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//------------------------------------------------------------------------------
// <copyright file="ProfileGroupSettingsCollection.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.Configuration {
using System;
using System.Xml;
using System.Configuration;
using System.Collections.Specialized;
using System.Collections;
using System.IO;
using System.Text;
using System.Web.Util;
using System.Security.Permissions;
[ConfigurationCollection(typeof(ProfileGroupSettings), AddItemName = "group")]
public sealed class ProfileGroupSettingsCollection : ConfigurationElementCollection {
private static ConfigurationPropertyCollection _properties;
private bool bModified = false;
static ProfileGroupSettingsCollection() {
_properties = new ConfigurationPropertyCollection();
}
public ProfileGroupSettingsCollection() {
AddElementName = "group";
ClearElementName = String.Empty; // This collection does not support Clear tags
EmitClear = false;
}
protected override ConfigurationPropertyCollection Properties {
get {
return _properties;
}
}
// public properties
public String[] AllKeys {
get {
return StringUtil.ObjectArrayToStringArray(BaseGetAllKeys());
}
}
public new ProfileGroupSettings this[string name] {
get {
return (ProfileGroupSettings)BaseGet(name);
}
}
public ProfileGroupSettings this[int index] {
get {
return (ProfileGroupSettings)BaseGet(index);
}
set {
if (BaseGet(index) != null) {
BaseRemoveAt(index);
}
BaseAdd(index, value);
}
}
internal void AddOrReplace(ProfileGroupSettings groupSettings) {
BaseAdd(groupSettings, false);
}
// Protected Overrides
protected override ConfigurationElement CreateNewElement() {
return new ProfileGroupSettings();
}
protected override Object GetElementKey(ConfigurationElement element) {
return ((ProfileGroupSettings)element).Name;
}
// Internal access to ConfigurationElement methods
internal bool InternalIsModified() {
return IsModified();
}
internal void InternalResetModified() {
ResetModified();
}
internal void InternalReset(ConfigurationElement parentElement) {
Reset(parentElement);
}
internal void InternalUnMerge(ConfigurationElement sourceElement, ConfigurationElement parentElement,
ConfigurationSaveMode saveMode) {
// This requires a special unmerge because it should not act like an element in a collection
// which is the default behavior
Unmerge(sourceElement, parentElement, saveMode); // Base merge to get locks merged
BaseClear(); // don't use the merged data however
ProfileGroupSettingsCollection source = sourceElement as ProfileGroupSettingsCollection;
ProfileGroupSettingsCollection parent = parentElement as ProfileGroupSettingsCollection;
// foreach group in the source we should unmerge the individual settings.
foreach (ProfileGroupSettings settings in source) {
ProfileGroupSettings settingsFromParent = parent.Get(settings.Name);
ProfileGroupSettings deltaSettings = new ProfileGroupSettings();
deltaSettings.InternalUnmerge(settings, settingsFromParent, saveMode);
BaseAdd(deltaSettings);
}
}
internal bool InternalSerialize(XmlWriter writer, bool serializeCollectionKey) {
if (EmitClear == true) {
throw new ConfigurationErrorsException(SR.GetString(SR.Clear_not_valid));
}
return SerializeElement(writer, serializeCollectionKey);
}
// public methods
public void Add(ProfileGroupSettings group) {
BaseAdd(group);
}
public ProfileGroupSettings Get(int index) {
return (ProfileGroupSettings)BaseGet(index);
}
public ProfileGroupSettings Get(string name) {
return (ProfileGroupSettings)BaseGet(name);
}
public String GetKey(int index) {
return (String) BaseGetKey(index);
}
public void Set(ProfileGroupSettings group) {
BaseAdd(group, false);
}
public int IndexOf(ProfileGroupSettings group) {
return BaseIndexOf(group);
}
public void Remove(string name) {
ConfigurationElement elem = BaseGet(name);
if (elem != null) {
ElementInformation elemInfo = elem.ElementInformation;
if (elemInfo.IsPresent) {
BaseRemove(name);
}
else {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_base_cannot_remove_inherited_items));
}
}
}
public void RemoveAt(int index) {
ConfigurationElement elem = BaseGet(index);
if (elem != null) {
ElementInformation elemInfo = elem.ElementInformation;
if (elemInfo.IsPresent) {
BaseRemoveAt(index);
}
else {
throw new ConfigurationErrorsException(SR.GetString(SR.Config_base_cannot_remove_inherited_items));
}
}
}
public void Clear() {
int index = Count-1;
bModified = true;
for (int i = index; i >= 0; i--) {
ConfigurationElement elem = BaseGet(i);
if (elem != null) {
ElementInformation elemInfo = elem.ElementInformation;
if (elemInfo.IsPresent) {
BaseRemoveAt(i);
}
}
}
}
protected override void ResetModified() {
bModified = false;
base.ResetModified();
}
protected override bool IsModified() {
if (bModified == true) {
return true;
}
return base.IsModified();
}
}
}
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