private void button1_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand("ins", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@t_name", comboBox1.SelectedItem);
cmd.Parameters.AddWithValue("@lecture", comboBox2.SelectedItem);
cmd.Parameters.AddWithValue("@day", comboBox3.SelectedItem);
cmd.Parameters.AddWithValue("@subject", listBox1.SelectedItem);
cmd.ExecuteNonQuery();
cmd.Dispose();
con.Close();
comboBox1.SelectedIndex = -1;
comboBox2.SelectedIndex = -1;
comboBox3.SelectedIndex = -1;
listBox1.SelectedIndex = -1;
Show_t_time_table obj = new Show_t_time_table();
obj.Show();
}
private void button1_Click(object sender, EventArgs e)
{
Show_t_time_table obj = new Show_t_time_table();
obj.Show();
}