private void btnSave_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtCourseName.Text))
{
MessageBox.Show("Please indicate the course name.", "Add Course", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtCourseName.Focus();
return;
}
else
{
if (new classes.Configuration().CheckIfExist("course_name", "Course", txtCourseName.Text))
{
MessageBox.Show(txtCourseName.Text + " is already exist.", "Add Course", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtCourseName.Focus();
txtCourseName.Text = "";
return;
}
else
{
course = new classes.Course();
course.course_name = txtCourseName.Text;
course.add_course();
MessageBox.Show(txtCourseName.Text + " has been added.", "Add Course", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (request_from == "Add Student")
{
wf.admin.mu.frmAddStudent.instance.display_course();
}
else
{
frmViewCourse.instance.display_course_data();
}
this.Close();
}
}
}
public void display_course()
{
course = new classes.Course();
cbCourse.DataSource = course.select_course_cb();
cbCourse.DisplayMember = "course_name";
cbCourse.ValueMember = "id";
cbCourse.SelectedIndex = 0;
}
public void display_course_data()
{
crs = new classes.Course();
dgvCourse.DataSource = crs.select_course_table();
dgvCourse.AutoGenerateColumns = false;
if (dgvCourse.Columns.Contains("action") && dgvCourse.Columns["action"].Visible)
{
}
else
{
DataGridViewButtonColumn button = new DataGridViewButtonColumn();
{
button.Name = "action";
button.HeaderText = "Action";
button.Text = "Update";
button.UseColumnTextForButtonValue = true;
this.dgvCourse.Columns.Add(button);
}
}
}
