void FindString(string text, int startIndex, int endIndex, string[] words)
{
int storedStartIndex = startIndex;
for (int i = 0; i < words.Length; ++i)
{
while (true)
{
int index = text.IndexOf(words[i], startIndex);
if (index < 0)
{
startIndex++;
}
else
{
// ilbe?
Info info = new Info();
info.startIndex = index;
info.endIndex = index + words[i].Length;
ilbeInfo.Add(info);
startIndex = index + words[i].Length;
}
if (startIndex >= endIndex)
{
startIndex = storedStartIndex;
break;
}
}
}
}
internal void setInfoTime(Info info)
{
this.serietextBox1.Text = info.serie;
this.chansontextBox1.Text = info.chanson;
this.languagecomboBox2.Text = info.language;
this.numerocomboBox2.Text = info.num.ToString();
this.typecomboBox1.Text = info.type;
}
public InfoTreeViewModel(Info _rootInfo)
{
this.rootInfo = new InfoViewModel(_rootInfo);
this.firstGeneration = new ReadOnlyCollection<InfoViewModel>(
new InfoViewModel[] {
this.rootInfo
});
}
private InfoViewModel(Info _info, InfoViewModel _parent)
{
this.info = _info;
this.parent = _parent;
this.children = new ReadOnlyCollection<InfoViewModel>(
(from __child in this.info.Children
select new InfoViewModel(__child, this))
.ToList<InfoViewModel>());
}
private void button2_Click(object sender, EventArgs e)
{
Info info = new Info("", "", 0, "", "", "");
switch (this.mode)
{
case Emode.CHANGE_TIME_NAME:
((TimingMadShoken.mainForm)Owner).setTimeName(info);
break;
case Emode.NOUVEAU_TIME:
((TimingMadShoken.mainForm)Owner).nouveauTime(info);
break;
}
}
private void Run_Click(object sender, RoutedEventArgs e)
{
setup();
worker.DoWork += delegate (object s, DoWorkEventArgs args)
{
do
{
// Generate mating pool
population.naturalSelection();
//Create next generation
population.generate();
// Calculate fitness
population.calcFitness();
// If we found the target phrase, stop
if (population.isFinished())
{
break;
}
Info i = new Info();
i.BestAnswer = population.getBest();
i.Generations = population.getGenerations();
i.AverageFitness = Math.Round(population.getAverageFitness(),4);
i.PopulationMax = popmax;
i.AllPhrases = population.allPhrases();
i.MutationsRate = mutationRate;
worker.ReportProgress(0,i);
}
while (true);
};
worker.ProgressChanged += delegate (object s, ProgressChangedEventArgs args)
{
Info info = (Info)args.UserState;
txtBestAnswer.Content = info.BestAnswer;
txtTotalGeneration.Content = info.Generations;
txtAvgFitness.Content = info.AverageFitness.ToString();
txtTotalPopulation.Text = Convert.ToString(popmax);
txtMutationRate.Text = Convert.ToString(mutationRate);
txtPhrases.Content = info.AllPhrases;
};
worker.RunWorkerCompleted += delegate (object se, RunWorkerCompletedEventArgs rwe)
{
};
worker.RunWorkerAsync();
}
private void button1_Click(object sender, EventArgs e)
{
int num = 0;
int.TryParse(this.numerocomboBox2.Text, out num);
Info info = new Info(this.serietextBox1.Text, this.typecomboBox1.Text
, num
, chansontextBox1.Text, this.languagecomboBox2.Text, this.artistetextBox.Text);
switch (this.mode)
{
case Emode.CHANGE_TIME_NAME:
((TimingMadShoken.mainForm)Owner).setTimeName(info);
break;
case Emode.NOUVEAU_TIME:
((TimingMadShoken.mainForm)Owner).nouveauTime(info);
break;
}
}
private void ProjectsInfo_Load()
{
StreamReader sr = null;
string line;
try {
sr = File.OpenText("projects.dat");
projectInfoList = new List<Info>();
while ((line = sr.ReadLine()) != null) {
if (line.StartsWith("#")) {
Info item = new Info();
sr.ReadLine();
item.Name = sr.ReadLine();
for (int i = 0; i < 3; i++)
sr.ReadLine();
item.Members = sr.ReadLine().Split(new char[] { '|' });
projectInfoList.Add(item);
}
}
} catch (FileNotFoundException fe) {
Console.WriteLine(fe.StackTrace);
MessageBox.Show("读取项目数据信息失败！", "提示");
Application.Exit();
} finally {
if (sr != null)
sr.Close();
}
bsProjectInfo.DataSource = projectInfoList;
