Ext.namespace('Shipping');
var FilePath = '';
Shipping.ImgFileView = function (config) {
    Ext.applyIf(this, config);
    FilePath = config.filePath;
    this.initUIComponents();
    //Shipping.ImgFileView.superclass.constructor.call(this);

    window.Shipping.ImgFileView.superclass.constructor.call(this);
};


Ext.extend(Shipping.ImgFileView, Ext.Panel, {
    ImgPath: null,
    TruckNo: null,
    EditRecord: null,

    initUIComponents: function () {

        this.FilePath ='';

        Ext.define('ZipViewMode', {
            extend: 'Ext.data.Model',
            idProperty: 'GID',
            fields: [
                { name: 'GID', type: 'string' },
                { name: 'ViewFileName', type: 'string' },
                { name: 'ViewFilePath', type: 'string' }
            ]
        });

        _this = this;

        this.storeList = Ext.create('Ext.data.Store', {
            model: 'ZipViewMode',
            pageSize: 50,
            remoteSort: true,
            proxy: {
                type: 'ajax',
                url: '/MvcContainer/MsOpCtnBsCard/ZipViewFiles',
                reader: {
                    id: 'GID',
                    root: 'Data',
                    totalProperty: 'totalCount'
                }
            }
        });
        this.storeList.load({
            params: { start: 0, limit: 50, sort: '', ZipFile:FilePath },
            waitMsg: "正在查询数据...",
            callback: function (r, options, success) {
                if (success) {
                    if (r.length > 0) {
                        _this.EditRecord = this.storeList.getAt(0);
                        _this.loadpic();
                    } else {
                        Ext.Msg.show({ title: '警告', msg: '当前文件不支持预览', icon: Ext.Msg.ERROR, buttons: Ext.Msg.OK });

                        return;

                    }

                }
            },
            scope: this
        });

        //#region 按钮Toolbar
        this.panelBtn = new Ext.Panel({
            region: "north",
            height:50,
            tbar: [{
                text: "上一张",
                //                iconCls: "btnsave",
                handler: function (button, event) {
                    this.PrevRecord();
                },
                scope: this
            }, {
                text: "下一张",
                //                iconCls: "btnsave",
                handler: function (button, event) {
                    this.NextRecord();
                },
                scope: this
                },{
                    xtype: 'label',
                    html: '<a href="' + this.FilePath + '" style=' + '"text-decoration:none"' + ' >下载</a>'
                }]
        }); //end 按钮Toolbar
        //#endregion

        this.panelpdf = new Ext.Panel({
            title: 'PDF信息',
            layout: "border",
            region: 'center',
            //height: 900,
            visible: true,

            //            items: [this.gridCrChFee],
            //           html: '<iframe src="../../../../images/11111.pdf" frameborder="0" width="100%" height="100%"></iframe>',
            animate: true,
            frame: true
        });
        //this.panelpdf.update('<iframe src="' + FilePath + '" frameborder="0" width="100%" height="100%"></iframe>');

        //Ext.apply(this, {
        //    items: [this.panelBtn, this.panelpdf]
        //});


        Ext.apply(this, {
            items: [this.panelBtn, this.panelpdf]
        });

        //Ext.apply(this, {
        //    //height: 600,
        //    modal: true,
        //    //width: 1000,
        //    layout: "border",  //设置为手风琴布局
        //    closable: true,
        //    closeAction: 'hide',
        //    draggable: true,
        //    resizable: false,
        //    items: [
        //        this.panelBtn,this.panelpdf
        //    ]
        //    ,
        //    xtype: "window"
        //});
    }, 
    loadpic: function () {

        this.panelpdf.setTitle(this.EditRecord.get('ViewFileName') + ' 总页数' + this.storeList.getCount());
        this.panelpdf.update('<iframe src="' + this.EditRecord.get('ViewFilePath') + '" frameborder="0" width="100%" height="100%"></iframe>');
        this.FilePath = this.EditRecord.get('ViewFileName');

    },
    PrevRecord: function () {
        var j = this.storeList.indexOf(this.EditRecord);
        if (j == 0) {
            Ext.Msg.show({ title: '警告', msg: '已是最前一张', icon: Ext.Msg.ERROR, buttons: Ext.Msg.OK });

            return;
        }



        j = j - 1;
        this.EditRecord = this.storeList.getAt(j);
        this.loadpic();
    },
    NextRecord: function () {
        var j = this.storeList.indexOf(this.EditRecord);

        if (j == (this.storeList.getCount() - 1)) {
            Ext.Msg.show({ title: '警告', msg: '已是最后一张', icon: Ext.Msg.ERROR, buttons: Ext.Msg.OK });

            return;

        }
        j = j + 1;
        this.EditRecord = this.storeList.getAt(j);
        this.loadpic();

    }

});