PropertyInformationCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / PropertyInformationCollection.cs / 1305376 / PropertyInformationCollection.cs
                        

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

using System; 
using System.Configuration; 
using System.Collections.Specialized;
using System.ComponentModel; 
using System.Collections;
using System.Runtime.Serialization;
using System.Security.Permissions;
 
namespace System.Configuration {
 
    // PropertyInformationCollection 
    //
    // Collection of PropertyInformation objects 
    //

    [Serializable()]
    public sealed class PropertyInformationCollection : NameObjectCollectionBase { 
        ConfigurationElement ThisElement = null;
        internal PropertyInformationCollection(ConfigurationElement thisElement) : base(StringComparer.Ordinal) { 
            ThisElement = thisElement; 
            foreach (ConfigurationProperty prop in ThisElement.Properties) {
                if (prop.Name != ThisElement.ElementTagName) { 
                    BaseAdd(prop.Name, new PropertyInformation(thisElement, prop.Name));
                }
            }
            IsReadOnly = true; 
        }
 
        [SecurityPermissionAttribute(SecurityAction.Demand,SerializationFormatter=true)] 
        public override void GetObjectData(SerializationInfo info, StreamingContext context) {
            base.GetObjectData(info, context); 
        }

        // Item
        // 
        // Indexor for retrieving a Property by name
        // 
        public PropertyInformation this[string propertyName] { 
            get {
                PropertyInformation result = (PropertyInformation) BaseGet (propertyName); 

                // check for default collection name
                if (result == null) {
                    PropertyInformation defaultColl = 
                        (PropertyInformation) BaseGet (ConfigurationProperty.DefaultCollectionPropertyName);
 
                    if ((defaultColl != null) && (defaultColl.ProvidedName == propertyName)) { 
                        result = defaultColl;
                    } 
                }
                return result;
            }
        } 

        internal PropertyInformation this[int index] { 
            get { 
                return (PropertyInformation)BaseGet(BaseGetKey(index));
            } 
        }

        public void CopyTo(PropertyInformation[] array, int index) {
            if (array == null) { 
                throw new ArgumentNullException("array");
            } 
 
            if (array.Length < Count + index) {
                throw new ArgumentOutOfRangeException("index"); 
            }

            foreach (PropertyInformation pi in this) {
                array[index++] = pi; 
            }
        } 
 

        public override IEnumerator GetEnumerator() { 
            int c = Count;
            for (int i = 0; i < c; i++) {
                yield return this[i];
            } 
        }
    } 
} 

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

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