/// <summary> /// 点击单元格事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void DataGridViewCellContent_Click(object sender, DataGridViewCellEventArgs e) { //当点击'预选课'按钮时 if (skinDataGridView1.Columns[e.ColumnIndex].Name == "colBtn_preSelect") { //获取被选中行的数据 int courseId = (int)skinDataGridView1.Rows[e.RowIndex].Cells[0].Value; //首列的数据 string programName = skinDataGridView1.Rows[e.RowIndex].Cells[6].Value.ToString(); //第7列的数据 if (programName.Equals(educationProgram.Name) == false) //只允许选择与自己班级所在的培养方案相同的课程 { this.Warning("选课失败! 该课程的培养方案与您所在班级的培养方案不相同!"); return; } //查:表[PlanStudyCourseDao] PlanStudyCourseBean planStudyCourse = new PlanStudyCourseBean(courseId, 3, student.Id); PlanStudyCourseDao DAO = new PlanStudyCourseDao(); if (DAO.FindByStuId_CourId_SemsId(planStudyCourse) != null) { this.Warning("选课失败!您已预先过此门课,请不要重复选课!"); return; } //增:表[PlanStudyCourseDao] if (DAO.Add(planStudyCourse)) { this.Info("预选成功!"); } } //当点击'正式选课'按钮时 if (skinDataGridView1.Columns[e.ColumnIndex].Name == "colBtn_formalSelect") { //获取被选中行的数据 int courseClassId = (int)skinDataGridView1.Rows[e.RowIndex].Cells[0].Value; //查:表[class_student] ClassStudentBean classStudent = new ClassStudentBean(courseClassId, student.Id); ClassStudentDao DAO = new ClassStudentDao(); if (DAO.FindByCourseClassId_StuId(classStudent) != null) { this.Warning("选课失败!您已正选过此门课程,请不要重复选课!"); return; } //增:表[class_student] if (DAO.Add(classStudent)) { this.Info("正式选课成功!"); } } //当点击'撤销预选课'按钮时 if (skinDataGridView1.Columns[e.ColumnIndex].Name == "colBtn_preDelete") { //获取被选中行的数据 string number = skinDataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString(); //第3列的数据 //获取目标课程的课程编号 CourseDao courseDAO = new CourseDao(); CourseBean course = courseDAO.FindByNumber(new CourseBean(number, null, null, 0, 0, 0, 0, 0)); //获取目标预选课的预选ID PlanStudyCourseBean planStudyCourse = new PlanStudyCourseBean(course.Id, 3, student.Id); PlanStudyCourseDao planStudyCourseDao = new PlanStudyCourseDao(); planStudyCourse = planStudyCourseDao.FindByStuId_CourId_SemsId(planStudyCourse); //删除目标预选课 planStudyCourseDao.DeleteById(planStudyCourse); //刷新表格 ShowMyPlanCourse(this.skinDataGridView1); this.Info("已删除!"); } }