private void insClass_Click(object sender, EventArgs e) { if (ClassID.Text == "") { if (className.Text == "") { MessageBox.Show("Class id or Class name can not be blank"); } else { var cr = new Course { Name = className.Text //Course_Id = int.Parse(ClassID.Text), //TID = int.Parse(TechID.Text), //SID = int.Parse(StuID.Text), //NID = i++ }; db.Courses.InsertOnSubmit(cr); db.SubmitChanges(); } } else { MessageBox.Show("ID will be auto genereted. Leave it blank."); ClassID.Text = ""; } // dgv.DataSource = db.Courses; //StuID.Text = ""; // TechID.Text = ""; className.Text = ""; }
private void button3_Click(object sender, EventArgs e) { all_classDataContext db = new all_classDataContext(); int id = _2nd_frame.Getid(); student stu = db.students.SingleOrDefault(x => x.Student_Id == id); stu.Password = pass.Text; //prod.price = float.Parse(textBox2.Text); db.SubmitChanges(); MessageBox.Show("password changed"); }
private void button12_Click(object sender, EventArgs e) { if (pass_fld.Text == "") { MessageBox.Show(" Empty feild "); } else { all_classDataContext db = new all_classDataContext(); int id = _2nd_frame.Getid(); Teacher stu = db.Teachers.SingleOrDefault(x => x.teacher_Id == id); stu.Password = pass_fld.Text; //prod.price = float.Parse(textBox2.Text); db.SubmitChanges(); MessageBox.Show("password changed"); } }
private void notes_Click(object sender, EventArgs e) { if (Note_Link.Text == "") { MessageBox.Show("The box can not be blank"); } else { var n = new Note { Note_link = Note_Link.Text, }; db.Notes.InsertOnSubmit(n); db.SubmitChanges(); MessageBox.Show("Note link is inserted .. "); } }