https://www.holdingwilley.com/ScriptResource.axd?d=vuFrZ3JrdtMOsnQ…pKmGl0PCdQK4NOe2gHAGASw2&t=ffffffffcda035a6

1// Name:        MutuallyExclusiveCheckBox.MutuallyExclusiveCheckBoxBehavior.debug.js
2// Assembly:    AjaxControlToolkit
3// Version:     3.5.7.1213
4// FileVersion: 3.5.7.1213
5// (c) 2010 CodePlex Foundation
6
7
8
9/// <reference name="MicrosoftAjax.debug.js" />
10/// <reference path="../ExtenderBase/BaseScripts.js" />
11/// <reference path="../Common/Common.js" />
12
13(function() {
14var scriptName = "ExtendedMutuallyExclusiveCheckBox";
15
16function execute() {
17
18Type.registerNamespace('Sys.Extended.UI');
19
20Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior = function(element) {
21    /// <summary>
22    /// The MutuallyExclusiveCheckBoxBehavior allows only one checkbox in
23    /// a group with the same Key to be checked at a time
24    /// </summary>
25    /// <param name="element" type="Sys.UI.DomElement" domElement="true">
26    /// The DOM Element the behavior is associated with
27    /// </param>
28    Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.initializeBase(this, [element]);
29    
30    this._key = "";
31    this._clickHandler = Function.createDelegate(this, this._onclick);
32}
33Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.prototype = {
34    initialize : function() {
35        /// <summary>
36        /// Initialize the behavior
37        /// </summary>
38        Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.callBaseMethod(this, 'initialize');
39        $addHandler(this.get_element(), "click", this._clickHandler);
40    },
41    
42    dispose : function() {
43        /// <summary>
44        /// Dispose the behavior
45        /// </summary>
46        if (this._key) {
47            var keys = Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.Keys;
48            var ar = keys[this._key];
49            Array.remove(ar, this);
50            this._key = null;
51        }
52        if (this._clickHandler) {
53            $removeHandler(this.get_element(), "click", this._clickHandler);
54            this._clickHandler = null;
55        }
56        Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.callBaseMethod(this, 'dispose');
57    },
58    
59    get_Key : function() {
60        /// <value type="String">
61        /// The unique key to use to associate checkboxes. This key does not respect INamingContainer renaming.
62        /// </value>
63        return this._key;
64    },
65    set_Key : function(value) {
66        var keys = Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.Keys;
67        if(value != this._key) {
68            if(this._key) {
69                var ar = keys[this._key];
70                Array.remove(ar, this._key);
71            }
72            this._key = value;
73            if(value) {
74                var ar = keys[this._key];
75                if(ar == null) {
76                    ar = keys[this._key] = [];
77                }
78                Array.add(ar, this);
79            }
80        }
81    },
82    
83    _onclick : function() {
84        /// <summary>
85        /// Click handler used to ensure only one checkbox in its key is checked
86        /// </summary>
87        var element = this.get_element();
88        var keys = Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.Keys;
89        if(this._key && element.checked) {
90            var ar = keys[this._key];
91            var t = this;
92            Array.forEach(ar, function(b) {
93                /// <summary>
94                /// Uncheck all other checkboxes in the same key group
95                /// </summary>
96                /// <param name="b" type="Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior">
97                /// Checkbox in the same key group
98                /// </param>
99                if(b != t) {
100                    b.get_element().checked = false;
101                    $common.tryFireEvent(b.get_element(), "change");
102                }
103            });
104        }
105        
106        this.raiseChecked(new Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs(element, this._key));
107    },
108    
109    add_checked : function(handler) {
110        /// <summary>
111        /// Add an event handler for the checked event
112        /// </summary>
113        /// <param name="handler" type="Function" mayBeNull="false">
114        /// Event handler
115        /// </param>
116        /// <returns />
117        this.get_events().addHandler('checked', handler);
118    },
119    remove_checked : function(handler) {
120        /// <summary>
121        /// Remove an event handler from the checked event
122        /// </summary>
123        /// <param name="handler" type="Function" mayBeNull="false">
124        /// Event handler
125        /// </param>
126        /// <returns />
127        this.get_events().removeHandler('checked', handler);
128    },
129    raiseChecked : function(eventArgs) {
130        /// <summary>
131        /// Raise the checked event
132        /// </summary>
133        /// <param name="eventArgs" type="Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs" mayBeNull="false">
134        /// Event arguments for the checked event
135        /// </param>
136        /// <returns />
137        
138        var handler = this.get_events().getHandler('checked');
139        if (handler) {
140            handler(this, eventArgs);
141        }
142    }
143}    
144Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.registerClass('Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior', Sys.Extended.UI.BehaviorBase);
145Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior.Keys = {};
146Sys.registerComponent(Sys.Extended.UI.MutuallyExclusiveCheckBoxBehavior, { name: "mutuallyExclusiveCheckBox", parameters: ["Key"] });
147
148Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs = function(checkbox, key) {
149    /// <summary>
150    /// Event arguments used when the checked event is raised
151    /// </summary>
152    /// <param name="checkbox" type="Sys.UI.DomElement" mayBeNull="False" isDomElement="true">
153    /// Checkbox that was checked or unchecked
154    /// </param>
155    /// <param name="key" type="String" mayBeNull="False">
156    /// The unique key used to associate checkboxes
157    /// </param>
158    Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs.initializeBase(this);
159    
160    this._key = key;
161    this._checkbox = checkbox;
162}
163Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs.prototype = {
164    get_checkbox : function() {
165        /// <value type="Sys.UI.DomElement" mayBeNull="False">
166        /// Checkbox that was checked or unchecked
167        /// </value>
168        return this._checkbox;
169    },
170    
171    get_key : function() {
172        /// <value type="String" mayBeNull="False">
173        /// The unique key used to associate checkboxes
174        /// </value>
175        return this._key;
176    }
177}
178Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs.registerClass('Sys.Extended.UI.MutuallyExclusiveCheckBoxEventArgs', Sys.EventArgs);
179
180} // execute
181
182if (window.Sys && Sys.loader) {
183    Sys.loader.registerScript(scriptName, ["ExtendedBase", "ExtendedCommon"], execute);
184}
185else {
186    execute();
187}
188
189})();