Type.registerNamespace('AjaxControlToolkit');AjaxControlToolkit.IDragSource=function(){}
AjaxControlToolkit.IDragSource.prototype={
get_dragDataType:function(){throw Error.notImplemented();},
getDragData:function(){throw Error.notImplemented();},
get_dragMode:function(){throw Error.notImplemented();},
onDragStart:function(){throw Error.notImplemented();},
onDrag:function(){throw Error.notImplemented();},
onDragEnd:function(){throw Error.notImplemented();}}
AjaxControlToolkit.IDragSource.registerInterface('AjaxControlToolkit.IDragSource');
AjaxControlToolkit.IDropTarget=function(){}
AjaxControlToolkit.IDropTarget.prototype={
get_dropTargetElement:function(){throw Error.notImplemented();},
canDrop:function(){throw Error.notImplemented();},
drop:function(){throw Error.notImplemented();},
onDragEnterTarget:function(){throw Error.notImplemented();},
onDragLeaveTarget:function(){throw Error.notImplemented();},
onDragInTarget:function(){throw Error.notImplemented();}}
AjaxControlToolkit.IDropTarget.registerInterface('AjaxControlToolkit.IDropTarget');
AjaxControlToolkit.DragMode=function(){
throw Error.invalidOperation();}
AjaxControlToolkit.DragMode.prototype={
Copy:0,
Move:1}
AjaxControlToolkit.DragMode.registerEnum('AjaxControlToolkit.DragMode');
AjaxControlToolkit.DragDropEventArgs=function(dragMode,dragDataType,dragData){
this._dragMode=dragMode;this._dataType=dragDataType;this._data=dragData;}
AjaxControlToolkit.DragDropEventArgs.prototype={
get_dragMode:function(){
return this._dragMode||null;},
get_dragDataType:function(){
return this._dataType||null;},
get_dragData:function(){
return this._data||null;}}
AjaxControlToolkit.DragDropEventArgs.registerClass('AjaxControlToolkit.DragDropEventArgs');AjaxControlToolkit._DragDropManager=function(){
this._instance=null;this._events=null;}
AjaxControlToolkit._DragDropManager.prototype={
add_dragStart:function(handler){
this.get_events().addHandler('dragStart',handler);},
remove_dragStart:function(handler){
this.get_events().removeHandler('dragStart',handler);},
get_events:function(){
if(!this._events){
this._events=new Sys.EventHandlerList();}
return this._events;},
add_dragStop:function(handler){
this.get_events().addHandler('dragStop',handler);},
remove_dragStop:function(handler){
this.get_events().removeHandler('dragStop',handler);},
_getInstance:function(){
if(!this._instance){
if(Sys.Browser.agent===Sys.Browser.InternetExplorer){
this._instance=new AjaxControlToolkit.IEDragDropManager();}
else{
this._instance=new AjaxControlToolkit.GenericDragDropManager();}
this._instance.initialize();this._instance.add_dragStart(Function.createDelegate(this,this._raiseDragStart));this._instance.add_dragStop(Function.createDelegate(this,this._raiseDragStop));}
return this._instance;},
startDragDrop:function(dragSource,dragVisual,context){
this._getInstance().startDragDrop(dragSource,dragVisual,context);},
registerDropTarget:function(target){
this._getInstance().registerDropTarget(target);},
unregisterDropTarget:function(target){
this._getInstance().unregisterDropTarget(target);},
dispose:function(){
delete this._events;Sys.Application.unregisterDisposableObject(this);Sys.Application.removeComponent(this);},
_raiseDragStart:function(sender,eventArgs){
var handler=this.get_events().getHandler('dragStart');if(handler){
handler(this,eventArgs);}},
_raiseDragStop:function(sender,eventArgs){
var handler=this.get_events().getHandler('dragStop');if(handler){
handler(this,eventArgs);}}}
