public MainWindow()
{
bool r;
do //first get HDR file and open BDF file
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = "Open Header of dataset to be edited...";
dlg.DefaultExt = ".hdr"; // Default file extension
dlg.Filter = "HDR Files (.hdr)|*.hdr"; // Filter files by extension
Nullable<bool> result = dlg.ShowDialog();
if (result == null || result == false) Environment.Exit(0);
directory = System.IO.Path.GetDirectoryName(dlg.FileName); //will use to find other files in dataset
headerFileName = System.IO.Path.GetFileNameWithoutExtension(dlg.FileName);
header = (new HeaderFileReader(dlg.OpenFile())).read();
updateFlag = header.Events.ContainsKey("**ArtifactBegin"); //indicates that we are editing a dataset that has already been edited for artifacts
bdf = new BDFEDFFileReader(new FileStream(System.IO.Path.Combine(directory, header.BDFFile),
FileMode.Open, FileAccess.Read));
//make list of candidate EEG channels, so that channel selection window can use it
BDFLength = (double)bdf.NumberOfRecords * bdf.RecordDuration;
string trans = bdf.transducer(0); //here we assumne that channel 0 is an EEG channel
for (int i = 0; i < bdf.NumberOfChannels - 1; i++) //exclude Status channel
if (bdf.transducer(i) == trans) EEGChannels.Add(i);
Window1 w = new Window1(this); //open channel selection and file approval window
r = (bool)w.ShowDialog();
} while (r == false);
InitializeComponent();
Log.writeToLog("Starting EEGArtifactEditor " + Assembly.GetExecutingAssembly().GetName().Version.ToString() +
" on dataset " + headerFileName);
ViewerGrid.Width = BDFLength;
try
{
//process Events in current dataset; we have to do this now in case this is an update situation, but don't have to when we finish
Event.EventFactory.Instance(header.Events); // set up the factory, based on this Event dictionary
//and read them in
EventFileReader efr = new EventFileReader(
new FileStream(System.IO.Path.Combine(directory, header.EventFile),
FileMode.Open, FileAccess.Read)); // open Event file
foreach (InputEvent ie in efr)// read in all Events into list
events.Add(new OutputEvent(ie));
efr.Close(); //now events is list of Events in the dataset
//now set zeroTime for this BDF file, after finding an appropriate (non-"naked") Event
bool ok = false;
foreach (OutputEvent ev in events)
if (header.Events[ev.Name].IsCovered)
{
bdf.setZeroTime(ev);
ok = true;
break;
}
if (!ok)
{
ErrorWindow ew = new ErrorWindow();
ew.Message = "Unable to find a covered Event in this dataset on which to synchronize clocks. Exiting.";
ew.ShowDialog();
Log.writeToLog("Unable to synchronize clocks.");
this.Close();
}
if (updateFlag) //re-editing this dataset for artifacts
{
Event.EventFactory.Instance(header.Events); // set up the factory, based on this Event dictionary
//and read them in
OutputEvent ev;
int i = 0;
double left;
while (i < events.Count)
{
ev = events[i];
if (ev.Name == "**ArtifactBegin")
{
left = bdf.timeFromBeginningOfFileTo(ev);
events.Remove(ev);
while (i < events.Count)
{
ev = events[i];
if (ev.Name == "**ArtifactEnd")
{
MarkerCanvas.createMarkRegion(left, bdf.timeFromBeginningOfFileTo(ev));
events.Remove(ev);
break;
}
if (ev.Name == "**ArtifactBegin")
throw (new Exception("Unmatched artifact Event in Event file " +
System.IO.Path.Combine(directory, header.EventFile)));
i++;
}
}
else
i++;
}
}
//initialize the individual channel canvases
foreach (int chan in selectedEEGChannels)
{
ChannelCanvas cc = new ChannelCanvas(this, chan);
currentChannelList.Add(cc);
ViewerCanvas.Children.Add(cc);
ViewerCanvas.Children.Add(cc.offScaleRegions);
}
Title = headerFileName; //set window title
BDFFileInfo.Content = bdf.ToString();
HDRFileInfo.Content = header.ToString();
ElectrodeInputFileStream eif = new ElectrodeInputFileStream(
new FileStream(System.IO.Path.Combine(directory, header.ElectrodeFile),
FileMode.Open, FileAccess.Read)); //open Electrode file
electrodes = eif.etrPositions;
//initialize vertical gridline array; never more than 18
for (int i = 0; i < 18; i++)
{
Line l = new Line();
Grid.SetRow(l, 0);
Grid.SetColumn(l, 0);
l.Y1 = 0D;
l.HorizontalAlignment = HorizontalAlignment.Left;
