subclass(DataGridSelect,DataGrid);function DataGridSelect(id)
{this.DataGrid(id);this.keyField="Id";this.selectedRows=new Object();this.rowClickId=null;this.onRowSelect=new REvent();this.onRowUnselect=new REvent();this.onRowDoubleClick=new REvent();this.onRowHighlight=new REvent();this.onRowUnhighlight=new REvent();this.onRowMouseDown=new REvent();this.onRowMouseUp=new REvent();this.onTitleClick=new REvent();this.onRowSelect.addEventListener(new REventListener(DataGridSelect.prototype.onRowSelectListener,this));this.onRowUnselect.addEventListener(new REventListener(DataGridSelect.prototype.onRowUnselectListener,this));this.onRowMouseDown.addEventListener(new REventListener(DataGridSelect.prototype.onRowMouseDownListener,this));this.onRowMouseUp.addEventListener(new REventListener(DataGridSelect.prototype.onRowMouseUpListener,this));var documentProperties=DocumentProperties.statics.getInstance();documentProperties.onKeyDown.addEventListener(new REventListener(DataGridSelect.prototype.onKeyDownListener,this));documentProperties.onKeyPress.addEventListener(new REventListener(DataGridSelect.prototype.onKeyPressListener,this));RegisterControl.statics.getInstance().add(this);}
DataGridSelect.statics=new Object();DataGridSelect.prototype.DataGridSelect=DataGridSelect;DataGridSelect.prototype.onRowSelectListener=function(id)
{this.selectedRows[id]=true;}
DataGridSelect.prototype.onRowUnselectListener=function(id)
{delete this.selectedRows[id];}
DataGridSelect.prototype.isRowSelected=function(id)
{return this.selectedRows[id];}
DataGridSelect.prototype.onRowMouseDownListener=function(id,ctrlPressed,shiftPressed)
{if(ctrlPressed)
{}
else if(shiftPressed)
{}
else
{if(!this.isRowSelected(id))
{this.unselectAll();this.onRowSelect.trigger(id);}}
this.mouseDownId=id;}
DataGridSelect.prototype.onRowMouseUpListener=function(id,ctrlPressed,shiftPressed)
{if(this.mouseDownId==id)
{if(ctrlPressed)
{if(this.isRowSelected(id))
this.onRowUnselect.trigger(id);else
this.onRowSelect.trigger(id);this.rowClickId=id;}
else if(shiftPressed)
{var startId=parseInt(id);var endId=parseInt(this.rowClickId);if(parseInt(this.rowClickId)<parseInt(id))
{startId=parseInt(this.rowClickId);endId=parseInt(id);}
var length=this.getLength();for(var i=0;i<length;i++)
{if(startId<=i&&i<=endId)
{if(!this.isRowSelected(i))
this.onRowSelect.trigger(i);}
else
{if(this.isRowSelected(i))
this.onRowUnselect.trigger(i);}}}
else
{for(var i in this.selectedRows)
if(i!=id)
this.onRowUnselect.trigger(i);this.rowClickId=id;}}
this.mouseDownId=null;}
DataGridSelect.prototype.selectAll=function()
{var id=null;var length=this.getLength();for(var i=0;i<length;i++)
{if(!this.selectedRows[i])
this.onRowSelect.trigger(i);}}
DataGridSelect.prototype.unselectAll=function()
{for(var id in this.selectedRows)
this.onRowUnselect.trigger(id);}
DataGridSelect.prototype.getSelectedItems=function()
{var list=new Array();var length=this.getLength();for(var i=0;i<length;i++)
if(this.isRowSelected(i))
list.push(this.getContentItem(i));return list;}
DataGridSelect.prototype.setKeyField=function(key)
{this.keyField=key;}
DataGridSelect.prototype.getKeyField=function()
{return this.keyField;}
DataGridSelect.prototype.getContentKey=function(id)
{var item=this.contentList[id];if(item)
return item[this.keyField];return null;}
DataGridSelect.prototype.getSelectedKeys=function(actionFilter)
{var list=new Array();var length=this.getLength();var item=null;for(var i=0;i<length;i++)
{if(this.isRowSelected(i))
{item=this.getContentItem(i);if(!actionFilter||actionFilter.call(this,item))
list.push(item[this.keyField]);}}
return list;}
DataGridSelect.prototype.renderRow=function(tr,id)
{tr.id=this.getNodeDomElementId(id);tr.onmouseover=DataGridSelect.statics.onMouseOver;tr.onmouseout=DataGridSelect.statics.onMouseOut;tr.onmousedown=DataGridSelect.statics.onMouseDown;tr.onmouseup=DataGridSelect.statics.onMouseUp;tr.ondblclick=DataGridSelect.statics.onDblClick;}
DataGridSelect.prototype.renderTitleCell=function(cell,field,content,index)
{cell.id=RegisterControl.statics.encodeId(this,field);cell.onclick=DataGridSelect.statics.onTitleClick;DataGrid.prototype.renderTitleCell.call(this,cell,field,content,index);}
DataGridSelect.prototype.getNodeDomElementId=function(id)
{return RegisterControl.statics.encodeId(this,id);}
DataGridSelect.prototype.onKeyDownListener=function(key,e)
{if(e.ctrlKey&&(97==key||65==key))
{this.selectAll();return false;}}
DataGridSelect.prototype.onKeyPressListener=function(key,e)
{if(e.ctrlKey&&(97==key||65==key))
return false;}
DataGridSelect.statics.onMouseOver=function(e){DataGridSelect.statics.eventDispatch(this.id,"onRowHighlight",e);}
DataGridSelect.statics.onMouseOut=function(e){DataGridSelect.statics.eventDispatch(this.id,"onRowUnhighlight",e);}
DataGridSelect.statics.onDblClick=function(e){DataGridSelect.statics.eventDispatch(this.id,"onRowDoubleClick",e);}
DataGridSelect.statics.onMouseDown=function(e){DataGridSelect.statics.eventDispatch(this.id,"onRowMouseDown",e);return false;}
DataGridSelect.statics.onMouseUp=function(e){DataGridSelect.statics.eventDispatch(this.id,"onRowMouseUp",e);}
DataGridSelect.statics.onTitleClick=function(e){DataGridSelect.statics.eventDispatch(this.id,"onTitleClick",e);}
DataGridSelect.statics.eventDispatch=function(id,event,e)
{if(!e)
e=window.event;var params=new Array();var instance=RegisterControl.statics.decodeId(id,params);var recordId=params[0];instance[event].trigger(recordId,e.ctrlKey,e.shiftKey,e);}