AjaxControlToolkit._DragDropManager.registerClass('AjaxControlToolkit._DragDropManager');AjaxControlToolkit.DragDropManager=new AjaxControlToolkit._DragDropManager();AjaxControlToolkit.IEDragDropManager=function(){
AjaxControlToolkit.IEDragDropManager.initializeBase(this);this._dropTargets=null;this._radius=10;this._activeDragVisual=null;this._activeContext=null;this._activeDragSource=null;this._underlyingTarget=null;this._oldOffset=null;this._potentialTarget=null;this._isDragging=false;this._mouseUpHandler=null;this._documentMouseMoveHandler=null;this._documentDragOverHandler=null;this._dragStartHandler=null;this._mouseMoveHandler=null;this._dragEnterHandler=null;this._dragLeaveHandler=null;this._dragOverHandler=null;this._dropHandler=null;}
AjaxControlToolkit.IEDragDropManager.prototype={
add_dragStart:function(handler){
this.get_events().addHandler("dragStart",handler);},
remove_dragStart:function(handler){
this.get_events().removeHandler("dragStart",handler);},
add_dragStop:function(handler){
this.get_events().addHandler("dragStop",handler);},
remove_dragStop:function(handler){
this.get_events().removeHandler("dragStop",handler);},
initialize:function(){
AjaxControlToolkit.IEDragDropManager.callBaseMethod(this,'initialize');this._mouseUpHandler=Function.createDelegate(this,this._onMouseUp);this._documentMouseMoveHandler=Function.createDelegate(this,this._onDocumentMouseMove);this._documentDragOverHandler=Function.createDelegate(this,this._onDocumentDragOver);this._dragStartHandler=Function.createDelegate(this,this._onDragStart);this._mouseMoveHandler=Function.createDelegate(this,this._onMouseMove);this._dragEnterHandler=Function.createDelegate(this,this._onDragEnter);this._dragLeaveHandler=Function.createDelegate(this,this._onDragLeave);this._dragOverHandler=Function.createDelegate(this,this._onDragOver);this._dropHandler=Function.createDelegate(this,this._onDrop);},
dispose:function(){
if(this._dropTargets){
for(var i=0;i<this._dropTargets;i++){
this.unregisterDropTarget(this._dropTargets[i]);}
this._dropTargets=null;}
AjaxControlToolkit.IEDragDropManager.callBaseMethod(this,'dispose');},
startDragDrop:function(dragSource,dragVisual,context){
var ev=window._event;if(this._isDragging){
return;}
this._underlyingTarget=null;this._activeDragSource=dragSource;this._activeDragVisual=dragVisual;this._activeContext=context;var mousePosition={x:ev.clientX,y:ev.clientY};dragVisual.originalPosition=dragVisual.style.position;dragVisual.style.position="absolute";document._lastPosition=mousePosition;dragVisual.startingPoint=mousePosition;var scrollOffset=this.getScrollOffset(dragVisual,true);dragVisual.startingPoint=this.addPoints(dragVisual.startingPoint,scrollOffset);if(dragVisual.style.position=="absolute"){
dragVisual.startingPoint=this.subtractPoints(dragVisual.startingPoint,$common.getLocation(dragVisual));}
else{
var left=parseInt(dragVisual.style.left);var top=parseInt(dragVisual.style.top);if(isNaN(left))left="0";if(isNaN(top))top="0";dragVisual.startingPoint=this.subtractPoints(dragVisual.startingPoint,{x:left,y:top});}
this._prepareForDomChanges();dragSource.onDragStart();var eventArgs=new AjaxControlToolkit.DragDropEventArgs(
dragSource.get_dragMode(),
dragSource.get_dragDataType(),
dragSource.getDragData(context));var handler=this.get_events().getHandler('dragStart');if(handler)handler(this,eventArgs);this._recoverFromDomChanges();this._wireEvents();this._drag(true);},
_stopDragDrop:function(cancelled){
var ev=window._event;if(this._activeDragSource!=null){
this._unwireEvents();if(!cancelled){
cancelled=(this._underlyingTarget==null);}