projectsListBox.DataSource = bsProjectInfo;
projectsListBox.DisplayMember = "Name";
}
private void UpdateInfo(Info gInfo)
{
gInfo.turn = (gInfo.turn == Players.Player1 ? Players.Player2 : Players.Player1);
player_turn.Text = gInfo.turn.ToString();
deck_left.Text = gInfo.deckLeft.ToString();
player1_points.Text = gInfo.player2points.ToString();
player1_cards.Text = gInfo.player2cards.ToString();
player2_points.Text = gInfo.player1points.ToString();
player2_cards.Text = gInfo.player1cards.ToString();
}
private void GameOver(Info gInfo)
{
player_turn.Text = gInfo.turn.ToString();
deck_left.Text = gInfo.deckLeft.ToString();
player1_points.Text = gInfo.player2points.ToString();
player1_cards.Text = gInfo.player2cards.ToString();
player2_points.Text = gInfo.player1points.ToString();
player2_cards.Text = gInfo.player1cards.ToString();
Playing = false;
MessageBox.Show("Score : " + gInfo.player2points + " - " + gInfo.player1points + "\n" + (gInfo.player2points > gInfo.player1points ? "Player 1" : "Player 2") + " wins ");
}
private Info GetHistoricFileInfo(string fileName)
{
Info fileInfo = null;
try
{
// Validate the file name to determine whether the given file is actually a historic file
if (!Regex.IsMatch(fileName, string.Format(".+_.+_to_.+\\{0}$", FileExtension)))
return null;
if (File.Exists(fileName))
{
// We'll open the file and get relevant information about it.
ArchiveFile historicArchiveFile = new ArchiveFile();
historicArchiveFile.FileName = fileName;
historicArchiveFile.StateFile = m_stateFile;
historicArchiveFile.IntercomFile = m_intercomFile;
historicArchiveFile.MetadataFile = m_metadataFile;
historicArchiveFile.FileAccessMode = FileAccess.Read;
try
{
historicArchiveFile.Open();
fileInfo = new Info(fileName)
{
StartTimeTag = historicArchiveFile.Fat.FileStartTime,
EndTimeTag = historicArchiveFile.Fat.FileEndTime
};
}
catch (Exception ex)
{
OnHistoricFileListBuildException(new InvalidOperationException(string.Format("Failed to open historic data file \"{0}\" due to exception: {1}", FilePath.GetFileName(fileName), ex.Message), ex));
}
finally
{
historicArchiveFile.Dispose();
}
}
else
{
// We'll resolve to getting the file information from its name only if the file no longer exists
// at the location. This will be the case when file is moved to a different location. In this
// case the file information we provide is only as good as the file name.
string datesString = FilePath.GetFileNameWithoutExtension(fileName).Substring((FilePath.GetFileNameWithoutExtension(m_fileName) + "_").Length);
string[] fileStartEndDates = datesString.Split(new string[] { "_to_" }, StringSplitOptions.None);
fileInfo = new Info(fileName);
if (fileStartEndDates.Length == 2)
{
fileInfo.StartTimeTag = new TimeTag(Convert.ToDateTime(fileStartEndDates[0].Replace('!', ':')));
fileInfo.EndTimeTag = new TimeTag(Convert.ToDateTime(fileStartEndDates[1].Replace('!', ':')));
}
}
}
catch (Exception ex)
{
OnHistoricFileListBuildException(new InvalidOperationException(string.Format("Failed during information access attempt for historic data file \"{0}\" due to exception: {1}", FilePath.GetFileName(fileName), ex.Message), ex));
}
return fileInfo;
}
private bool IsNewHistoricArchiveFile(Info fileInfo)
{
return (fileInfo != null &&
string.Compare(FilePath.GetDirectoryName(m_fileName), FilePath.GetDirectoryName(fileInfo.FileName), true) == 0);
}
private bool FindHistoricArchiveFileForRead(Info fileInfo)
{
return (fileInfo != null && ((m_readSearchStartTimeTag >= fileInfo.StartTimeTag && m_readSearchStartTimeTag <= fileInfo.EndTimeTag) ||
(m_readSearchEndTimeTag >= fileInfo.StartTimeTag && m_readSearchEndTimeTag <= fileInfo.EndTimeTag) ||
(m_readSearchStartTimeTag < fileInfo.StartTimeTag && m_readSearchEndTimeTag > fileInfo.EndTimeTag)));
}
/// <summary>
/// Reads <see cref="ArchiveData"/> points.
