var mnu = "";
//加载
$(function () {
    mnu = $.SystemGeneral.getUrlParam("MNU");
})

function reload() {
    $("#dgLessonRecordList").cmsXDataTable("load", $.getDataGridParams("dgLessonRecordList"));
}

function startDateChanged(dp) {
    $("#StartDate").val($dp.cal.getNewDateStr());
    reload();
}

function endDateChanged(dp) {
    $("#EndDate").val($dp.cal.getNewDateStr());
    reload();
}

function validChoose() {
    var d = [];
    $.each($("#dgLessonRecordList").cmsXDataTable("getSelections"), function (index) {
        d.push(this);
    });
    return d;
}

function show(rowIndex, rowData) {
    var redirectTo = CMS_SystemConfig.VirtualDirectoryPath + "/LessonRecord/Edit?lessonRecordID=" + rowData.LessonRecordID + "&isShow=1&MNU=" + mnu;
    $.popupTopWindow('听课记录', redirectTo, 800, 600, null, null);
}

function LessonRecord_Add() {
    $.popupTopWindow('添加听课记录', CMS_SystemConfig.VirtualDirectoryPath + "/LessonRecord/Edit?MNU=" + mnu, 800, 600, null, null);
}

function LessonRecord_Edit() {
    var d = validChoose();
    if (d == "") {
        $.messager.alert("系统信息", "请选择您要修改的听课记录信息。");
        return;
    }
    if (d.length > 1) {
        $.messager.alert("系统信息", "只能选择单个记录进行修改。");
        return;
    }
    var redirectTo = CMS_SystemConfig.VirtualDirectoryPath + "/LessonRecord/Edit?lessonRecordID=" + d[0].LessonRecordID + "&MNU=" + mnu;
    $.popupTopWindow('修改听课记录', redirectTo, 800, 600, null, null);
}

function LessonRecord_Delete() {
    var d = validChoose();

    if (d.length == 0) {
        $.messager.alert("系统提示", "请选择您要删除的听课记录。");
        return;
    }

    $.messager.confirm("系统提示", "您确定要删除听课记录信息？", function (r) {
        if (r) {
            $.postWithLoading(CMS_SystemConfig.VirtualDirectoryPath + '/LessonRecord/Delete', { lessonRecordIDs: $.map(d, function (x) { return x.LessonRecordID; }).join(',') }, 
            function (data) {
                if (data.IsSuccess) {
                    $.messager.alert("系统提示", "删除成功！");
                    $("#dgLessonRecordList").cmsXDataTable('load');
                } else {
                    $.messager.alert("系统提示", data.Message);
                }
            });
        }
    });
}

function LessonRecord_Export() {
    $("[name='LessonRecordIDs']").val($.map(validChoose(), function (x) { return x.LessonRecordID; }).join(','));
    $("#formQuery").submit();
}