if(!cancelled&&this._underlyingTarget!=null){
this._underlyingTarget.drop(this._activeDragSource.get_dragMode(),this._activeDragSource.get_dragDataType(),
this._activeDragSource.getDragData(this._activeContext));}
this._activeDragSource.onDragEnd(cancelled);var handler=this.get_events().getHandler('dragStop');if(handler)handler(this,Sys.EventArgs.Empty);this._activeDragVisual.style.position=this._activeDragVisual.originalPosition;this._activeDragSource=null;this._activeContext=null;this._activeDragVisual=null;this._isDragging=false;this._potentialTarget=null;ev.preventDefault();}},
_drag:function(isInitialDrag){
var ev=window._event;var mousePosition={x:ev.clientX,y:ev.clientY};document._lastPosition=mousePosition;var scrollOffset=this.getScrollOffset(this._activeDragVisual,true);var position=this.addPoints(this.subtractPoints(mousePosition,this._activeDragVisual.startingPoint),scrollOffset);if(!isInitialDrag&&parseInt(this._activeDragVisual.style.left)==position.x&&parseInt(this._activeDragVisual.style.top)==position.y){
return;}
$common.setLocation(this._activeDragVisual,position);this._prepareForDomChanges();this._activeDragSource.onDrag();this._recoverFromDomChanges();this._potentialTarget=this._findPotentialTarget(this._activeDragSource,this._activeDragVisual);var movedToOtherTarget=(this._potentialTarget!=this._underlyingTarget||this._potentialTarget==null);if(movedToOtherTarget&&this._underlyingTarget!=null){
this._leaveTarget(this._activeDragSource,this._underlyingTarget);}
if(this._potentialTarget!=null){
if(movedToOtherTarget){
this._underlyingTarget=this._potentialTarget;this._enterTarget(this._activeDragSource,this._underlyingTarget);}
else{
this._moveInTarget(this._activeDragSource,this._underlyingTarget);}}
else{
this._underlyingTarget=null;}},
_wireEvents:function(){
$addHandler(document,"mouseup",this._mouseUpHandler);$addHandler(document,"mousemove",this._documentMouseMoveHandler);$addHandler(document.body,"dragover",this._documentDragOverHandler);$addHandler(this._activeDragVisual,"dragstart",this._dragStartHandler);$addHandler(this._activeDragVisual,"dragend",this._mouseUpHandler);$addHandler(this._activeDragVisual,"drag",this._mouseMoveHandler);},
_unwireEvents:function(){
$removeHandler(this._activeDragVisual,"drag",this._mouseMoveHandler);$removeHandler(this._activeDragVisual,"dragend",this._mouseUpHandler);$removeHandler(this._activeDragVisual,"dragstart",this._dragStartHandler);$removeHandler(document.body,"dragover",this._documentDragOverHandler);$removeHandler(document,"mousemove",this._documentMouseMoveHandler);$removeHandler(document,"mouseup",this._mouseUpHandler);},
registerDropTarget:function(dropTarget){
if(this._dropTargets==null){
this._dropTargets=[];}
Array.add(this._dropTargets,dropTarget);this._wireDropTargetEvents(dropTarget);},
unregisterDropTarget:function(dropTarget){
this._unwireDropTargetEvents(dropTarget);if(this._dropTargets){
Array.remove(this._dropTargets,dropTarget);}},
_wireDropTargetEvents:function(dropTarget){
var associatedElement=dropTarget.get_dropTargetElement();associatedElement._dropTarget=dropTarget;$addHandler(associatedElement,"dragenter",this._dragEnterHandler);$addHandler(associatedElement,"dragleave",this._dragLeaveHandler);$addHandler(associatedElement,"dragover",this._dragOverHandler);$addHandler(associatedElement,"drop",this._dropHandler);},
_unwireDropTargetEvents:function(dropTarget){
var associatedElement=dropTarget.get_dropTargetElement();if(associatedElement._dropTarget)
{