/// </summary>
/// <param name="historianID">Historian identifier for which <see cref="ArchiveData"/> points are to be retrieved.</param>
/// <param name="startTime">Start <see cref="TimeTag"/> (in GMT) for the <see cref="ArchiveData"/> points to be retrieved.</param>
/// <param name="endTime">End <see cref="TimeTag"/> (in GMT) for the <see cref="ArchiveData"/> points to be retrieved.</param>
/// <returns><see cref="IEnumerable{T}"/> object containing zero or more <see cref="ArchiveData"/> points.</returns>
public IEnumerable<IDataPoint> ReadData(int historianID, TimeTag startTime, TimeTag endTime)
{
// Ensure that the current file is open.
if (!IsOpen)
throw new InvalidOperationException(string.Format("\"{0}\" file is not open.", m_fileName));
// Ensure that the current file is active.
if (m_fileType != ArchiveFileType.Active)
throw new InvalidOperationException("Data can only be directly read from files that are Active.");
// Ensure that the start and end time are valid.
if (startTime > endTime)
throw new ArgumentException("End Time preceeds Start Time in the specified timespan.");
// Yeild to the rollover process if it is in progress.
m_rolloverWaitHandle.WaitOne();
List<Info> dataFiles = new List<Info>();
if (startTime < m_fat.FileStartTime)
{
// Data is to be read from historic file(s).
if (m_buildHistoricFileListThread.IsAlive)
m_buildHistoricFileListThread.Join();
m_readSearchStartTimeTag = startTime;
m_readSearchEndTimeTag = endTime;
lock (m_historicArchiveFiles)
{
dataFiles.AddRange(m_historicArchiveFiles.FindAll(FindHistoricArchiveFileForRead));
}
}
if (endTime >= m_fat.FileStartTime)
{
// Data is to be read from the active file.
Info activeFileInfo = new Info();
activeFileInfo.FileName = m_fileName;
activeFileInfo.StartTimeTag = m_fat.FileStartTime;
activeFileInfo.EndTimeTag = m_fat.FileEndTime;
dataFiles.Add(activeFileInfo);
}
// Read data from all qualifying files.
foreach (Info dataFile in dataFiles)
{
ArchiveFile file = new ArchiveFile();
IList<ArchiveDataBlock> dataBlocks;
try
{
file.FileName = dataFile.FileName;
file.StateFile = m_stateFile;
file.IntercomFile = m_intercomFile;
file.MetadataFile = m_metadataFile;
file.Open();
dataBlocks = file.Fat.FindDataBlocks(historianID, startTime, endTime);
if (dataBlocks.Count > 0)
{
// Data block before the first data block matching the search criteria might contain some data
// for the specified search criteria, so look for such a data block and process its data.
lock (file.Fat.DataBlockPointers)
{
for (int i = dataBlocks[0].Index - 1; i >= 0; i--)
{
if (file.Fat.DataBlockPointers[i].HistorianID == historianID)
{
foreach (ArchiveData data in file.Fat.DataBlockPointers[i].DataBlock.Read())
{
if (data.Time >= startTime)
yield return data;
}
break;
}
}
}
// Read data from rest of the data blocks and scan the last data block for data matching the
// the search criteria as it may contain data beyond the timespan specified in the search.
for (int i = 0; i < dataBlocks.Count; i++)
{
if (i < dataBlocks.Count - 1)
{
// Read all the data.
foreach (ArchiveData data in dataBlocks[i].Read())
{
yield return data;
}
}
else
{
// Scan through the data block.
foreach (ArchiveData data in dataBlocks[i].Read())
{
if (data.Time <= endTime)
yield return data;
else
yield break;
}
}
}
}
}
finally
{
if (file.IsOpen)
{
file.Close();
}
}
}
}
/// <summary>
/// Move a collection of <see cref="Part"/>s by a given offset.
/// </summary>
/// <param name="parts">
/// a <c>Dictionary</c> of parts,
/// mapped to <see cref="Info"/> values that include the nodes' original locations
/// </param>
/// <param name="offset">a <c>Point</c> value in model coordinates</param>
/// <remarks>
/// This respects the <see cref="Part.CanMove"/> predicate for nodes
/// when this is the <see cref="Northwoods.GoXam.Diagram.CurrentTool"/>.
/// This tries to avoid routing the links that are being moved.
