private void button2_Click(object sender, EventArgs e) { int id = int.Parse(dataGridView1.CurrentRow.Cells[0].Value.ToString()); if (MyDataBaseModel.deleteCourse(id)) { MessageBox.Show("删除课程成功!"); } else { MessageBox.Show("删除课程失败!"); } this.Form3_Load(new object(), new EventArgs()); }
private void button2_Click(object sender, EventArgs e) { string xingqi = (string)dataGridView1.CurrentRow.Cells[1].Value; string time = (string)dataGridView1.CurrentRow.Cells[2].Value; if (MyDataBaseModel.deleteLessonPlan(xingqi, time)) { MessageBox.Show("删除成功!"); Form5_Load(new object(), new EventArgs()); } else { MessageBox.Show("删除失败!"); } }
private void button1_Click(object sender, EventArgs e) { string classname = textBox1.Text; if (classname == "") { MessageBox.Show("请输入课程名!"); return; } string teacher = textBox2.Text; if (teacher == "") { MessageBox.Show("请输入教师!"); return; } string classroom = textBox3.Text; if (classroom == "") { MessageBox.Show("请输入上课教室!"); return; } int score; try { score = int.Parse(textBox4.Text); } catch (ArgumentNullException) { MessageBox.Show("请输入学分!"); return; }catch (FormatException) { MessageBox.Show("请输入正确格式的学分!"); return; } int hour; try { hour = int.Parse(textBox5.Text); } catch (ArgumentNullException) { MessageBox.Show("请输入课时!"); return; } catch (FormatException) { MessageBox.Show("请输入正确格式的课时!"); return; } if (!checkedListBox1.GetItemChecked(0) && !checkedListBox1.GetItemChecked(1)) { MessageBox.Show("请选择是否为必修课!"); return; } bool isBixiu = checkedListBox1.GetItemChecked(0); Course newCourse = new Course(classname, teacher, classname, score, hour, isBixiu); if (MyDataBaseModel.addNewCourse(newCourse)) { MessageBox.Show("添加成功!"); this.Close(); } else { MessageBox.Show("添加失败,请检查输入的内容和格式!"); } }
private void button1_Click(object sender, EventArgs e) { string xingqi = ""; if (radioButton1.Checked) { xingqi = "星期一"; } else if (radioButton2.Checked) { xingqi = "星期二"; } else if (radioButton3.Checked) { xingqi = "星期三"; } else if (radioButton4.Checked) { xingqi = "星期四"; } else if (radioButton5.Checked) { xingqi = "星期五"; } else { MessageBox.Show("请选择上课星期"); return; } string time = ""; if (radioButton6.Checked) { time = "8:00-10:00"; } else if (radioButton7.Checked) { time = "10:00-12:00"; } else if (radioButton8.Checked) { time = "14:00-16:00"; } else if (radioButton9.Checked) { time = "16:00-18:00"; } else if (radioButton10.Checked) { time = "18:30-21:00"; } else { MessageBox.Show("请选择上课时间"); return; } string lesson = (string)listBox1.SelectedValue; MyLessonPlan mylessonplan = new MyLessonPlan(lesson, xingqi, time); if (MyDataBaseModel.addLessonPlan(mylessonplan)) { MessageBox.Show("添加成功!!"); } else { MessageBox.Show("添加失败,您在该时段已经有课啦!"); } }