associatedElement._dropTarget=null;$removeHandler(associatedElement,"dragenter",this._dragEnterHandler);$removeHandler(associatedElement,"dragleave",this._dragLeaveHandler);$removeHandler(associatedElement,"dragover",this._dragOverHandler);$removeHandler(associatedElement,"drop",this._dropHandler);}},
_onDragStart:function(ev){
window._event=ev;document.selection.empty();var dt=ev.dataTransfer;if(!dt&&ev.rawEvent)dt=ev.rawEvent.dataTransfer;var dataType=this._activeDragSource.get_dragDataType().toLowerCase();var data=this._activeDragSource.getDragData(this._activeContext);if(data){
if(dataType!="text"&&dataType!="url"){
dataType="text";if(data.innerHTML!=null){
data=data.innerHTML;}}
dt.effectAllowed="move";dt.setData(dataType,data.toString());}},
_onMouseUp:function(ev){
window._event=ev;this._stopDragDrop(false);},
_onDocumentMouseMove:function(ev){
window._event=ev;this._dragDrop();},
_onDocumentDragOver:function(ev){
window._event=ev;if(this._potentialTarget)ev.preventDefault();},
_onMouseMove:function(ev){
window._event=ev;this._drag();},
_onDragEnter:function(ev){
window._event=ev;if(this._isDragging){
ev.preventDefault();}
else{
var dataObjects=AjaxControlToolkit.IEDragDropManager._getDataObjectsForDropTarget(this._getDropTarget(ev.target));for(var i=0;i<dataObjects.length;i++){
this._dropTarget.onDragEnterTarget(AjaxControlToolkit.DragMode.Copy,dataObjects[i].type,dataObjects[i].value);}}},
_onDragLeave:function(ev){
window._event=ev;if(this._isDragging){
ev.preventDefault();}
else{
var dataObjects=AjaxControlToolkit.IEDragDropManager._getDataObjectsForDropTarget(this._getDropTarget(ev.target));for(var i=0;i<dataObjects.length;i++){
this._dropTarget.onDragLeaveTarget(AjaxControlToolkit.DragMode.Copy,dataObjects[i].type,dataObjects[i].value);}}},
_onDragOver:function(ev){
window._event=ev;if(this._isDragging){
ev.preventDefault();}
else{
var dataObjects=AjaxControlToolkit.IEDragDropManager._getDataObjectsForDropTarget(this._getDropTarget(ev.target));for(var i=0;i<dataObjects.length;i++){
this._dropTarget.onDragInTarget(AjaxControlToolkit.DragMode.Copy,dataObjects[i].type,dataObjects[i].value);}}},
_onDrop:function(ev){
window._event=ev;if(!this._isDragging){
var dataObjects=AjaxControlToolkit.IEDragDropManager._getDataObjectsForDropTarget(this._getDropTarget(ev.target));for(var i=0;i<dataObjects.length;i++){
this._dropTarget.drop(AjaxControlToolkit.DragMode.Copy,dataObjects[i].type,dataObjects[i].value);}}
ev.preventDefault();},
_getDropTarget:function(element){
while(element){
if(element._dropTarget!=null){
return element._dropTarget;}
element=element.parentNode;}
return null;},
_dragDrop:function(){
if(this._isDragging){
return;}
this._isDragging=true;this._activeDragVisual.dragDrop();document.selection.empty();},
_moveInTarget:function(dragSource,dropTarget){
this._prepareForDomChanges();dropTarget.onDragInTarget(dragSource.get_dragMode(),dragSource.get_dragDataType(),dragSource.getDragData(this._activeContext));this._recoverFromDomChanges();},
_enterTarget:function(dragSource,dropTarget){
this._prepareForDomChanges();dropTarget.onDragEnterTarget(dragSource.get_dragMode(),dragSource.get_dragDataType(),dragSource.getDragData(this._activeContext));this._recoverFromDomChanges();},
_leaveTarget:function(dragSource,dropTarget){
this._prepareForDomChanges();dropTarget.onDragLeaveTarget(dragSource.get_dragMode(),dragSource.get_dragDataType(),dragSource.getDragData(this._activeContext));this._recoverFromDomChanges();},
_findPotentialTarget:function(dragSource,dragVisual){
var ev=window._event;if(this._dropTargets==null){
return null;}
