private void metroGrid3_CellClick(object sender, DataGridViewCellEventArgs e)
{
String name = metroGrid3.Rows[e.RowIndex].Cells[0].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from team where name like '" + name + "'";
d2.execInsert(query);
String query2 = "SELECT name,size,aid,teamleader, studentid from applicant a, team t where a.teamid=t.name AND a.teamleader=1";
fillGrid(query2, 3, 2);
}
private void metroGrid1_CellClick(object sender, DataGridViewCellEventArgs e)
{
String name = metroGrid1.Rows[e.RowIndex].Cells[0].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from unions where name like '" + name + "'";
d2.execInsert(query);
String query2 = "select u.name, u.annual_fee,s1.name as 'president', s2.name as 'v. president', s3.name as 'secretary', s4.name as 'treasurer' from student s1, student s2, student s3, student s4, unions u where u.president=s1.admission_no AND u.v_president=s2.admission_no AND u.secretary = s3.admission_no AND u.treasurer = s4.admission_no";
fillGrid(query2, 1, 2);
}
private void metroGrid2_CellClick(object sender, DataGridViewCellEventArgs e)
{
String aid = metroGrid2.Rows[e.RowIndex].Cells[0].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from applicant where aid like '" + aid + "'";
d2.execInsert(query);
String query2 = "SELECT * FROM applicant";
fillGrid(query2, 2, 2);
}
private void metroGrid1_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (metroGrid1.Columns[e.ColumnIndex].Name == "deleteUsr")
{
String pid = metroGrid1.Rows[e.RowIndex].Cells[0].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from prize where prizeid like '" + pid + "'";
d2.execInsert(query);
String query2 = "SELECT * FROM prize";
fillGrid2(query2);
}
}
private void metroGrid4_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (metroGrid4.Columns[e.ColumnIndex].Name == "deleteUsr")
{
String cid = metroGrid4.Rows[e.RowIndex].Cells[0].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from competition where compid like '" + cid + "'";
d2.execInsert(query);
String query2 = "SELECT * FROM competition";
fillGrid(query2, 4, 2);
}
}
private void metroButton6_Click(object sender, EventArgs e)
{
if (!((String.IsNullOrEmpty(metroTextBox1.Text) || (String.IsNullOrEmpty(metroTextBox3.Text)) || (String.IsNullOrEmpty(metroTextBox4.Text) || (String.IsNullOrEmpty(metroTextBox7.Text)) || (String.IsNullOrEmpty(metroTextBox2.Text))))))
{
DataCon d3 = new DataCon();
String command = "UPDATE exam_result set marks='" + Convert.ToInt32(metroTextBox3.Text) + "', class_id = '" + metroTextBox2.Text + "' where exam_id='" + metroTextBox1.Text + "' AND exam_subject = '" + metroTextBox7.Text + "' AND admission_no='" + metroTextBox4.Text + "'";
d3.execInsert(command);
fillGrid("SELECT exam_id, exam_subject, class_id, admission_no, marks from exam_marks", 1, 1);
}
else
{
MessageBox.Show("Invalid or Incomplete field values. please complete and try again!");
}
}
private void metroGrid1_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (metroGrid1.Columns[e.ColumnIndex].Name == "deleteUsr")
{
String ex_id = metroGrid1.Rows[e.RowIndex].Cells[0].Value.ToString();
String ex_sub = metroGrid1.Rows[e.RowIndex].Cells[1].Value.ToString();
String ad = metroGrid1.Rows[e.RowIndex].Cells[3].Value.ToString();
DataCon d2 = new DataCon();
String query = "delete from exam_marks where exam_id like '" + ex_id + " AND exam_subject like '" + ex_sub + "' AND admission_no like '" + ad + "'";
d2.execInsert(query);
String query2 = "SELECT exam_id, exam_subject, class_id, admission_no, marks FROM exam_marks";
fillGrid(query2, 1, 2);
}
}
private void metroButton7_Click(object sender, EventArgs e)
{
if (!((String.IsNullOrEmpty(metroTextBox1.Text) || (String.IsNullOrEmpty(metroTextBox3.Text)) || (String.IsNullOrEmpty(metroTextBox4.Text) || (String.IsNullOrEmpty(metroTextBox5.Text))))))
{
DataCon d3 = new DataCon();
String command = "UPDATE prize set name='" + metroTextBox3.Text + "', price='" + Convert.ToDouble(metroTextBox5.Text) + "', sponsor = '" + metroTextBox4.Text + "' where prizeid ='" + metroTextBox1.Text + "'";
d3.execInsert(command);
fillGrid2("SELECT * FROM prize");
}
else
{
MessageBox.Show("Invalid or Inccomplete fields. please correct them and try again!");
}
}
public ManageExtraCurricular()
{
dc = new DataCon();
InitializeComponent();
}
public ManagePerformance()
{
dc = new DataCon();
InitializeComponent();
}
public ManageAwardsPrizes()
{
dc = new DataCon();
InitializeComponent();
}
