Flex Parent-Child windows call each other

Flex Parent-Child windows call each other

(1) Parent window

Parentwindow.mxml:

<?xml version="1.0"encoding="Utf-8"?> <s:application xmlns:fx="http://ns.adobe.com/mxml/2009"xmlns:s="Library://ns.adobe.com/flex/spark"xmlns:mx="LIBRARY://NS.ADOBE.COM/FLEX/MX"width="100%"height="100%"> <s:layout> <s:basiclayout/> </S:layout> <fx:Declarations> <!--put non-visual elements (such as services, value objects) here--</Fx:declarations> <fx:Script> <![cdata[Importmx.collections.ArrayCollection;ImportMx.controls.Alert;ImportMx.managers.PopUpManager; [Bindable] //Tabular data Source bindingsPrivate varGrid:arraycollection =Newarraycollection ([{ Number:"2014010101", Name:"Zhang Scattered", Sex:"Male", Age:"All"}, { Number:"2014010102", Name:"Li si", Sex:"female", Age:"a"}, { Number:"2014010101", Name:"Prince", Sex:"Male", Age:"very"}, { Number:"2014010101", Name:"Zhao Liu", Sex:"female", Age:"a"}, { Number:"2014010101", Name:"tour of China", Sex:"Male", Age:"a"}, { Number:"2014010101", Name:"Soath", Sex:"female", Age:" "}, { Number:"2014010101", Name:"Zhou Li", Sex:"Male", Age:"very"}, { Number:"2014010101", Name:"Hua Jie", Sex:"female", Age:"a"}, { Number:"2014010101", Name:"Liuliang", Sex:"Male", Age:"a"}, { Number:"2014010101", Name:"Shen She", Sex:"female", Age:"very"} ]); /*Modifying event functions*/protectedfunctionUpdatehandler (event:mouseevent):void { //new Child Form ObjectvarChildwindow:childwindow =NewChildWindow ();//Add a subform to PopupmanagerPopupmanager.addpopup (ChildWindow, This,true); //passing parameters to the subformChildwindow.age ="All"; //child window Call Parent window functionChildwindow.callback = This. myFunction;//Child Form Center PopupPopupmanager.centerpopup (ChildWindow);} /*Refresh function*/  Public functionMyFunction (you:string):void{alert.show ( you+"Hello"); } ]]> </Fx:script> <mx:vbox width="100%"height="100%"Paddingbottom="Ten"paddingleft="Ten"paddingright="Ten"paddingtop="Ten"> <mx:datagrid id="DataGrid"Dataprovider=' {grid} 'Rowcount="{grid.length + 1}"Width="100%"verticalalign="Middle"textalign="Center"> <mx:columns> <mx:datagridcolumn headertext="School Number"Datafield="Number"/> <mx:datagridcolumn headertext="Name"Datafield="Name"/> <mx:datagridcolumn headertext="Gender"Datafield="Sex"/> <mx:datagridcolumn headertext="Age"Datafield="Age"/> </Mx:columns> </Mx:datagrid> <mx:hbox width="100%"horizontalalign="Center"verticalalign="Middle"> <s:button label="Modify"click="Updatehandler (Event)"/> </Mx:hbox> </Mx:vbox> </S:application>

(2) Sub-window

<?xml version="1.0"encoding="Utf-8"?> <s:titlewindow xmlns:fx="http://ns.adobe.com/mxml/2009"xmlns:s="Library://ns.adobe.com/flex/spark"xmlns:mx="LIBRARY://NS.ADOBE.COM/FLEX/MX"Width="+"height=" the"Close="Closehandler (event)"title="Modify Window"> <s:layout> <s:basiclayout/> </S:layout> <fx:Script> <![cdata[Importmx.events.CloseEvent;ImportMx.managers.PopUpManager;//callback function Public varcallback:function; Public varAge:string =""; /*Close Event Function*/protectedfunctionClosehandler (event:closeevent):void{popupmanager.removepopup ( This); } /*Modify the button event function*/protectedfunctionUpdatehandler (event:mouseevent):void{Stuage.text=Age ;} /*Cancel button Event function*/protectedfunctionCancelhandler (event:mouseevent):void {  Number. Text =""; Stuname.text=""; Popupmanager.removepopup ( This); if(ispopup) {callback.call (parent);}} ]]> </Fx:script> <fx:Declarations> <!--put non-visual elements (such as services, value objects) here--</Fx:declarations> <mx:vbox width="100%"height="100%"> <mx:Form> <mx:formitem label="School Number:"> <s:textinput id="Number"Width=" the"maxchars="Ten"/> </Mx:formitem> <mx:formitem label="Name:"> <s:textinput id="Stuname"Width=" the"maxchars="Ten"/> </Mx:formitem> <mx:formitem label="Gender:"> <mx:hbox width="100%"> <mx:radiobuttongroup id="Sex"/> <s:radiobutton groupname="Sex"Label="Male"Selected="true"/> <s:radiobutton groupname="Sex"Label="female"/> </Mx:hbox> </Mx:formitem> <mx:formitem label="Age:"> <s:textinput id="Stuage"Width=" the"maxchars="2"/> </mx:formitem> <mx:FormItem> <mx:hbox width="100%"> <s:button label="Modify"click="Updatehandler (Event)"/> <s:label width="a"/> <s:button label="Cancel"click="Cancelhandler (Event)"/> </Mx:hbox> </Mx:formitem> </Mx:form> </Mx:vbox> </S:titlewindow>

Flex Parent-Child windows call each other