var type=dragSource.get_dragDataType();var mode=dragSource.get_dragMode();var data=dragSource.getDragData(this._activeContext);var scrollOffset=this.getScrollOffset(document.body,true);var x=ev.clientX + scrollOffset.x;var y=ev.clientY + scrollOffset.y;var cursorRect={x:x - this._radius,y:y - this._radius,width:this._radius*2,height:this._radius*2};var targetRect;for(var i=0;i<this._dropTargets.length;i++){
targetRect=$common.getBounds(this._dropTargets[i].get_dropTargetElement());if($common.overlaps(cursorRect,targetRect)&&this._dropTargets[i].canDrop(mode,type,data)){
return this._dropTargets[i];}}
return null;},
_prepareForDomChanges:function(){
this._oldOffset=$common.getLocation(this._activeDragVisual);},
_recoverFromDomChanges:function(){
var newOffset=$common.getLocation(this._activeDragVisual);if(this._oldOffset.x!=newOffset.x||this._oldOffset.y!=newOffset.y){
this._activeDragVisual.startingPoint=this.subtractPoints(this._activeDragVisual.startingPoint,this.subtractPoints(this._oldOffset,newOffset));scrollOffset=this.getScrollOffset(this._activeDragVisual,true);var position=this.addPoints(this.subtractPoints(document._lastPosition,this._activeDragVisual.startingPoint),scrollOffset);$common.setLocation(this._activeDragVisual,position);}},
addPoints:function(p1,p2){
return{x:p1.x + p2.x,y:p1.y + p2.y};},
subtractPoints:function(p1,p2){
return{x:p1.x - p2.x,y:p1.y - p2.y};},
getScrollOffset:function(element,recursive){
var left=element.scrollLeft;var top=element.scrollTop;if(recursive){
var parent=element.parentNode;while(parent!=null&&parent.scrollLeft!=null){
left +=parent.scrollLeft;top +=parent.scrollTop;if(parent==document.body&&(left!=0&&top!=0))
break;parent=parent.parentNode;}}
return{x:left,y:top};},
getBrowserRectangle:function(){
var width=window.innerWidth;var height=window.innerHeight;if(width==null){
width=document.body.clientWidth;}
if(height==null){
height=document.body.clientHeight;}
return{x:0,y:0,width:width,height:height};},
getNextSibling:function(item){
for(item=item.nextSibling;item!=null;item=item.nextSibling){
if(item.innerHTML!=null){
return item;}}
return null;},
hasParent:function(element){
return(element.parentNode!=null&&element.parentNode.tagName!=null);}}
AjaxControlToolkit.IEDragDropManager.registerClass('AjaxControlToolkit.IEDragDropManager',Sys.Component);AjaxControlToolkit.IEDragDropManager._getDataObjectsForDropTarget=function(dropTarget){
if(dropTarget==null){
return[];}
var ev=window._event;var dataObjects=[];var dataTypes=["URL","Text"];var data;for(var i=0;i<dataTypes.length;i++){
var dt=ev.dataTransfer;if(!dt&&ev.rawEvent)dt=ev.rawEvent.dataTransfer;data=dt.getData(dataTypes[i]);if(dropTarget.canDrop(AjaxControlToolkit.DragMode.Copy,dataTypes[i],data)){
if(data){
Array.add(dataObjects,{type:dataTypes[i],value:data});}}}
return dataObjects;}
AjaxControlToolkit.GenericDragDropManager=function(){
AjaxControlToolkit.GenericDragDropManager.initializeBase(this);this._dropTargets=null;this._scrollEdgeConst=40;this._scrollByConst=10;this._scroller=null;this._scrollDeltaX=0;this._scrollDeltaY=0;this._activeDragVisual=null;this._activeContext=null;this._activeDragSource=null;this._oldOffset=null;this._potentialTarget=null;this._mouseUpHandler=null;this._mouseMoveHandler=null;this._keyPressHandler=null;this._scrollerTickHandler=null;}
AjaxControlToolkit.GenericDragDropManager.prototype={
initialize:function(){