l.VerticalAlignment = VerticalAlignment.Stretch;
l.IsHitTestVisible = false;
l.Stroke = Brushes.LightBlue;
l.Visibility = Visibility.Hidden;
Panel.SetZIndex(l, int.MaxValue);
VerticalGrid.Children.Add(l);
gridlines[i] = l;
}
//Initialize timer
timer.AutoReset = true;
timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
//Initialize channel information popup
Color c1 = Color.FromArgb(0xFF, 0xF8, 0xF8, 0xF8);
Color c2 = Color.FromArgb(0xFF, 0xC8, 0xC8, 0xC8);
popupTB.Background = new LinearGradientBrush(c1, c2, 45D);
popupTB.Foreground = Brushes.Black;
popupTB.Padding = new Thickness(4D);
Border b = new Border();
b.BorderThickness = new Thickness(1);
b.CornerRadius = new CornerRadius(4);
b.BorderBrush = Brushes.Tomato;
b.Margin = new Thickness(0, 0, 24, 24); //allows drop shadow to show up
b.Effect = new DropShadowEffect();
b.Child = popupTB;
channelPopup.Placement = PlacementMode.MousePoint;
channelPopup.AllowsTransparency = true;
channelPopup.Child = b;
//Initialize FOV slider
FOV.Maximum = Math.Log10(BDFLength);
FOV.Value = 1D;
FOVMax.Text = BDFLength.ToString("0");
//Note file always uses the "main" orginal dataset name, which should be the BDFFile name; this keeps notes from all levels of
//processing in the same place
noteFilePath = System.IO.Path.Combine(directory, System.IO.Path.GetFileNameWithoutExtension(header.BDFFile) + ".notes.txt");
}
catch (Exception ex)
{
ErrorWindow ew = new ErrorWindow();
ew.Message = "Error in EEGArtifactEditor initialization" + ex.Message;
ew.ShowDialog();
this.Close(); //exit
}
//from here on the program is GUI-event driven
}
public Header.Header read()
{
Header.Header header = new Header.Header();
try
{
xr.ReadStartElement("ExperimentDescription", nameSpace);
xr.ReadStartElement("SoftwareVersion", nameSpace);
header.SoftwareVersion = xr.ReadContentAsString();
xr.ReadEndElement(/* SoftwareVersion */);
xr.ReadStartElement("Title", nameSpace);
header.Title = xr.ReadContentAsString();
xr.ReadEndElement(/* Title */);
xr.ReadStartElement("LongDescription", nameSpace);
header.LongDescription = xr.ReadContentAsString();
xr.ReadEndElement(/* LongDescription */);
header.Experimenter = new List<string>();
while (xr.Name == "Experimenter")
{
xr.ReadStartElement(/* Experimenter */);
header.Experimenter.Add(xr.ReadContentAsString());
xr.ReadEndElement(/* Experimenter */);
}
xr.ReadStartElement("Status", nameSpace);
header.Status = xr.ReadContentAsInt();
xr.ReadEndElement(/* Status */);
if (xr.Name == "Other")
{
header.OtherExperimentInfo = new Dictionary<string, string>();
do
{
string name = xr["Name"];
xr.ReadStartElement(/* Other */);
string value = xr.ReadContentAsString();
header.OtherExperimentInfo.Add(name, value);
xr.ReadEndElement(/* Other */);
} while (xr.Name == "Other");
}
if (xr.Name == "GroupVar")
{
header.GroupVars = new GroupVarDictionary.GroupVarDictionary();
do {
xr.ReadStartElement(/* GroupVar */);
GroupVarDictionary.GVEntry gve = new GVEntry();
xr.ReadStartElement("Name", nameSpace);
string name = xr.ReadContentAsString();
if (name.Length > 24)
throw new Exception("name too long for GV " + name);
xr.ReadEndElement(/* Name */);
xr.ReadStartElement("Description", nameSpace);
gve.Description = xr.ReadContentAsString();
xr.ReadEndElement(/* Description */);
if (xr.Name == "GV")
{
gve.GVValueDictionary = new Dictionary<string, int>();
do
{
string key = xr["Desc", nameSpace];
xr.ReadStartElement(/* GV */);
int val = xr.ReadContentAsInt();
if (val > 0)
gve.GVValueDictionary.Add(key, val);
else
throw new Exception("invalid value for GV "+ name);
xr.ReadEndElement(/* GV */);
}
while (xr.Name == "GV");
}
header.GroupVars.Add(name, gve);
xr.ReadEndElement(/* GroupVar */);
} while (xr.Name == "GroupVar");
}
if (xr.Name == "Event")
{
header.Events = new EventDictionary.EventDictionary(header.Status);
do {
EventDictionaryEntry ede = new EventDictionaryEntry();
if (xr.MoveToAttribute("Type"))
{
string s = xr.ReadContentAsString();
if (s == "*")
ede.intrinsic = null;
else
ede.intrinsic = s != "extrinsic";
} //else Type is intrinsic by default
if (xr.MoveToAttribute("Clock")) //is there a Clock attribute?
