// Save Logs
/// <summary>
/// Calls the LogSystem.Save method.
/// </summary>
/// <param name="filePath">The path to where the file will be written.</param>
public void saveCurrentLog(string filePath)
{
LogSystem.SaveLog(filePath);
}
/// <summary>
/// Removes the log Input from the LogSystem and the list view.
/// </summary>
/// <param name="selected"> Unique variable name of list View Item.</param>
public void DeleteListItem(string selected)
{
LogInput logInput = LogSystem.getLogInput(selected);
LogSystem.removeLogInput(selected, logInput.getServerDatabase());
}
// Import Saved Log
/// <summary>
/// Imports a saved file into Matlab.
/// </summary>
/// <param name="path"> The path to the importe File.</param>
/// <returns></returns>
public string[] importLog(string path)
{
try
{
string[] lines = LogSystem.ImportLog(path);
foreach (string line in lines)
{
if (line != string.Empty)
{
string[] info = Regex.Split(line, @"=");
mainForm.Status("Importing: " + info[1] + " as " + info[0]);
if (info.Length == 2)
{
_curServer = info[0];
_curDatabase = info[1];
}
else if (info.Length == 6) //Absolute Time
{
if (info[5] != string.Empty)
{
mainForm.dataPrefDialog.setupDataPreferences(info[5]);
}
string srv_db = "'" + _curServer + "'_'" + _curDatabase + "'";
if (info[2] == "PI.Point")
{
getPIData(info[1], _curServer, info[0], info[3], info[4], true);
}
else
{
getAFData(srv_db, info[1], info[0], info[2], info[3], info[4], true);
}
}
else // Dates
{
string[] time = Regex.Split(info[3], @"-");
if (info[4] != string.Empty)
{
mainForm.dataPrefDialog.setupDataPreferences(info[4]);
}
string srv_db = "'" + _curServer + "'_'" + _curDatabase + "'";
if (info[2] == "PI.Point")
{
getPIData(info[1], _curServer, info[0], time[0], time[1], true);
}
else
{
try
{
List <string> paths = new List <string>()
{
info[2]
};
AFKeyedResults <string, AFEventFrame> frames = AFEventFrame.FindEventFramesByPath(paths, null);
int i = frames.Count;
AFEventFrame frame = frames[paths[0]];
AFAccess.getEventFrameData(srv_db, info[1], info[0], frame, true);
}
catch
{
getAFData(srv_db, info[1], info[0], info[2], time[0], time[1], true);
}
}
}
}
}
}
catch
{
mainForm.Status("ERROR: Invalid import file. Please choose a different file.");
}
return(new string[] { _curServer, _curDatabase });
}
/// <summary>
/// Common calls of getting Data from AFServer
/// </summary>
/// <param name="server_database">String representing the server and database</param>
/// <param name="AttributeName"> name of the attribute</param>
/// <param name="MatlabName">variable name for the Matlab Workspace</param>
/// <param name="start">Start time of data collection.</param>
/// <param name="end">End time of the data collection.</param>
/// <param name="afobject"> AF object - AFAttribute, AFEventFrame, or PIPoint</param>
/// <param name="addToListView"> Whether to add to the Listview (generally true)</param>
public static void getData(string server_database, string AttributeName, string MatlabName, string start, string end, Object afobject, bool addToListView)
{
MatlabName = MatlabAccess.modifyMatlabName(MatlabName);
LogInput logInput = null;
AFValues Values = new AFValues();
AFAttribute attribute;
object[] vals;
double[] dbVals;
double[] timestamps = null;
int[] statuses;
int baddata;
//TIME RANGE
AFTimeRange aftr;
try { aftr = checkAFTimeRange(start, end); }
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw ex;
}
/// Get Object
Type type = afobject.GetType();
string typestring = type.ToString();
// LogInput logInput = new LogInput(MatlabName, Element.Name, attribute.Name, path, aftr);
switch (type.ToString())
{
case "OSIsoft.AF.Asset.AFAttribute":
attribute = (AFAttribute)afobject;
logInput = new LogInput(MatlabName, attribute.Element.Name, attribute.Name, attribute.Element.GetPath(), aftr);
if (attribute.PIPoint == null) // Constant Value
{
aftr = new AFTimeRange("*", "*");
logInput.setAFTimeRange(aftr);
Values = attribute.GetValues(aftr, dataPref, null);
}
else // PI Point - Time Matters!!
{
/* Summary: Attribute.GetValues - Important Call!
* Parameter Int32 => DataPref
* = 0 : All Values returned
* < 0 : Evenly spaced values, including start and end
* > 0 : # of intervals, for each interval 5 points are given (first, last, high, low, and exceptional)
*/
Values = attribute.GetValues(aftr, dataPref, null); // FULLY UNDERSTAND THIS !!! Important Call!!!!
}
break;
case "OSIsoft.AF.EventFrame.AFEventFrame":
AFEventFrame frame = (AFEventFrame)afobject;
logInput = new LogInput(MatlabName, frame.Name, frame.Attributes[AttributeName].Name, frame.GetPath(), aftr);
attribute = frame.Attributes[AttributeName];
logInput.setAFTimeRange(aftr);
AFValue val = attribute.GetValue(aftr);
Values = new AFValues()
{
val
};
break;
case "OSIsoft.AF.PI.PIPoint":
PIPoint piPoint = (PIPoint)afobject;
string path = piPoint.GetPath();
logInput = new LogInput(MatlabName, "PI.Point", piPoint.Name, "PI.Point", aftr);
Values = piPoint.RecordedValues(aftr, AFBoundaryType.Interpolated, "", true, Int32.MaxValue);
break;
}
//Determine if AFTIME Absolute String
isAbsoluteTimeString(start, end, logInput);
logInput.setAttributeGetValueFormat(dataPref);
logInput.setTimespaceFormat(dataFormat);
ConvertAFValues.GetValuesArray(Values, false, out vals, out timestamps, out statuses, out baddata);
try
{
MatlabAccess.sendDataToMatlab(MatlabName, AFValuesToArray(vals));
if (Timestamp)
{
MatlabAccess.sendDataToMatlab(MatlabName + "Time", timestamps);
}
}
catch
{
logInput.setServerDatabase(server_database);
LogSystem.addLogInput(server_database, logInput, addToListView);
throw new NullReferenceException();
}
logInput.setServerDatabase(server_database);
LogSystem.addLogInput(server_database, logInput, addToListView);
}