AjaxControlToolkit.GenericDragDropManager.callBaseMethod(this,"initialize");this._mouseUpHandler=Function.createDelegate(this,this._onMouseUp);this._mouseMoveHandler=Function.createDelegate(this,this._onMouseMove);this._keyPressHandler=Function.createDelegate(this,this._onKeyPress);this._scrollerTickHandler=Function.createDelegate(this,this._onScrollerTick);if(Sys.Browser.agent===Sys.Browser.Safari){
AjaxControlToolkit.GenericDragDropManager.__loadSafariCompatLayer(this);}
this._scroller=new Sys.Timer();this._scroller.set_interval(10);this._scroller.add_tick(this._scrollerTickHandler);},
startDragDrop:function(dragSource,dragVisual,context){
this._activeDragSource=dragSource;this._activeDragVisual=dragVisual;this._activeContext=context;AjaxControlToolkit.GenericDragDropManager.callBaseMethod(this,"startDragDrop",[dragSource,dragVisual,context]);},
_stopDragDrop:function(cancelled){
this._scroller.set_enabled(false);AjaxControlToolkit.GenericDragDropManager.callBaseMethod(this,"_stopDragDrop",[cancelled]);},
_drag:function(isInitialDrag){
AjaxControlToolkit.GenericDragDropManager.callBaseMethod(this,"_drag",[isInitialDrag]);this._autoScroll();},
_wireEvents:function(){
$addHandler(document,"mouseup",this._mouseUpHandler);$addHandler(document,"mousemove",this._mouseMoveHandler);$addHandler(document,"keypress",this._keyPressHandler);},
_unwireEvents:function(){
$removeHandler(document,"keypress",this._keyPressHandler);$removeHandler(document,"mousemove",this._mouseMoveHandler);$removeHandler(document,"mouseup",this._mouseUpHandler);},
_wireDropTargetEvents:function(dropTarget){},
_unwireDropTargetEvents:function(dropTarget){},
_onMouseUp:function(e){
window._event=e;this._stopDragDrop(false);},
_onMouseMove:function(e){
window._event=e;this._drag();},
_onKeyPress:function(e){
window._event=e;var k=e.keyCode?e.keyCode:e.rawEvent.keyCode;if(k==27){
this._stopDragDrop(true);}},
_autoScroll:function(){
var ev=window._event;var browserRect=this.getBrowserRectangle();if(browserRect.width>0){
this._scrollDeltaX=this._scrollDeltaY=0;if(ev.clientX<browserRect.x + this._scrollEdgeConst)this._scrollDeltaX=-this._scrollByConst;else if(ev.clientX>browserRect.width - this._scrollEdgeConst)this._scrollDeltaX=this._scrollByConst;if(ev.clientY<browserRect.y + this._scrollEdgeConst)this._scrollDeltaY=-this._scrollByConst;else if(ev.clientY>browserRect.height - this._scrollEdgeConst)this._scrollDeltaY=this._scrollByConst;if(this._scrollDeltaX!=0||this._scrollDeltaY!=0){
this._scroller.set_enabled(true);}
else{
this._scroller.set_enabled(false);}}},
_onScrollerTick:function(){
var oldLeft=document.body.scrollLeft;var oldTop=document.body.scrollTop;window.scrollBy(this._scrollDeltaX,this._scrollDeltaY);var newLeft=document.body.scrollLeft;var newTop=document.body.scrollTop;var dragVisual=this._activeDragVisual;var position={x:parseInt(dragVisual.style.left)+(newLeft - oldLeft),y:parseInt(dragVisual.style.top)+(newTop - oldTop)};$common.setLocation(dragVisual,position);}}
AjaxControlToolkit.GenericDragDropManager.registerClass('AjaxControlToolkit.GenericDragDropManager',AjaxControlToolkit.IEDragDropManager);if(Sys.Browser.agent===Sys.Browser.Safari){
AjaxControlToolkit.GenericDragDropManager.__loadSafariCompatLayer=function(ddm){
ddm._getScrollOffset=ddm.getScrollOffset;ddm.getScrollOffset=function(element,recursive){
return{x:0,y:0};}
ddm._getBrowserRectangle=ddm.getBrowserRectangle;ddm.getBrowserRectangle=function(){
var browserRect=ddm._getBrowserRectangle();var offset=ddm._getScrollOffset(document.body,true);return{x:browserRect.x + offset.x,y:browserRect.y + offset.y,
width:browserRect.width + offset.x,height:browserRect.height + offset.y};}}}