Ext.define('uas.view.grid.rowManager.PanelController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.row-manager',

    onRowInsert: function() {
        var me = this,
            grid = me.getView(),
            selectionModel = grid.getSelectionModel(),
            currentPosition;

        if(selectionModel.hasSelection()) {
            currentPosition = me.getSelectedPosition();
            me.insertRow(currentPosition.rowIdx, 1);
        }else {
            Ext.toast('未选中行')
        }
    },

    onRowAdd: function() {
        this.addRow(1);
    },

    onRowRemove: function() {
        var me = this,
            grid = me.getView(),
            selectionModel = grid.getSelectionModel(),
            currentPosition;

        if(selectionModel.hasSelection()) {
            currentPosition = me.getSelectedPosition();
            me.removeRow(currentPosition.rowIdx);
        }else {
            Ext.toast('未选中行')
        }
    },

    getSelectedPosition: function() {
        var me = this,
            grid = me.getView(),
            selectionModel = grid.getSelectionModel(),
            currentPosition;

        if(selectionModel.hasSelection()) {
            currentPosition = selectionModel.getCurrentPosition();
            return currentPosition;
        }else {
            return null;
        }
    },

    insertRow: function(idx, num) {
        var me = this,
            grid = me.getView(),
            store = grid.getStore(),
            datas = [];

        Ext.Array.each(new Array(num), function() {
            datas.push({});
        })
        store.insert(idx, datas);
    },

    addRow: function(num) {
        var me = this,
            grid = me.getView(),
            store = grid.getStore(),
            datas = [];

        Ext.Array.each(new Array(num), function() {
            datas.push({});
        })
        store.add(datas);
    },

    removeRow: function(idx) {
        var me = this,
            grid = me.getView(),
            store = grid.getStore();

        store.removeAt(idx);
    },
})