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//------------------------------------------------------------------------------
// <copyright file="PersonalizationDictionary.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls.WebParts {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Web.Util;
// This class is unsealed so it can be extended by developers who extend the personalization infrastructure
public class PersonalizationDictionary : IDictionary {
private HybridDictionary _dictionary;
public PersonalizationDictionary() {
_dictionary = new HybridDictionary(/* caseInsensitive */ true);
}
public PersonalizationDictionary(int initialSize) {
_dictionary = new HybridDictionary(initialSize, /* caseInsensitive */ true);
}
public virtual int Count {
get {
return _dictionary.Count;
}
}
public virtual bool IsFixedSize {
get {
return false;
}
}
public virtual bool IsReadOnly {
get {
return false;
}
}
public virtual bool IsSynchronized {
get {
return false;
}
}
public virtual ICollection Keys {
get {
return _dictionary.Keys;
}
}
public virtual object SyncRoot {
get {
return this;
}
}
public virtual ICollection Values {
get {
return _dictionary.Values;
}
}
public virtual PersonalizationEntry this[string key] {
get{
key = StringUtil.CheckAndTrimString(key, "key");
return (PersonalizationEntry)_dictionary[key];
}
set {
key = StringUtil.CheckAndTrimString(key, "key");
if (value == null) {
throw new ArgumentNullException("value");
}
_dictionary[key] = value;
}
}
public virtual void Add(string key, PersonalizationEntry value) {
key = StringUtil.CheckAndTrimString(key, "key");
if (value == null) {
throw new ArgumentNullException("value");
}
_dictionary.Add(key, value);
}
public virtual void Clear() {
_dictionary.Clear();
}
public virtual bool Contains(string key) {
key = StringUtil.CheckAndTrimString(key, "key");
return _dictionary.Contains(key);
}
public virtual void CopyTo(DictionaryEntry[] array, int index) {
_dictionary.CopyTo(array, index);
}
public virtual IDictionaryEnumerator GetEnumerator() {
return _dictionary.GetEnumerator();
}
public virtual void Remove(string key) {
key = StringUtil.CheckAndTrimString(key, "key");
_dictionary.Remove(key);
}
internal void RemoveSharedProperties() {
DictionaryEntry[] entries = new DictionaryEntry[Count];
CopyTo(entries, 0);
foreach (DictionaryEntry entry in entries) {
if (((PersonalizationEntry)entry.Value).Scope == PersonalizationScope.Shared) {
Remove((string)entry.Key);
}
}
}
#region Implementation of IDictionary
object IDictionary.this[object key] {
get {
if (!(key is string)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypeString), "key");
}
return this[(string)key];
}
set {
if (value == null) {
throw new ArgumentNullException("value");
}
if (!(key is string)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypeString), "key");
}
if (!(value is PersonalizationEntry)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypePersonalizationEntry), "value");
}
this[(string)key] = (PersonalizationEntry)value;
}
}
void IDictionary.Add(object key, object value) {
if (value == null) {
throw new ArgumentNullException("value");
}
if (!(key is string)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypeString), "key");
}
if (!(value is PersonalizationEntry)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypePersonalizationEntry), "value");
}
Add((string)key, (PersonalizationEntry)value);
}
bool IDictionary.Contains(object key) {
if (!(key is string)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypeString), "key");
}
return Contains((string)key);
}
void IDictionary.Remove(object key) {
if (!(key is string)) {
throw new ArgumentException(SR.GetString(SR.PersonalizationDictionary_MustBeTypeString), "key");
}
Remove((string)key);
}
#endregion
#region Implementation of ICollection
void ICollection.CopyTo(Array array, int index) {
if (!(array is DictionaryEntry[])) {
throw new ArgumentException(
SR.GetString(SR.PersonalizationDictionary_MustBeTypeDictionaryEntryArray), "array");
}
CopyTo((DictionaryEntry[])array, index);
}
#endregion
#region Implementation of IEnumerable
IEnumerator IEnumerable.GetEnumerator() {
return GetEnumerator();
}
#endregion
}
}
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