//private Boolean IsNumeric (System.Object Expression)
//{
// if(Expression == null || Expression is DateTime)
// return false;
// if(Expression is Int16 || Expression is Int32 || Expression is Int64 || Expression is Decimal || Expression is Single || Expression is Double || Expression is Boolean)
// return true;
// try
// {
// if(Expression is string)
// Double.Parse(Expression as string);
// else
// Double.Parse(Expression.ToString());
// return true;
// } catch {} // just dismiss errors but return false
// return false;
// }
//}
public string saveStatus(string message, ref string status)
{//"AONAON" or "AOFFAOFF" or "AON" or "AOFF"
//statusMessage = first occurance of "AON"
try
{
if (message.Length < 3)
{
Logging.LogMessageToFile(this.ToString() + "-" + "message not okay => " + message, "ALL");
return(message);
}
string commandOn = firstDeviceGroup.ToString() + "ON";
string commandOff = firstDeviceGroup.ToString() + "OFF";
if (StringHandler.Left(message, 0, 3) == commandOn)
{
status = "ON";
//Debug.Print("Status = " + status);
return(message.Substring(3, message.Length - 3));
}
if (StringHandler.Left(message, 0, 4) == commandOff)
{
status = "OFF";
//Debug.Print("Status = " + status);
return(message.Substring(4, message.Length - 4));
}
Logging.LogMessageToFile(this.ToString() + " - saveStatus - " + "error in message " + message + "[Should be A01A01AONAON for example]", "ALL");
return("");
}
catch (Exception e)
{
Logging.LogMessageToFile(this.ToString() + " saveStatus - Catch " + e.Message, "ALL");
return("");
}
}
public string Group()
{
try
{
if (address.Length > 0)
{
return(StringHandler.Left(address, 0, 1));
}
else
{
return("");
}
}
catch
{
return("");
}
}
private string CreateCheckSum(string txtLine)
{
try
{
int DecSum = 0;
string CheckSum = "";
foreach (char c in txtLine)
{
int Dec = (int)c;
DecSum = DecSum + Dec;
}
CheckSum = DecSum.ToString("X");
CheckSum = StringHandler.Right(CheckSum, 2);
return(CheckSum);
}
catch (Exception e)
{
Logging.LogMessageToFile(this.ToString() + "-" + e.Message, "ALL");
return("");
}
}
private string saveAddress(string message, ref string completeAddress) //receives full message without protocol => A01........
{
try
{
if (message.Length > 2)
{
int adresGroup = message[0];
int adresTens = message[1];
int adresOnes = message[2];
if (adresTens > 47 && adresTens < 58 && adresOnes > 47 && adresOnes < 58 && adresGroup > 64 && adresGroup < 81)
{//format checks out [A-P][0-1][0-9]
firstDeviceNumber = Convert.ToInt16(StringHandler.Left(message, 1, 2));
if (firstDeviceNumber < 16)
{
firstDeviceGroup = message[0]; //to be used with status analyzing
completeAddress = StringHandler.Left(message, 0, 3);
//Debug.Print("Address = " + completeAddress);
}
}
if (message.Length > 3)
{
return(message.Substring(3, message.Length - 3)); //return the remainder of the message
}
else
{
return("");
}
}
else
{
Logging.LogMessageToFile(this.ToString() + "-" + "message is not correct => " + message, "ALL");
return("");
}
}
catch (Exception e)
{
Logging.LogMessageToFile(this.ToString() + "-" + e.Message, "ALL");
return("");
}
}
