function selectCourseClick(index, row) {
    $(event.srcElement).attr("disabled", "disabled");
    
    if (row.IsSelected) {
        cancelSelectCourse(row.SelectCourseTypeID, row.CoursematerialID, row.CourseName, row.TeacherIDs, row.ID, $(event.srcElement));
    } else {
        selectCourse(row.SelectCourseTypeID, row.CoursematerialID, row.CourseName, row.TeacherIDs, row.ID, $(event.srcElement));
    }
}

function selectCourse(selectCourseTypeID, coursematerialID, courseName, teacherIDs, ID, control) {
    $.messager.confirm("系统提示", "是否确定选择修读" + courseName + "？",
        function (r) {
            if (r) {
                $.postWithLoading(CMS_SystemConfig.VirtualDirectoryPath + '/StudentSelectCourse/SelectCourse', {
                    grademajorID: $("#GrademajorID").val(),
                    coursematerialID: coursematerialID,
                    selectCourseTypeID: selectCourseTypeID,
                    teacherIDs: teacherIDs,
                    ID: ID
                }, function (data) {
                    if (data.IsSuccess) {
                        $.messager.alert("系统提示", "选修成功。");
                        setTimeout("location.reload(true)",2000);
                    } else {
                        $.messager.alert("系统提示", data.Message);
                    }

                    control.removeAttr("disabled");
                }
                );
            } else {
                control.removeAttr("disabled");
            }
        });
}

function cancelSelectCourse(selectCourseTypeID, coursematerialID, courseName, teacherIDs, ID, control) {
    $.messager.confirm("系统提示", "是否确定取消修读" + courseName + "？",
        function (r) {
            if (r) {
                $.postWithLoading(CMS_SystemConfig.VirtualDirectoryPath + '/StudentSelectCourse/CancelSelectCourse', {
                    grademajorID: $("#GrademajorID").val(),
                    coursematerialID: coursematerialID,
                    selectCourseTypeID: selectCourseTypeID,
                    teacherIDs: teacherIDs,
                    ID: ID
                }, function (data) {
                    if (data.IsSuccess) {
                        $.messager.alert("系统提示", "取消成功。");
                        setTimeout("location.reload(true)", 2000);
                    } else {
                        $.messager.alert("系统提示", data.Message);
                    }

                    control.removeAttr("disabled");
                }
                );
            } else {
                control.removeAttr("disabled");
            }
        });
}

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