private void button2_Click_1(object sender, EventArgs e)
{
this.Hide();
Attendence c = new Attendence();
c.Show();
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString() == "Edit")
{
dash.classAttendence = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value);
dash.stdAttendence = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value);
this.Hide();
Attendence addAttendence = new Attendence();
addAttendence.Show();
}
if (dataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString() == "Delete")
{
int Attendence = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value);
int StudentAttendence = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[1].Value);
if (MessageBox.Show("Do you want to delete " + dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString() + "?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SqlConnection connect = new SqlConnection(cnn);
connect.Open();
SqlCommand command = new SqlCommand("DELETE FROM StudentAttendance WHERE AttendanceId='" + Attendence + "' AND StudentId = '" + StudentAttendence + "'", connect);
command.ExecuteNonQuery();
connect.Close();
this.studentAttendanceTableAdapter.Fill(this.projectBDataSet1.StudentAttendance);
}
}
}
