private void btnAddClient_Click(object sender, EventArgs e) { ClientManage c = new ClientManage(); c.ShowDialog(); string cs = ConfigurationManager.ConnectionStrings["CafeManagementNH.Properties.Settings.cafeManagementNHConnectionString"].ConnectionString; SqlConnection cn = new SqlConnection(cs); cn.Open(); SqlCommand comClient = new SqlCommand("Select * from Users", cn); SqlDataReader dr = comClient.ExecuteReader(); cbClient.Items.Clear(); listBox1.Items.Clear(); while (dr.Read()) { cbClient.Items.Add(dr["UserName"]); listBox1.Items.Add(dr["IdUser"]); } cbClient.SelectedIndex = 0; if (cbClient.SelectedIndex == -1) { cbClient.SelectedIndex = 0; } dr.Close(); dr = null; }
private void btnClient_Click(object sender, EventArgs e) { sidePanel.Height = btnClient.Height; sidePanel.Top = btnClient.Top; ClientManage c = new ClientManage(); c.ShowDialog(); }