https://www.igoods.tw/ScriptResource.axd?d=hWOCLbx26Emgama9t97QM3I…yMRVEqFkWK3VCPzjr0ZPcnA1&t=ffffffffdc32f924

1// Name:        DragPanel.FloatingBehavior.debug.js
2// Assembly:    AjaxControlToolkit
3// Version:     4.1.7.607
4// FileVersion: 4.1.7.0607
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/// <reference path="../Compat/DragDrop/DragDropScripts.js" />
13
14(function() {
15var scriptName = "ExtendedFloating";
16
17function execute() {
18
19Sys.Extended.UI.FloatingBehavior = function(element) {
20    Sys.Extended.UI.FloatingBehavior.initializeBase(this,[element]);
21    
22    var _handle;
23    var _location;
24    var _dragStartLocation;
25    var _profileProperty;
26    var _profileComponent;
27    
28    var _mouseDownHandler = Function.createDelegate(this, mouseDownHandler);
29    
30    this.add_move = function(handler) {
31        this.get_events().addHandler('move', handler);
32    }
33    this.remove_move = function(handler) {
34        this.get_events().removeHandler('move', handler);
35    }
36    
37    this.get_handle = function() {
38        return _handle;
39    }
40    this.set_handle = function(value) {
41        if (_handle != null) {
42            $removeHandler(_handle, "mousedown", _mouseDownHandler);            
43        }
44    
45        _handle = value;
46        $addHandler(_handle, "mousedown", _mouseDownHandler);        
47    }
48    
49    this.get_profileProperty = function() {
50        return _profileProperty;
51    }
52    this.set_profileProperty = function(value) {
53        _profileProperty = value;
54    }
55    
56    this.get_profileComponent = function() {
57        return _profileComponent;
58    }
59    this.set_profileComponent = function(value) {
60        _profileComponent = value;
61    }
62    
63    this.get_location = function() {
64        return _location;
65    }
66    this.set_location = function(value) {
67        if (_location != value) {
68            _location = value;
69            if (this.get_isInitialized()) {                
70                $common.setLocation(this.get_element(), _location);
71            }
72            this.raisePropertyChanged('location');
73        }
74    }
75    
76    this.initialize = function() {
77        Sys.Extended.UI.FloatingBehavior.callBaseMethod(this, 'initialize');
78        Sys.Extended.UI.DragDropManager.registerDropTarget(this);
79
80        var el = this.get_element();
81        
82        if (!_location) {                       
83            _location = $common.getLocation(el);
84        }
85        
86        el.style.position = "fixed";
87        $common.setLocation(el, _location);
88    }
89    
90    this.dispose = function() {
91        Sys.Extended.UI.DragDropManager.unregisterDropTarget(this);
92        if (_handle && _mouseDownHandler) {
93            $removeHandler(_handle, "mousedown", _mouseDownHandler);
94        }
95        _mouseDownHandler = null;
96        Sys.Extended.UI.FloatingBehavior.callBaseMethod(this, 'dispose');
97    }
98    
99    this.checkCanDrag = function(element) {
100        var undraggableTagNames = ["input", "button", "select", "textarea", "label"];
101        var tagName = element.tagName;
102        
103        if ((tagName.toLowerCase() == "a") && (element.href != null) && (element.href.length > 0)) {
104            return false;
105        }
106        if (Array.indexOf(undraggableTagNames, tagName.toLowerCase()) > -1) {
107            return false;
108        }
109        return true;
110    }
111    
112    function mouseDownHandler(ev) {
113        window._event = ev;
114        var el = this.get_element();
115        
116        if (this.checkCanDrag(ev.target)) {
117            _dragStartLocation = $common.getLocation(el);
118            
119            ev.preventDefault();
120            
121            this.startDragDrop(el);
122        }
123    }
124
125    this.get_dragDataType = function() {
126        return "_floatingObject";
127    }
128    
129    this.getDragData = function(context) {
130        return null;
131    }
132    
133    this.get_dragMode = function() {
134        return Sys.Extended.UI.DragMode.Move;
135    }
136    
137    this.onDragStart = function() { }
138    
139    this.onDrag = function() { }
140    
141    this.onDragEnd = function(canceled) {
142        if (!canceled) {
143            var handler = this.get_events().getHandler('move');
144            if(handler) {
145                var cancelArgs = new Sys.CancelEventArgs();
146                handler(this, cancelArgs);
147                canceled = cancelArgs.get_cancel();
148            }            
149        }
150        

151        var el = this.get_element();
152        if (canceled) {
153            $common.setLocation(el, _dragStartLocation);
154        } else {
155            _location = $common.getLocation(el);
156            this.raisePropertyChanged('location');
157        }
158    }
159    
160    this.startDragDrop = function(dragVisual) {
161        Sys.Extended.UI.DragDropManager.startDragDrop(this, dragVisual, null);
162    }
163    
164    this.get_dropTargetElement = function() {
165        return document.body;
166    }
167    
168    this.canDrop = function(dragMode, dataType, data) {
169        return (dataType == "_floatingObject");
170    }
171    
172    this.drop = function(dragMode, dataType, data) {}
173    
174    this.onDragEnterTarget = function(dragMode, dataType, data) {}
175    
176    this.onDragLeaveTarget = function(dragMode, dataType, data) {}
177    
178    this.onDragInTarget = function(dragMode, dataType, data) {}
179}
180Sys.Extended.UI.FloatingBehavior.registerClass('Sys.Extended.UI.FloatingBehavior', Sys.Extended.UI.BehaviorBase, Sys.Extended.UI.IDragSource, Sys.Extended.UI.IDropTarget, Sys.IDisposable);
181Sys.registerComponent(Sys.Extended.UI.FloatingBehavior, { name: "draggable" });
182
183} // execute
184
185if (window.Sys && Sys.loader) {
186    Sys.loader.registerScript(scriptName, ["ExtendedBase", "ExtendedCommon", "ExtendedDragDrop"], execute);
187}
188else {
189    execute();
190}
191
192})();