ParameterElementCollection.cs source code in C# .NET

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Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Serialization / System / Runtime / Serialization / Configuration / ParameterElementCollection.cs / 1305376 / ParameterElementCollection.cs
                        

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

namespace System.Runtime.Serialization.Configuration 
{
 
    using System; 
    using System.Configuration;
    using System.Globalization; 

    [ConfigurationCollection(typeof(ParameterElement), AddItemName = ConfigurationStrings.Parameter, CollectionType = ConfigurationElementCollectionType.BasicMap)]
    public sealed class ParameterElementCollection : ConfigurationElementCollection
    { 
        public ParameterElementCollection()
        { 
            this.AddElementName = ConfigurationStrings.Parameter; 
        }
 
        public ParameterElement this[int index]
        {
            get
            { 
                ParameterElement retval = (ParameterElement)BaseGet(index);
                return retval; 
            } 
            set
            { 
                // Only validate input if config is not Read-Only, otherwise
                // let BaseAdd throw appropriate exception
                if (!this.IsReadOnly())
                { 
                    if (value == null)
                    { 
                        throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); 
                    }
                    if (BaseGet(index) != null) 
                    {
                        BaseRemoveAt(index);
                    }
                } 
                BaseAdd(index, value);
            } 
        } 

 
        public void Add(ParameterElement element)
        {
            // Only validate input if config is not Read-Only, otherwise
            // let BaseAdd throw appropriate exception 
            if (!this.IsReadOnly())
            { 
                if (element == null) 
                {
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element"); 
                }
            }
            BaseAdd(element);
        } 

        public void Clear() 
        { 
            BaseClear();
        } 

        public override ConfigurationElementCollectionType CollectionType
        {
            get { return ConfigurationElementCollectionType.BasicMap; } 
        }
 
        public bool Contains(string typeName) 
        {
            if (String.IsNullOrEmpty(typeName)) 
            {
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("typeName");
            }
            return this.BaseGet(typeName) != null; 
        }
 
        protected override ConfigurationElement CreateNewElement() 
        {
            ParameterElement retval = new ParameterElement(); 
            return retval;
        }

        protected override string ElementName 
        {
            get { return ConfigurationStrings.Parameter; } 
        } 

        protected override Object GetElementKey(ConfigurationElement element) 
        {
            if (element == null)
            {
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element"); 
            }
 
            return ((ParameterElement)element).identity; 
        }
 
        public int IndexOf(ParameterElement element)
        {
            if (element == null)
            { 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
            } 
            return BaseIndexOf(element); 
        }
 
        public void Remove(ParameterElement element)
        {
            // Only validate input if config is not Read-Only, otherwise
            // let BaseRemove throw appropriate exception 
            if (!this.IsReadOnly())
            { 
                if (element == null) 
                {
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element"); 
                }
            }
            BaseRemove(this.GetElementKey(element));
        } 

        public void RemoveAt(int index) 
        { 
            BaseRemoveAt(index);
        } 
    }

}
 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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