private void add_btn_Click(object sender, EventArgs e)
{
using (Add_Update_Student add_stud_lecturer_frm = new Add_Update_Student())
{
add_stud_lecturer_frm.update_btn.Visible = false;
add_stud_lecturer_frm.add_btn.Visible = true;
add_stud_lecturer_frm.heading_lb.Text = "Add Student";
add_stud_lecturer_frm.ShowDialog();
}
LoadStudents();
}
private void student_info_table_CellClick(object sender, DataGridViewCellEventArgs e)
{
databaseConnection.Open();
MySqlCommand cmd1 = new MySqlCommand("Select id from student_info where student_reg_no = '" + this.student_info_table.CurrentRow.Cells["registration_no"].Value.ToString() + "'", databaseConnection);
int id = Convert.ToInt32(cmd1.ExecuteScalar());
databaseConnection.Close();
if (e.ColumnIndex == student_info_table.Columns["view_btn"].Index)
{
Add_Update_Student add_stud_lecturer_frm = new Add_Update_Student(id, this.student_info_table.CurrentRow.Cells["email"].Value.ToString());
add_stud_lecturer_frm.stud_regnum_textbox.Text = this.student_info_table.CurrentRow.Cells["registration_no"].Value.ToString();
add_stud_lecturer_frm.stud_name_textbox.Text = this.student_info_table.CurrentRow.Cells["student_name"].Value.ToString();
add_stud_lecturer_frm.student_course_stream_combo.SelectedItem = this.student_info_table.CurrentRow.Cells["course_stream"].Value.ToString();
add_stud_lecturer_frm.stud_email_textbox.Text = this.student_info_table.CurrentRow.Cells["email"].Value.ToString();
add_stud_lecturer_frm.stud_mobile_textbox.Text = this.student_info_table.Rows[e.RowIndex].Cells["mobile_no"].Value.ToString();
add_stud_lecturer_frm.intake_combobox.SelectedItem = this.student_info_table.CurrentRow.Cells["intake"].Value.ToString();
add_stud_lecturer_frm.update_btn.Visible = true;
add_stud_lecturer_frm.add_btn.Visible = false;
add_stud_lecturer_frm.heading_lb.Text = "Edit Student";
add_stud_lecturer_frm.ShowDialog();
LoadStudents();
}
else if (e.ColumnIndex == student_info_table.Columns["delete_btn"].Index)
{
if (MessageBox.Show("Are you sure want to delete this record?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
databaseConnection.Open();
MySqlCommand cmd = new MySqlCommand("Delete from student_info where student_reg_no = '" + this.student_info_table.CurrentRow.Cells["registration_no"].Value.ToString() + "'", databaseConnection);
cmd.ExecuteNonQuery();
MessageBox.Show("Delete Successful");
databaseConnection.Close();
//remove from datatable
student_info_table.Rows.Remove(student_info_table.CurrentRow);
//refresh table
LoadStudents();
}
}
}