{
string s = xr.ReadContentAsString();
if (s == "Absolute")
ede.BDFBased = false;
else if (s == "BDF-based")
{
if (ede.IsCovered) throw new Exception("Incompatible Type and Clock attributes in Event");
ede.BDFBased = true;
}
else throw new Exception("Invalid Clock attribute in Event");
} //else clock is Absolute by default
xr.ReadStartElement(/* Event */);
xr.ReadStartElement("Name", nameSpace);
string name = xr.ReadContentAsString();
xr.ReadEndElement(/* Event */);
xr.ReadStartElement("Description", nameSpace);
ede.Description = xr.ReadContentAsString();
xr.ReadEndElement(/* Description */);
if (ede.IsCovered && !(bool)ede.intrinsic)
{
xr.ReadStartElement("Channel", nameSpace);
ede.channelName = xr.ReadContentAsString();
xr.ReadEndElement(/* Channel */);
xr.ReadStartElement("Edge", nameSpace);
ede.rise = xr.ReadContentAsString() == "rising";
xr.ReadEndElement(/* Edge */);
ede.location = (xr.Name == "Location" ? (xr.ReadElementContentAsString() == "after") : false); //leads by default
ede.channelMax = xr.Name == "Max" ? xr.ReadElementContentAsDouble() : 0D; //zero by default
ede.channelMin = xr.Name == "Min" ? xr.ReadElementContentAsDouble() : 0D; //zero by default
if (ede.channelMax < ede.channelMin)
throw new Exception("invalid max/min signal values in extrinsic Event " + name);
//Note: Max and Min are optional; if neither is specified, 0.0 will always be used as threshold
}
if (xr.Name == "Ancillary")
{
xr.ReadStartElement(/* Ancillary */);
ede.ancillarySize = xr.ReadContentAsInt();
xr.ReadEndElement(/* Ancillary */);
}
if (xr.Name == "GroupVar")
{
ede.GroupVars = new List<GVEntry>();
do {
string gvName = xr["Name", nameSpace];
bool isEmpty = xr.IsEmptyElement;
xr.ReadStartElement(/* GroupVar */);
GVEntry gve;
if (header.GroupVars.TryGetValue(gvName, out gve))
ede.GroupVars.Add(gve);
else throw new Exception("invalid GroupVar " + gvName + " in Event " + name);
if(!isEmpty) xr.ReadEndElement(/* GroupVar */);
} while (xr.Name == "GroupVar");
}
header.Events.Add(name, ede);
xr.ReadEndElement(/* Event */);
} while (xr.Name == "Event");
}
xr.ReadEndElement(/* ExperimentDescription */);
xr.ReadStartElement("SessionDescription", nameSpace);
xr.ReadStartElement("Date", nameSpace);
header.Date = xr.ReadContentAsString();
xr.ReadEndElement(/* Date */);
xr.ReadStartElement("Time", nameSpace);
header.Time = xr.ReadContentAsString();
xr.ReadEndElement(/* Time */);
xr.ReadStartElement("Subject", nameSpace);
header.Subject = xr.ReadContentAsInt();
xr.ReadEndElement(/* Subject */);
if (xr.Name == "Agent")
{
xr.ReadStartElement(/* Agent */);
header.Agent = xr.ReadContentAsInt();
xr.ReadEndElement(/* Agent */);
}
header.Technician = new List<string>();
while (xr.Name == "Technician")
{
xr.ReadStartElement(/* Technician */);
header.Technician.Add(xr.ReadContentAsString());
xr.ReadEndElement(/* Technician */);
}
if (xr.Name == "Other") {
header.OtherSessionInfo = new Dictionary<string, string>();
do
{
string name = xr["Name"];
xr.ReadStartElement(/* Other */);
string value = xr.ReadContentAsString();
xr.ReadEndElement(/* Other */);
header.OtherSessionInfo.Add(name, value);
} while (xr.Name == "Other");
}
xr.ReadStartElement("BDFFile", nameSpace);
header.BDFFile = xr.ReadContentAsString();
xr.ReadEndElement(/* BDFFile */);
xr.ReadStartElement("EventFile", nameSpace);
header.EventFile = xr.ReadContentAsString();
xr.ReadEndElement(/* EventFile */);
