private void btn_attandance_Click(object sender, EventArgs e)
{
ClassAttendance c = new ClassAttendance();
c.Show();
this.Hide();
}
private void btn_submit_Click(object sender, EventArgs e)
{
if (txt_date.Text != "")
{
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
if (update == 1)
{
conn.Open();
string query2 = "Update ClassAttendance set AttendanceDate = '" + txt_date.Value.Date + "' where Id = '" + this.id + "' ";
SqlCommand update_command = new SqlCommand(query2, conn);
int j = update_command.ExecuteNonQuery();
if (j != 0)
{
MessageBox.Show("Attendance Record Updated Successfully");
ClassAttendance ff = new ClassAttendance();
ff.Close();
AttendanceDetails ss = new AttendanceDetails();
ss.Show();
this.Hide();
}
conn.Close();
}
else
{
conn.Open();
string query = "Insert into ClassAttendance (AttendanceDate) values('" + txt_date.Value.Date + "')";
SqlCommand command = new SqlCommand(query, conn);
int i = command.ExecuteNonQuery();
if (i != 0)
{
MessageBox.Show("CLO Record Inserted Successfully");
ClassAttendance f = new ClassAttendance();
f.Close();
AttendanceDetails s = new AttendanceDetails();
this.Hide();
s.Show();
}
conn.Close();
}
}
else
{
error_msg.Show();
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
conn.Open();
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 0)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
string[] values;
values = new string[7];
using (SqlConnection con = new SqlConnection("Data Source = DESKTOP - M9PBVHQ; Initial Catalog = ProjectB; Integrated Security = True"))
{
string oString = "Select * from ClassAttendance where Id='" + a + "'";
SqlCommand oCmd = new SqlCommand(oString, conn);
using (SqlDataReader oReader = oCmd.ExecuteReader())
{
while (oReader.Read())
{
values[0] = oReader["Id"].ToString();
values[1] = oReader["AttendanceDate"].ToString();
break;
}
conn.Close();
}
}
ClassAttendance s = new ClassAttendance(values[0], values[1]);
this.Hide();
s.Show();
}
else if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 1)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
string q2 = "DELETE FROM Rubric where CloId = '" + a + "'";
string query = "DELETE FROM ClassAttendance WHERE Id = '" + a + "'";
SqlCommand command = new SqlCommand(query, conn);
SqlCommand s = new SqlCommand(q2, conn);
s.ExecuteNonQuery();
MessageBox.Show("Rubrics deleted of this CLO");
command.ExecuteNonQuery();
MessageBox.Show("Row Deleted");
conn.Close();
SqlConnection cnn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
conn.Open();
string query1 = "select * from ClassAttendance";
using (SqlDataAdapter am = new SqlDataAdapter(query1, cnn))
{
DataTable t = new DataTable();
am.Fill(t);
dataGridView1.DataSource = t;
}
}
else if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 2)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
Rubrics r = new Rubrics(a);
this.Hide();
Rubric_details rr = new Rubric_details(a);
rr.Show();
CLO_details c = new CLO_details();
c.Hide();
}
}