/// <summary>
/// Shows the function code of the command.
/// </summary>
private void ShowFuncCode(CmdConfig cmd)
{
if (cmd == null)
{
numCmdFuncCode.Value = 0;
numCmdFuncCode.ReadOnly = true;
}
else if (cmd.DataBlock == DataBlock.Custom)
{
numCmdFuncCode.Value = (byte)cmd.CustomFuncCode;
numCmdFuncCode.ReadOnly = false;
}
else
{
numCmdFuncCode.Value = ModbusUtils.GetWriteFuncCode(cmd.DataBlock, cmd.Multiple);
numCmdFuncCode.ReadOnly = true;
}
}