PersonalizationDictionary.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / PersonalizationDictionary.cs / 1305376 / PersonalizationDictionary.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

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 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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PersonalizationDictionary.cs source code in C# .NET

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