xr.ReadStartElement("ElectrodeFile", nameSpace);
header.ElectrodeFile = xr.ReadContentAsString();
xr.ReadEndElement(/* ElectrodeFile */);
if (xr.Name == "Comment")
{
xr.ReadStartElement(/* Comment */);
header.Comment = xr.ReadContentAsString(); //Optional comment
xr.ReadEndElement(/* Comment */);
}
xr.ReadEndElement(/* SessionDescription */);
return header;
}
catch (Exception e)
{
XmlNodeType nodeType = xr.NodeType;
string name = xr.Name;
throw new Exception("HeaderFileReader.read: Error processing " + nodeType.ToString() +
" named " + name + ": " + e.Message);
}
}
public MainWindow()
{
Log.writeToLog("Starting DatasetReviewer " + Assembly.GetExecutingAssembly().GetName().Version.ToString());
do
{
bool r;
do
{
System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog();
dlg.Title = "Open Header file to be displayed...";
dlg.DefaultExt = ".hdr"; // Default file extension
dlg.Filter = "HDR Files (.hdr)|*.hdr"; // Filter files by extension
bool result = dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK;
if (!result) Environment.Exit(0);
directory = System.IO.Path.GetDirectoryName(dlg.FileName); //will use to find other files in dataset
headerFileName = System.IO.Path.GetFileNameWithoutExtension(dlg.FileName);
try
{
head = (new HeaderFileReader(dlg.OpenFile())).read();
}
catch (Exception e)
{
r = false; //loop around again
ErrorWindow ew = new ErrorWindow();
ew.Message = "Error reading Header file: " + e.Message;
continue;
}
ED = head.Events;
try
{
bdf = new BDFEDFFileStream.BDFEDFFileReader(
new FileStream(System.IO.Path.Combine(directory, head.BDFFile),
FileMode.Open, FileAccess.Read));
}
catch (Exception e)
{
r = false; //loop around again
ErrorWindow ew = new ErrorWindow();
ew.Message = "Error reading BDF file header: " + e.Message;
ew.ShowDialog();
continue;
}
BDFLength = (double)bdf.NumberOfRecords * bdf.RecordDurationDouble;
Window1 w = new Window1(this);
r = (bool)w.ShowDialog();
} while (r == false);
Log.writeToLog(" on dataset " + headerFileName);
if (includeANAs)
{
foreach (EventDictionaryEntry ede in ED.Values) // add ANA channels that are referenced by extrinsic Events
{
if (ede.IsCovered && ede.IsExtrinsic)
{
int chan = bdf.ChannelNumberFromLabel(ede.channelName);
if (!channelList.Contains(chan)) //don't enter duplicate
channelList.Add(chan);
}
}
}
} while (channelList.Count == 0);
InitializeComponent();
//initialize the individual channel graphs
foreach (int i in channelList)
{
ChannelGraph pg = new ChannelGraph(this, i);
GraphCanvas.Children.Add(pg);
}
Title = headerFileName; //set window title
BDFFileInfo.Content = bdf.ToString();
HDRFileInfo.Content = head.ToString();
Event.EventFactory.Instance(head.Events); // set up the factory
EventFileReader efr = null;
try
{
efr = new EventFileReader(
new FileStream(System.IO.Path.Combine(directory, head.EventFile),
FileMode.Open, FileAccess.Read)); // open Event file
bool z = false;
foreach (Event.InputEvent ie in efr)// read in all Events into dictionary
{
if (ie.IsNaked)
events.Add(ie);
else if (events.Count(e => e.GC == ie.GC) == 0) //quietly skip duplicates
{
if (!z) //use first found covered Event to synchronize clocks
z = bdf.setZeroTime(ie);
events.Add(ie);
}
}
efr.Close(); //now events is Dictionary of Events in the dataset; lookup by GC
}
catch (Exception e)
{
ErrorWindow ew = new ErrorWindow();
ew.Message = "Error reading Event file : " + e.Message + ". Exiting DatasetReviewer.";