/// </remarks>
public virtual void MoveParts(Dictionary<Part, Info> parts, Point offset) {
if (parts == null || parts.Count == 0) return;
if (Double.IsNaN(offset.X)) offset.X = 0;
if (Double.IsNaN(offset.Y)) offset.Y = 0;
//?? can't optimize a zero offset move, due to possible need to snap the nodes
//if (offset.X == 0 && offset.Y == 0) return;
bool dragging = (this.Diagram != null && this.Diagram.CurrentTool == this);
bool wassuspended = this.SuspendedRouting;
if (!wassuspended) SuspendRouting(parts);
List<NodeInfoPair> nestednodes = new List<NodeInfoPair>();
List<KeyValuePair<Part, Info>> linkkvps = new List<KeyValuePair<Part, Info>>();
foreach (KeyValuePair<Part, Info> kvp in parts) {
Node n = kvp.Key as Node;
if (n != null) {
Info ginfo = FindContainingInfo(n, parts);
if (ginfo != null) {
nestednodes.Add(new NodeInfoPair() { Node=n, Info=kvp.Value, GroupInfo=ginfo });
} else if (!dragging || n.CanMove()) { // only check CanMove() if the user is dragging
Point oldloc = kvp.Value.Point;
Point newloc = ComputeMove(n, new Point(oldloc.X + offset.X, oldloc.Y + offset.Y), parts);
//Diagram.Debug(" " + Diagram.Str(n) + " from: " + Diagram.Str(oldloc) + " to: " + Diagram.Str(newloc));
n.Location = newloc;
kvp.Value.Shifted = Geo.Subtract(newloc, oldloc);
}
} else {
Link l = kvp.Key as Link;
if (l != null) linkkvps.Add(kvp);
}
}
foreach (NodeInfoPair nip in nestednodes) {
Point oldloc = nip.Info.Point;
Point newloc = Geo.Add(oldloc, nip.GroupInfo.Shifted);
nip.Node.Location = newloc;
}
foreach (KeyValuePair<Part, Info> kvp in linkkvps) {
Link link = kvp.Key as Link;
if (link == null) continue;
Route route = link.Route;
if (route.SuspendsRouting) { // need to move the route explicitly
Node from = link.FromNode;
Node to = link.ToNode;
if (this.DraggedLink != null && this.DraggableLinks) {
Point oldlinkoff = kvp.Value.Point;
parts[link] = new Info() { Point = offset };
route.MovePoints(Geo.Subtract(offset, oldlinkoff));
} else {
Info info;
Point fromoff = new Point(0, 0);
if (from != null) {
Point oldfromloc = new Point();
if (parts.TryGetValue(from, out info)) oldfromloc = info.Point;
Point newfromloc = from.Location;
fromoff = Geo.Subtract(newfromloc, oldfromloc);
}
Point tooff = new Point(0, 0);
if (to != null) {
Point oldtoloc = new Point();
if (parts.TryGetValue(to, out info)) oldtoloc = info.Point;
Point newtoloc = to.Location;
tooff = Geo.Subtract(newtoloc, oldtoloc);
}
if (from != null && to != null) { // connected on both ends
// if both ends moved the same amount, can keep the original route
if (Geo.IsApprox(fromoff, tooff)) {
Point oldlinkoff = kvp.Value.Point;
Point linkoff = Geo.Subtract(fromoff, oldlinkoff);
parts[link] = new Info() { Point = fromoff };
route.MovePoints(linkoff);
} else { // don't try to maintain shape of path
route.SuspendsRouting = false;
route.InvalidateRoute();
}
} else { // only one or neither end is connected
Point oldlinkoff = kvp.Value.Point;
Point off;
if (from != null) off = fromoff;
else if (to != null) off = tooff;
else off = offset;
parts[link] = new Info() { Point = off };
route.MovePoints(Geo.Subtract(off, oldlinkoff));
}
}
} else { // move explicitly if partly or fully disconnected
if (link.FromNode == null || link.ToNode == null) {
Point oldlinkoff = kvp.Value.Point;
parts[link] = new Info() { Point = offset };
route.MovePoints(Geo.Subtract(offset, oldlinkoff));
}
}
}
if (!wassuspended) ResumeRouting(parts);
}
private void AddCopies(bool undoable) {
if (this.CopiedParts == null) {
Diagram diagram = this.Diagram;
if (diagram == null || diagram.IsReadOnly /* || !diagram.AllowInsert */) return;
IDiagramModel model = diagram.Model; // this model must support the data
if (model == null) return;
PartManager mgr = diagram.PartManager;
if (mgr == null) return;
if (this.DraggedParts == null) return;
RestoreOriginalLocations();
mgr.TemporaryParts = !undoable;
model.SkipsUndoManager = !undoable;
