConfigurationStrings.Policy12;
                } 
                else if (policyVersion == PolicyVersion.Policy15)
                {
                    retval = ConfigurationStrings.Policy15;
                } 
                else
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", 
                        SR.GetString(SR.ConfigInvalidClassInstanceValue, typeof(PolicyVersion).FullName)));
                } 
                return retval;
            }
            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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