/// <summary>
/// Sets the entity properties according to the controls.
/// </summary>
private void ControlsToEntity()
{
LimEntity = new Lim
{
LimID = Convert.ToInt32(numLimID.Value),
Name = txtName.Text,
IsBoundToCnl = chkIsBoundToCnl.Checked,
IsShared = chkIsShared.Checked,
LoLo = txtLoLo.Text == "" ? null : ScadaUtils.ParseDouble(txtLoLo.Text),
Low = txtLow.Text == "" ? null : ScadaUtils.ParseDouble(txtLow.Text),
High = txtHigh.Text == "" ? null : ScadaUtils.ParseDouble(txtHigh.Text),
HiHi = txtHiHi.Text == "" ? null : ScadaUtils.ParseDouble(txtHiHi.Text),
Deadband = txtDeadband.Text == "" ? null : ScadaUtils.ParseDouble(txtDeadband.Text)
};
}
/// <summary>
/// Creates a new filter according to the controls.
/// </summary>
private FilterExtended CreateFilter(ColumnInfo columnInfo)
{
FilterExtended filter = new()
{
ColumnName = columnInfo.Column.Name,
StringOperation = cbStringOperation.SelectedIndex,
MathOperation = cbMathOperation.SelectedIndex
};
if (columnInfo.IsText)
{
filter.Argument = columnInfo.IsNumber ? ScadaUtils.ParseDouble(txtValue.Text) : txtValue.Text;
}
else if (columnInfo.IsComboBox)
{
filter.Argument = (cbValue.SelectedValue is int val) ? val : -1;
}
else if (columnInfo.IsCheckBox)
{
filter.Argument = cbBoolean.SelectedIndex > 0;
}
return(filter);
}
/// <summary>
/// Загрузить из файла команду и проверить её корретность
/// </summary>
private bool LoadCmdFromFile(string fileName, out string cmdType,
out Dictionary <string, string> cmdParams, out Command cmd)
{
bool result = false;
cmdType = "";
cmdParams = null;
cmd = null;
FileStream fileStream = null;
StreamReader streamReader = null;
try
{
// считывание команды из файла
string target = "";
DateTime dateTime = DateTime.MinValue;
int lifeTime = 0;
bool endFound = false;
fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
streamReader = new StreamReader(fileStream, Encoding.Default);
while (!streamReader.EndOfStream)
{
string line = streamReader.ReadLine().Trim();
string lineL = line.ToLowerInvariant();
if (cmdParams == null)
{
if (lineL == "[command]")
{
cmdParams = new Dictionary <string, string>();
}
}
else
{
if (lineL.StartsWith("target="))
{
target = lineL.Remove(0, 7);
}
else if (lineL.StartsWith("datetime="))
{
dateTime = DateTime.Parse(lineL.Remove(0, 9), DateTimeFormatInfo.InvariantInfo);
}
else if (lineL.StartsWith("lifetime="))
{
lifeTime = int.Parse(lineL.Remove(0, 9));
}
else if (lineL.StartsWith("cmdtype="))
{
cmdType = line.Remove(0, 8);
int cmdTypeID = BaseValues.CmdTypes.ParseCmdTypeCode(cmdType);
if (cmdTypeID >= 0)
{
cmd = new Command(cmdTypeID);
}
}
else if (lineL.StartsWith("end="))
{
endFound = true;
}
else
{
int ind = lineL.IndexOf("=");
if (ind >= 0)
{
cmdParams[lineL.Substring(0, ind)] = lineL.Substring(ind + 1);
}
if (cmd != null)
{
if (lineL.StartsWith("kpnum="))
{
cmd.KPNum = int.Parse(lineL.Remove(0, 6));
}
else if (lineL.StartsWith("cmdnum="))
{
if (cmd.CmdTypeID != BaseValues.CmdTypes.Request)
{
cmd.CmdNum = int.Parse(lineL.Remove(0, 7));
}
}
else if (lineL.StartsWith("cmdval="))
{
if (cmd.CmdTypeID == BaseValues.CmdTypes.Standard)
{
cmd.CmdVal = ScadaUtils.ParseDouble(lineL.Remove(0, 7));
}
}
else if (lineL.StartsWith("cmddata="))
{
if (cmd.CmdTypeID == BaseValues.CmdTypes.Binary)
{
byte[] cmdData;
if (ScadaUtils.HexToBytes(lineL.Remove(0, 8), out cmdData))
{
cmd.CmdData = cmdData;
}
}
}
}
}
}
}
if (cmdParams != null && target == "scadacommsvc" && endFound)
{
// проверка актуальности команды
DateTime nowDT = DateTime.Now;
if (nowDT.AddSeconds(-lifeTime) <= dateTime && dateTime <= nowDT.AddSeconds(lifeTime))
{
log.WriteAction((Localization.UseRussian ?
"Получена команда из файла: " :
"The command is received from file: ") + GetCmdShortDescr(cmd));
result = true;
}
else
{
log.WriteAction((Localization.UseRussian ?
"Получена неактуальная команда из файла: " :
"The outdated command is received from file: ") + GetCmdShortDescr(cmd));
}
cmdType = cmdType.ToLowerInvariant();
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
log.WriteException(ex, Localization.UseRussian ?
"Ошибка при приёме команды из файла {0}" :
"Error receiving command from file {0}", Path.GetFileName(fileName));
}
finally
{
if (streamReader != null)
{
streamReader.Close();
}
if (fileStream != null)
{
fileStream.Close();
}
}
if (result)
{
// удаление успешно обработанного файла команды
try { File.Delete(fileName); }
catch { }
return(true);
}
else
{
// переименование файла команды, который не был обработан
try { File.Move(fileName, fileName + ".err"); }
catch { }
return(false);
}
}