this.StartPoint = diagram.FirstMousePointInModel;
ICopyDictionary dict = CopyParts(model);
IDataCollection copieddata = dict.Copies;
Dictionary<Part, Info> copiedparts = new Dictionary<Part, Info>();
foreach (Node n in this.DraggedParts.Keys.OfType<Node>().Where(CanCopyNode)) {
Node c = mgr.FindNodeForData(dict.FindCopiedNode(n.Data), model);
if (c != null) {
copiedparts[c] = new Info() { Point = n.Location };
}
}
foreach (Link l in mgr.FindLinksForData(copieddata)) {
copiedparts[l] = new Info();
}
this.CopiedParts = copiedparts;
mgr.TemporaryParts = false;
CheckForDraggedLink(copiedparts.Keys);
if (this.DraggedLink != null) {
Route route = this.DraggedLink.Route;
Rect b = Geo.Bounds(route.Points);
Point off = new Point(this.StartPoint.X - (b.X+b.Width/2),
this.StartPoint.Y - (b.Y+b.Height/2));
route.MovePoints(off);
}
}
}
private void GatherMembers(Dictionary<Part, Info> map, Part p, bool dragging) {
if (map.ContainsKey(p)) return;
// only check CanMove or CanCopy when dragging interactively, because this is the Diagram.CurrentTool
if (dragging && !p.CanMove() && !p.CanCopy()) return;
Node n = p as Node;
if (n != null) {
map[n] = new Info() { Point = n.Location };
if (((int)this.Inclusions & 1 /*?? EffectiveCollectionInclusions.Members */) != 0) {
Group g = n as Group;
if (g != null) {
foreach (Node c in g.MemberNodes) {
GatherMembers(map, c, dragging);
}
foreach (Link c in g.MemberLinks) {
GatherMembers(map, c, dragging);
}
}
}
if (((int)this.Inclusions & 2 /*?? EffectiveCollectionInclusions.ConnectingLinks */) != 0) {
foreach (Link l in n.LinksConnected) {
if (map.ContainsKey(l)) continue;
Node from = l.FromNode;
Node to = l.ToNode;
//??? NOTMOVABLELINK
if (from != null && map.ContainsKey(from) && to != null && map.ContainsKey(to)) {
GatherMembers(map, l, dragging);
}
}
}
if ((this.Inclusions & EffectiveCollectionInclusions.TreeChildren) != 0) {
Diagram diagram = n.Diagram;
var nodes = (diagram != null && diagram.TreePath == Northwoods.GoXam.Layout.TreePath.Source) ? n.NodesInto : n.NodesOutOf;
foreach (Node c in nodes) {
GatherMembers(map, c, dragging);
}
}
} else {
Link l = p as Link;
if (l != null) {
map[l] = new Info();
if (((int)this.Inclusions & 4 /*?? EffectiveCollectionInclusions.LinkLabelNodes */) != 0) {
Node lab = l.LabelNode;
if (lab != null) {
GatherMembers(map, lab, dragging);
}
}
}
}
}
private void AddCopies(IEnumerable<Part> originals, bool undoable) {
if (this.CopiedParts == null) {
Diagram diagram = this.Diagram;
if (diagram == null || diagram.IsReadOnly /* || !diagram.AllowInsert */) return;
IDiagramModel model = diagram.Model;
if (model == null) return;
PartManager mgr = diagram.PartManager;
if (mgr == null) return;
mgr.TemporaryParts = !undoable;
model.SkipsUndoManager = !undoable;
this.StartPoint = diagram.LastMousePointInModel;
ICopyDictionary dict = mgr.CopyParts(originals, model);
IDataCollection copieddata = dict.Copies;
Rect bounds = DiagramPanel.ComputeLocations(originals.OfType<Node>());
Point mid = new Point(bounds.X+bounds.Width/2, bounds.Y+bounds.Height/2);
Point loc = this.StartPoint;
Dictionary<Part, Info> copiedparts = new Dictionary<Part, Info>();
foreach (Node n in originals.OfType<Node>().Where(CanCopyNode)) {
Node c = mgr.FindNodeForData(dict.FindCopiedNode(n.Data), model);
if (c != null) {
Point l = n.Location;
c.Location = new Point(loc.X - (mid.X - l.X), loc.Y - (mid.Y - l.Y));
copiedparts[c] = new Info() { Point = c.Location };
}
}
foreach (Link l in mgr.FindLinksForData(copieddata)) {
copiedparts[l] = new Info();
}
this.CopiedParts = copiedparts;
mgr.TemporaryParts = false;
CheckForDraggedLink(copiedparts.Keys);
if (this.DraggedLink != null) {
Route route = this.DraggedLink.Route;
Rect b = Geo.Bounds(route.Points);
Point off = new Point(this.StartPoint.X - (b.X+b.Width/2),
this.StartPoint.Y - (b.Y+b.Height/2));
route.MovePoints(off);
}
}
}
// Determines if the historic file is in the primary archive location (not offloaded).
