protected override bool _internal_Write()
{
//Look if the Connection is still open..
try
{
string sql = "SELECT id FROM " + dataTable + " WHERE id = 0";
myCmd = new FbCommand(sql, myDBConn);
myCmd.ExecuteNonQuery();
}
catch (Exception)
{
myDBConn.Close(); //Verbindung schließen!
myDBConn.Open();
if (myDBConn.State != System.Data.ConnectionState.Open)
{
Logging.LogText("Error ReConnecting to Database! Dataset:" + datasetConfig.Name, Logging.LogLevel.Error);
return(false);
}
myDBConn.ChangeDatabase(myConfig.DatabaseFile);
}
//Add the Fields to the Database
myCmd = new FbCommand(insertCommand, myDBConn);
for (int n = 0; n < _maxAdd; n++)
//foreach (IEnumerable<object> values in _intValueList)
{
myCmd.Parameters.Clear();
IEnumerable <object> values = _intValueList[n];
using (IEnumerator <DatasetConfigRow> e1 = fieldList.GetEnumerator())
using (IEnumerator <object> e2 = values.GetEnumerator())
{
while (e1.MoveNext() && e2.MoveNext())
{
//foreach (DatasetConfigRow field in fieldList)
//{
DatasetConfigRow field = e1.Current;
Object value = e2.Current; //values[fnr++];
switch (field.PLCTag.TagDataType)
{
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.LInt:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.LWord:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Int:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Dint:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Word:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Dword:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Byte:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.BCDByte:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.BCDWord:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.BCDDWord:
myCmd.Parameters.Add(new FbParameter("@" + field.DatabaseField, System.Data.DbType.String)
{
Value = value.ToString()
});
break;
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.Float:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.LReal:
myCmd.Parameters.Add(new FbParameter("@" + field.DatabaseField, System.Data.DbType.String)
{
Value = value.ToString().Replace(',', '.')
});
break;
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.DateTime:
myCmd.Parameters.Add(new FbParameter("@" + field.DatabaseField, System.Data.DbType.String)
{
Value = ((DateTime)value).ToString("dd-MM-yyyy HH:mm:ss")
});
break;
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.String:
case DotNetSiemensPLCToolBoxLibrary.DataTypes.TagDataType.CharArray:
myCmd.Parameters.Add(new FbParameter("@" + field.DatabaseField, System.Data.DbType.String)
{
Value = (String)value
});
break;
}
}
}
int tryCounter = 0;
nomol:
try
{
myCmd.ExecuteNonQuery();
}
catch (Exception ex)
{
throw ex;
}
}
/*
* //Ringpufferarchiv...
* if (myProtokollDaten.MaxDatasets > 0)
* {
* string delstr = "DELETE FROM " + myProtokollDaten.DataBaseTable + " WHERE id <= (SELECT max(id) FROM " + myProtokollDaten.DataBaseTable + ") - (" + myProtokollDaten.MaxDatasets.ToString() + ")";
* myCmd.CommandText = delstr;
* myCmd.ExecuteNonQuery();
* }
*/
return(true);
}
