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//-----------------------------------------------------------------------------
// 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);
}
}
}
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