90 lines
3.0 KiB
C#
90 lines
3.0 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="PropertyInformationCollection.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.Configuration;
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using System.Collections.Specialized;
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using System.ComponentModel;
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using System.Collections;
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using System.Runtime.Serialization;
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using System.Security.Permissions;
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namespace System.Configuration {
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// PropertyInformationCollection
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//
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// Collection of PropertyInformation objects
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//
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[Serializable()]
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public sealed class PropertyInformationCollection : NameObjectCollectionBase {
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ConfigurationElement ThisElement = null;
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internal PropertyInformationCollection(ConfigurationElement thisElement) : base(StringComparer.Ordinal) {
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ThisElement = thisElement;
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foreach (ConfigurationProperty prop in ThisElement.Properties) {
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if (prop.Name != ThisElement.ElementTagName) {
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BaseAdd(prop.Name, new PropertyInformation(thisElement, prop.Name));
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}
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}
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IsReadOnly = true;
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}
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[SecurityPermissionAttribute(SecurityAction.Demand,SerializationFormatter=true)]
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public override void GetObjectData(SerializationInfo info, StreamingContext context) {
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base.GetObjectData(info, context);
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}
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// Item
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//
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// Indexor for retrieving a Property by name
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//
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public PropertyInformation this[string propertyName] {
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get {
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PropertyInformation result = (PropertyInformation) BaseGet (propertyName);
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// check for default collection name
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if (result == null) {
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PropertyInformation defaultColl =
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(PropertyInformation) BaseGet (ConfigurationProperty.DefaultCollectionPropertyName);
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if ((defaultColl != null) && (defaultColl.ProvidedName == propertyName)) {
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result = defaultColl;
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}
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}
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return result;
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}
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}
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internal PropertyInformation this[int index] {
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get {
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return (PropertyInformation)BaseGet(BaseGetKey(index));
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}
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}
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public void CopyTo(PropertyInformation[] array, int index) {
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if (array == null) {
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throw new ArgumentNullException("array");
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}
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if (array.Length < Count + index) {
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throw new ArgumentOutOfRangeException("index");
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}
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foreach (PropertyInformation pi in this) {
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array[index++] = pi;
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}
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}
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public override IEnumerator GetEnumerator() {
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int c = Count;
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for (int i = 0; i < c; i++) {
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yield return this[i];
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}
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}
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}
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}
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