<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" verticalAlign="top" applicationComplete="init()">

    <mx:Script>

        <!--[CDATA[

            import mx.events.ItemClickEvent;

            import mx.collections.ArrayCollection;

            import mx.controls.Alert;

 

            [Bindable]

            public    var dataColl:ArrayCollection=new ArrayCollection();

 

            //ID编号

            var k=1;

            //联系人对象

            var userobj:Object;

            //性别默认状态

            var sexobj:String="男";

            //右键删除菜单

            var menucont:ContextMenu;

            //初始化行数

            var p:int=0;

 

            public function init():void{

                menucont=new ContextMenu();

                addMenuItems();

            }

            //添加右键菜单项

            public function addMenuItems():void{

                var item:ContextMenuItem = new ContextMenuItem("删除");

        menucont.customItems.push(item);

        item.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, menuItemHandler);

        menucont.hideBuiltInItems();

userdata.contextMenu = menucont;

            }

            //菜单右键事件处理

            public function menuItemHandler(event:ContextMenuEvent):void{

                var CaptionString:String=event.target.caption;

                if(CaptionString=="删除"){

 

             //确定鼠标所在行数

                var findex:Number = Math.floor(userdata.contentMouseY/userdata.rowHeight)-1 + userdata.verticalScrollPosition;

             if (findex<0 || findex>=userdata.verticalScrollPosition+userdata.rowCount-1) //行号小于0时和大于datagrid行总数时的 错误处理

             {

                 Alert.show("请选择要删除的行","提示");

             } else {

                 p=findex;

                 dataColl.removeItemAt(p);

         Alert.show("删除成功","提示");

             }

                }

 

            }

            public function checkuser(event:MouseEvent):void{

                var gname=uname.text;

                var gphone=uphone.text;

 

                if(gname!="" && gphone!=""){

                    dataprovider();

                }else{

                    Alert.show("请输入用户名或电话号码","提示");

                }

            }

            //单选按钮触发事件

            public function changsex(event:ItemClickEvent):void{

                if(event.currentTarget.selectedValue=="f"){

                    sexobj= "女";

                }else{

                    sexobj= "男";

                }

            }

            //重置

            public function resetvalue(event:MouseEvent):void{

                uname.text="";

                uphone.text="";

                male.selected=true;

            }

            //创建联系人信息

            public function dataprovider():Object{

                    userobj=new Object();

                    userobj["uid"]=k;

                    userobj["uname"]=uname.text;

                    userobj["uphone"]=uphone.text;

                    userobj["usex"]=sexobj;

                    dataColl.addItem(userobj);

                    k++;

                    return userobj;

            }

 

        ]]-->

    </mx:Script>

    <mx:Form>

        <mx:Text text="联系簿" fontWeight="bold" fontSize="14" textAlign="center" width="233" color="#1B78C6"/>

        <mx:FormItem label="姓名" fontSize="12" fontWeight="bold" horizontalAlign="left">

            <mx:TextInput id="uname"/>

        </mx:FormItem>

            <mx:RadioButtonGroup id="sexgroup" itemClick="changsex(event)"/>

            <mx:FormItem label="性别" horizontalAlign="center" fontSize="12" fontWeight="bold">

            <mx:HBox>

            <mx:RadioButton id="male" label="男性" groupName="sexgroup" selected="true" value="m"/>

            <mx:RadioButton id="female" label="女性" groupName="sexgroup" value="f"/>

            </mx:HBox>

        </mx:FormItem>

        <mx:FormItem label="电话号码" fontWeight="bold" fontSize="12" horizontalAlign="center">

        <mx:TextInput id="uphone"/>

        </mx:FormItem>

        <mx:HBox width="232" height="35" verticalAlign="middle" horizontalAlign="center">

            <mx:Button id="go" label="添加" fontSize="12" fontWeight="normal" click="checkuser(event)" textAlign="center" height="30" width="60"/>

            <mx:Button id="reset" label="重置" fontWeight="normal" fontSize="12" height="30" width="60" click="resetvalue(event)"/>

        </mx:HBox>

    </mx:Form>

    <mx:DataGrid dataProvider="{dataColl}" width="400" id="userdata"

        fontSize="12" borderStyle="inset" fontWeight="bold" textAlign="center" alternatingItemColors="[#F1B6B6, #F2EB37]" height="210" editable="true">

        <mx:columns>

            <mx:DataGridColumn headerText="ID" dataField="uid"/>

            <mx:DataGridColumn headerText="联系人" dataField="uname"/>

            <mx:DataGridColumn headerText="性别" dataField="usex"/>

            <mx:DataGridColumn headerText="电话号码" dataField="uphone"/>

        </mx:columns>

    </mx:DataGrid>

</mx:Application>

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