private void ComPort_ConnectBtn_Click(object sender, EventArgs e)
{
if (ComPort_ComboBox.SelectedItem != null) /* Check COM Port */
{
if (ComPort_ConnectBtn.Text == "Connect") /* Check key status */
{
ComPort_ScanBtn.Enabled = false; /* Disable scan btn */
/* ----------------------------------- */
SerialPort_Connection.PortName = ComPort_ComboBox.SelectedItem.ToString(); /* Get port name */
try
{
SerialPort_Connection.Open(); /* open port for connect */
/* ----------------------------------- */
ComPort_ComboBox.Enabled = false; /* Disable combobox */
/* ----------------------------------- */
ComPort_ConnectBtn.Activecolor = Color.FromArgb(255, 195, 75); /* Set color */
ComPort_ConnectBtn.Normalcolor = Color.FromArgb(255, 195, 75); /* Set color */
ComPort_ConnectBtn.OnHovercolor = Color.FromArgb(255, 175, 75); /* Set color */
ComPort_ConnectBtn.Text = "Disconnect"; /* Change button text */
}
catch (Exception error)
{
MessageBox.Show(error.Message); /* Show error message */
SerialPort_Connection.Close(); /* Close port */
ComPort_ComboBox.Focus(); /* Focus on combobox */
ComPort_ScanBtn.Enabled = true; /* Enable scan btn */
/* ----------------------------------- */
SerialPort_Connection.Close(); /* Close port */
/* ----------------------------------- */
ComPort_ComboBox.Enabled = true; /* Enable combobox */
/* ----------------------------------- */
ComPort_ConnectBtn.Activecolor = Color.FromArgb(0, 195, 175); /* Set color */
ComPort_ConnectBtn.Normalcolor = Color.FromArgb(0, 195, 175); /* Set color */
ComPort_ConnectBtn.OnHovercolor = Color.FromArgb(0, 175, 175); /* Set color */
ComPort_ConnectBtn.Text = "Connect"; /* Change button text */
}
}
else if (ComPort_ConnectBtn.Text == "Disconnect") /* Check key status */
{
ComPort_ScanBtn.Enabled = true; /* Enable scan btn */
/* ----------------------------------- */
SerialPort_Connection.Close(); /* Close port */
/* ----------------------------------- */
ComPort_ComboBox.Enabled = true; /* Enable combobox */
/* ----------------------------------- */
ComPort_ConnectBtn.Activecolor = Color.FromArgb(0, 195, 175); /* Set color */
ComPort_ConnectBtn.Normalcolor = Color.FromArgb(0, 195, 175); /* Set color */
ComPort_ConnectBtn.OnHovercolor = Color.FromArgb(0, 175, 175); /* Set color */
ComPort_ConnectBtn.Text = "Connect"; /* Change button text */
}
else /* Needed */
{
/* Non instruction */
}
}
else
{
CustomForm.ShowCustomMessage(Color.White, Properties.Resources.Select, "Please Select COM Port"); /* Show message */
}
/* Function end */
}