ew.ShowDialog();
Log.writeToLog(Environment.NewLine + e.StackTrace);
Environment.Exit(0);
}
try
{
ElectrodeInputFileStream eif = new ElectrodeInputFileStream(
new FileStream(System.IO.Path.Combine(directory, head.ElectrodeFile),
FileMode.Open, FileAccess.Read)); //open Electrode file
electrodes = eif.etrPositions; //read 'em in
}
catch (Exception e)
{
ErrorWindow ew = new ErrorWindow();
ew.Message = "Error reading Electrode file : " + e.Message + ". Exitting DatasetReviewer.";
ew.ShowDialog();
Log.writeToLog(Environment.NewLine + e.StackTrace);
Environment.Exit(0);
}
EventMarkers.Width = BDFLength;
eventTB = new TextBlock(new Run("Events"));
Canvas.SetBottom(eventTB, ScrollBarSize + 13D);
//initialize gridline array
for (int i = 0; i < 18; i++)
{
Line l = new Line();
Grid.SetRow(l, 0);
Grid.SetColumn(l, 0);
Grid.SetColumnSpan(l, 2);
l.Y1 = 0D;
l.HorizontalAlignment = HorizontalAlignment.Left;
l.VerticalAlignment = VerticalAlignment.Stretch;
l.IsHitTestVisible = false;
l.Stroke = Brushes.LightBlue;
l.Visibility = Visibility.Hidden;
Panel.SetZIndex(l, int.MinValue);
MainFrame.Children.Add(l);
gridlines[i] = l;
}
//Initialize timer
timer.AutoReset = true;
timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
//Initialize channel information popup
Color c1 = Color.FromArgb(0xFF, 0xF8, 0xF8, 0xF8);
Color c2 = Color.FromArgb(0xFF, 0xC8, 0xC8, 0xC8);
popupTB.Background = new LinearGradientBrush(c1, c2, 45D);
popupTB.Foreground = Brushes.Black;
popupTB.Padding = new Thickness(4D);
Border b = new Border();
b.BorderThickness = new Thickness(1);
b.CornerRadius = new CornerRadius(4);
b.BorderBrush = Brushes.Tomato;
b.Margin = new Thickness(0, 0, 24, 24); //allows drop shadow to show up
b.Effect = new DropShadowEffect();
b.Child = popupTB;
channelPopup.Placement = PlacementMode.MousePoint;
channelPopup.AllowsTransparency = true;
channelPopup.Child = b;
//Initialize Event information popup
eventPopupTB.Background = new LinearGradientBrush(c1, c2, 45D);
eventPopupTB.Foreground = Brushes.Black;
eventPopupTB.Padding = new Thickness(4D);
b = new Border();
b.BorderThickness = new Thickness(1);
b.CornerRadius = new CornerRadius(4);
b.BorderBrush = Brushes.Tomato;
b.Margin = new Thickness(0, 0, 24, 24); //allows drop shadow to show up
b.Effect = new DropShadowEffect();
b.Child = eventPopupTB;
eventPopup.Placement = PlacementMode.MousePoint;
eventPopup.AllowsTransparency = true;
eventPopup.Child = b;
//Initialize FOV slider
FOV.Maximum = Math.Log10(BDFLength);
FOV.Value = 1D;
FOVMax.Text = BDFLength.ToString("0");
//Initialize Event selector
bool first = true;
foreach (EventDictionaryEntry e in head.Events.Values)
{
MenuItem mi = (MenuItem)EventSelector.FindResource("EventMenuItem");
mi.Header = e.Name;
if (first)
{
mi.IsChecked = true;
first = false;
}
EventSelector.Items.Add(mi);
}
noteFilePath = System.IO.Path.Combine(directory,System.IO.Path.ChangeExtension(head.BDFFile,".notes.txt"));
//from here on the program is GUI-event driven
}
public HeaderFileWriter(Stream str, Header.Header head)
{
try
{
if (str == null) return;
if (!str.CanWrite) throw new IOException("unable to write to stream");
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.CloseOutput = true;
settings.Encoding = Encoding.UTF8;
settings.CheckCharacters = true;
xw = XmlWriter.Create(str, settings);
xw.WriteStartDocument();
xw.WriteStartElement("Header");
