C# (CSharp) QR_code.Clear Beispiele

Beispiel #1

        private void ClearQR_Click(object sender, EventArgs e)
        {
            QR_code.BackColor = Color.Black;
            QR_code.Clear();

            QR_code.Focus();
        }

Beispiel #2

        private void jig_close_VisibleChanged(object sender, EventArgs e)
        {
            if (jig_close.Visible == true)
            {
                jig_open.Visible = false;
                Start_dowload();
            }
            else
            {
                try
                {
                    jig_open.Visible = true;
                    QR_code.Clear();

                    MB.WriteSingleRegister(ModbusRTU.ADD_CLR, 1);
                }
                catch
                {
                }
            }
        }