private void addressChange(object sender, EventArgs e) { TextBox textBox = sender as TextBox; if (textBox != port && textBox.TextLength == textBox.MaxLength) { shiftFocus(sender, e); } bool valid = checkAddress(); if (valid) { sock = new ArduinoSocket(formatIP(), (ushort)Convert.ToInt16(port.Text), outputStream); } else { sock = null; } setNetworkControlEnable(valid, true); }
void readAddressFromRegistry() { Object ipVal = remoteStartupKey.GetValue("ip"); bool valid = true; if (ipVal == null) { valid = false; } else { int[] ipNum = new int[4]; string ipVal_dc = ipVal as string; string[] ipArray = ipVal_dc.Split('.'); if (ipArray.Length != 4) { valid = false; } for (int i = 0; i < 4 && valid; ++i) { valid = valid && parseInt(ipArray[i], ref ipNum[i]); int[] range = getTextBoxRange(octets[i]); if (ipNum[i] < range[0] || ipNum[i] > range[1]) { valid = false; } } if (valid) { for (int i = 0; i < 4; ++i) { octets[i].Text = Convert.ToString(ipNum[i]); } } else { for (int i = 0; i < 4; ++i) { octets[i].Clear(); } } } if (valid) { object portVal = remoteStartupKey.GetValue("port"); if (portVal == null) { valid = false; } else { string portStr = portVal as string; int portNum = 0; int[] range = getTextBoxRange(port); if (parseInt(portStr, ref portNum) && portNum >= range[0] && portNum <= range[1]) { port.Text = Convert.ToString(portNum); } else { port.Clear(); valid = false; } } } if (valid) { sock = new ArduinoSocket(formatIP(), (ushort)Convert.ToInt16(port.Text), outputStream); } else { sock = null; } }