xw.WriteStartElement("ExperimentDescription");
xw.WriteElementString("SoftwareVersion", head.SoftwareVersion);
xw.WriteElementString("Title", head.Title);
xw.WriteElementString("LongDescription", head.LongDescription);
foreach (string s in head.Experimenter)
xw.WriteElementString("Experimenter", s);
xw.WriteElementString("Status", head.Status.ToString("0"));
if (head.OtherExperimentInfo != null)
foreach (KeyValuePair<string, string> other in head.OtherExperimentInfo)
{
xw.WriteStartElement("Other");
xw.WriteAttributeString("Name", other.Key);
xw.WriteString(other.Value);
xw.WriteEndElement(/* Other */);
}
foreach (GroupVarDictionary.GVEntry gve in head.GroupVars.Values)
{
xw.WriteStartElement("GroupVar");
xw.WriteElementString("Name", gve.Name);
xw.WriteElementString("Description", gve.Description);
if(gve.GVValueDictionary != null) // will be null if integer values just stand for themselves
foreach (KeyValuePair<string, int> i in gve.GVValueDictionary)
{
xw.WriteStartElement("GV");
xw.WriteAttributeString("Desc", i.Key);
xw.WriteString(i.Value.ToString("0"));
xw.WriteEndElement(/* GV */);
}
xw.WriteEndElement(/* GroupVar */);
}
foreach (KeyValuePair<string, EventDictionaryEntry> ede in head.Events)
{
xw.WriteStartElement("Event");
xw.WriteAttributeString("Type", ede.Value.IsCovered ? (bool)ede.Value.intrinsic ? "intrinsic" : "extrinsic" : "*");
xw.WriteAttributeString("Clock", ede.Value.BDFBased ? "BDF-based" : "Absolute");
xw.WriteElementString("Name", ede.Key);
xw.WriteElementString("Description", ede.Value.Description);
if (ede.Value.IsCovered && !(bool)ede.Value.intrinsic)
{
xw.WriteElementString("Channel", ede.Value.channelName);
xw.WriteElementString("Edge", ede.Value.rise ? "rising" : "falling");
xw.WriteElementString("Location", ede.Value.location ? "after" : "before");
if (ede.Value.channelMax != 0)
xw.WriteElementString("Max", ede.Value.channelMax.ToString("G"));
if (ede.Value.channelMin != 0)
xw.WriteElementString("Min", ede.Value.channelMin.ToString("G"));
}
if (ede.Value.ancillarySize != 0)
xw.WriteElementString("Ancillary", ede.Value.ancillarySize.ToString("0"));
if(ede.Value.GroupVars!=null)
foreach (GVEntry gv in ede.Value.GroupVars)
{
xw.WriteStartElement("GroupVar", "");
xw.WriteAttributeString("Name", gv.Name);
xw.WriteEndElement(/* GroupVar */);
}
xw.WriteEndElement(/* Event */);
}
xw.WriteEndElement(/* ExperimentDescription */);
xw.WriteStartElement("SessionDescription");
xw.WriteElementString("Date", head.Date);
xw.WriteElementString("Time", head.Time);
xw.WriteElementString("Subject", head.Subject.ToString("0000"));
xw.WriteElementString("Agent", head.Agent.ToString("0000"));
foreach (string tech in head.Technician)
xw.WriteElementString("Technician", tech);
if(head.OtherSessionInfo != null)
foreach (KeyValuePair<string, string> other in head.OtherSessionInfo)
{
xw.WriteStartElement("Other");
xw.WriteAttributeString("Name", other.Key);
xw.WriteString(other.Value);
xw.WriteEndElement(/* Other */);
}
xw.WriteElementString("BDFFile", head.BDFFile);
xw.WriteElementString("EventFile", head.EventFile);
xw.WriteElementString("ElectrodeFile", head.ElectrodeFile);
if (head.Comment != null && head.Comment != "")
xw.WriteElementString("Comment", head.Comment);
xw.WriteEndElement(/* SessionDescription */);
xw.WriteEndElement(/* Header */);
xw.Close();
}
catch (Exception x)
{
throw new Exception("HeaderFileWriter: " + x.Message);
}
}
