102 lines
2.7 KiB
C#
102 lines
2.7 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="RoleGroupCollection.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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namespace System.Web.UI.WebControls {
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using System.Collections;
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using System.ComponentModel;
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using System.Security.Principal;
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using System.Drawing.Design;
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using System.Web.Security;
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/// <devdoc>
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/// Collection of RoleGroups.
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/// </devdoc>
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[
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Editor("System.Web.UI.Design.WebControls.RoleGroupCollectionEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))
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]
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public sealed class RoleGroupCollection : CollectionBase {
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public RoleGroup this[int index] {
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get {
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return (RoleGroup)List[index];
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}
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}
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public void Add(RoleGroup group) {
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List.Add(group);
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}
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public void CopyTo(RoleGroup[] array, int index) {
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List.CopyTo(array, index);
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}
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public bool Contains(RoleGroup group) {
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return List.Contains(group);
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}
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/// <devdoc>
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/// The first RoleGroup that contains the user.
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/// </devdoc>
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public RoleGroup GetMatchingRoleGroup(IPrincipal user) {
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int index = GetMatchingRoleGroupInternal(user);
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if (index != -1) {
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return this[index];
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}
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return null;
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}
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/// <devdoc>
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/// Index of the first RoleGroup that contains the user. Internal because called from LoginView.
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/// </devdoc>
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internal int GetMatchingRoleGroupInternal(IPrincipal user) {
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if (user == null) {
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throw new ArgumentNullException("user");
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}
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int i = 0;
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foreach (RoleGroup group in this) {
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if (group.ContainsUser(user)) {
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return i;
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}
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i++;
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}
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return -1;
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}
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public int IndexOf(RoleGroup group) {
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return List.IndexOf(group);
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}
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public void Insert(int index, RoleGroup group) {
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List.Insert(index, group);
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}
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protected override void OnValidate(object value) {
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base.OnValidate(value);
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if (!(value is RoleGroup)) {
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throw new ArgumentException(SR.GetString(SR.RoleGroupCollection_InvalidType), "value");
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}
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}
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public void Remove(RoleGroup group) {
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int index = IndexOf(group);
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if (index >= 0) {
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List.RemoveAt(index);
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}
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}
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}
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}
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