internal static void WriteIntTag(string tagName, int value) //Fehlernummern siehe Log.cs 0504ZZ
{
try
{
if (Is32BitSystem)
{
NativeMethods32 intouch = new NativeMethods32(0, 0);
intouch.WriteInteger(tagName, value);
}
else
{
NativeMethods intouch = new NativeMethods(0, 0);
intouch.WriteInteger(tagName, value);
}
}
catch (DllNotFoundException dllex)
{
Log.Write(Log.Cat.InTouchDB, Log.Prio.Error, 050401, string.Format("InTouch-Bibliotheken nicht bereit zum Schreiben: {0}", dllex.Message));
//Program.AppErrorOccured = true;
}
catch (Exception ex)
{
Log.Write(Log.Cat.InTouchDB, Log.Prio.Error, 050402, string.Format("Fehler beim Schreiben in InTouch für TagName >{4}<: \r\n\t\tTyp: {0} \r\n\t\t Fehlertext: {1} \r\n\t\t InnerException: {2} \r\n\t\t StackTrace: {3}", ex.GetType().ToString(), ex.Message, ex.InnerException, ex.StackTrace, tagName));
//Program.AppErrorOccured = true;
}
}
/// <summary>
/// Lese tagName aus InTouch (view.exe)
/// </summary>
/// <param name="tagName">Name des zu lesenden Tags.</param>
/// <returns>object mit Tag-Wert. Muss durch cast in gewünschten Datentyp gewandelt werden. Später ggf. per Delegaten ansprechen, um cast zu vermeiden?</returns>
public static object ReadTag(string tagName) //Fehlernummern siehe Log.cs 0501ZZ
{
object result = null;
try
{
if (Is32BitSystem)
{
NativeMethods32 intouch = new NativeMethods32(0, 0);
switch (intouch.GetTagType(tagName))
{
case 1: //PT_DISCRETE:
result = intouch.ReadDiscrete(tagName);
break;
case 2: //PT_INTEGER:
result = intouch.ReadInteger(tagName);
break;
case 3: //PT_REAL:
result = intouch.ReadFloat(tagName);
break;
case 4: //PT_STRING:
result = intouch.ReadString(tagName);
break;
}
}
else
{
NativeMethods intouch = new NativeMethods(0, 0);
switch (intouch.GetTagType(tagName))
{
case 1: //PT_DISCRETE:
result = intouch.ReadDiscrete(tagName);
break;
case 2: //PT_INTEGER:
result = intouch.ReadInteger(tagName);
break;
case 3: //PT_REAL:
result = intouch.ReadFloat(tagName);
break;
case 4: //PT_STRING:
result = intouch.ReadString(tagName);
break;
}
}
Log.Write(Log.Cat.InTouchVar, Log.Prio.Info, 050101, string.Format("Lese Tag: {0} = {1}", tagName, result));
return(result);
}
catch (DllNotFoundException dllex)
{
Log.Write(Log.Cat.InTouchDB, Log.Prio.Error, 050102, string.Format("InTouch-Bibliotheken nicht bereit: {0}", dllex.Message));
//Program.AppErrorOccured = true;
return(null);
}
catch (Exception ex)
{
Log.Write(Log.Cat.InTouchDB, Log.Prio.Error, 050103, string.Format("Fehler beim Lesen aus InTouch für TagName >{4}<: \r\n\t\tTyp: {0} \r\n\t\t Fehlertext: {1} \r\n\t\t InnerException: {2} \r\n\t\t StackTrace: {3}", ex.GetType().ToString(), ex.Message, ex.InnerException, ex.StackTrace, tagName));
//Program.AppErrorOccured = true;
return(null);
}
}
