private void textBoxImpedance_KeyPress(object sender, KeyPressEventArgs e) { if (!(Char.IsNumber(e.KeyChar)) && e.KeyChar != (char)8) { e.Handled = true; } if (e.KeyChar == (char)Keys.Enter) { if (textBoxImpedance.Text == "") { MessageShow.show("Warn:Please input data!", "警告:请输入数字!"); return; } uint dampingValue = Convert.ToUInt32(textBoxImpedance.Text); SetReceiverDAQ.DampingValue(SelectAscan.sessionIndex, SelectAscan.port, dampingValue); } }
private void textBoxImpedance_Leave(object sender, EventArgs e) { uint dampingValue = Convert.ToUInt32(textBoxImpedance.Text); SetReceiverDAQ.DampingValue(SelectAscan.sessionIndex, SelectAscan.port, dampingValue); }