private bool IsNewHistoricArchiveFile(Info fileInfo, string fileName)
{
return ((object)fileInfo != null &&
string.Compare(FilePath.GetDirectoryName(fileName), FilePath.GetDirectoryName(fileInfo.FileName), StringComparison.OrdinalIgnoreCase) == 0);
}
private bool FindHistoricArchiveFileForWrite(Info fileInfo, TimeTag searchTime)
{
return ((object)fileInfo != null &&
searchTime.CompareTo(fileInfo.StartTimeTag) >= 0 &&
searchTime.CompareTo(fileInfo.EndTimeTag) <= 0);
}
private bool FindHistoricArchiveFileForRead(Info fileInfo, TimeTag startTime, TimeTag endTime)
{
return ((object)fileInfo != null &&
((startTime.CompareTo(fileInfo.StartTimeTag) >= 0 && startTime.CompareTo(fileInfo.EndTimeTag) <= 0) ||
(endTime.CompareTo(fileInfo.StartTimeTag) >= 0 && endTime.CompareTo(fileInfo.EndTimeTag) <= 0) ||
(startTime.CompareTo(fileInfo.StartTimeTag) < 0 && endTime.CompareTo(fileInfo.EndTimeTag) > 0)));
}
private void showInfo(Info minfo)
{
String info_str = "Infomation:\n";
if (minfo.untestedWords < 0)
{
minfo.untestedWords = 0;
return;
}
if (minfo.rightWords + minfo.wrongWords > minfo.totalWords)
{
return;
}
info_str += "Total Words:" + minfo.totalWords + "\n";
info_str += "Untested Words:" + minfo.untestedWords + "\n";
info_str += "Right Words:" + minfo.rightWords + "\n";
info_str += "Wrong Words:" + minfo.wrongWords + "\n";
labelInfo.Text = info_str;
}
public static string ReplaceText(string text, Info oldInfo, Info newInfo) {
return FlowTemplateGenerator.ReplaceText(text, oldInfo, newInfo);
}
private void exportWord_ToolStripMenuItem_Click(object sender, EventArgs e)
{
Info info = new Info(lab.dayDuration * lab.laboriousness, lab.N, 5, lab.Pp, lab.Kn, lab.Knp, lab.K1, lab.K2, lab.K3, lab.laboriousness);
try
{
WordDocument document = new WordDocument(Application.StartupPath + "\\Resources\\report_template.dotx");
document.ReportGeneration(info);
}
catch (Exception error)
{
MessageBox.Show("Ошибка экспорта в Microsoft Office Word.\n" + error, "Не удалось открыть файл", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private Info GetHistoricFileInfo(string fileName)
{
Info fileInfo = null;
try
{
if (File.Exists(fileName))
{
// We'll open the file and get relevant information about it.
ArchiveFile historicArchiveFile = new ArchiveFile();
historicArchiveFile.FileName = fileName;
historicArchiveFile.StateFile = m_stateFile;
historicArchiveFile.IntercomFile = m_intercomFile;
historicArchiveFile.MetadataFile = m_metadataFile;
try
{
historicArchiveFile.Open();
fileInfo = new Info();
fileInfo.FileName = fileName;
fileInfo.StartTimeTag = historicArchiveFile.Fat.FileStartTime;
fileInfo.EndTimeTag = historicArchiveFile.Fat.FileEndTime;
}
catch (Exception)
{
}
finally
{
historicArchiveFile.Dispose();
historicArchiveFile = null;
}
}
else
{
// We'll resolve to getting the file information from its name only if the file no longer exists
// at the location. This will be the case when file is moved to a different location. In this
// case the file information we provide is only as good as the file name.
string datesString = FilePath.GetFileNameWithoutExtension(fileName).Substring((FilePath.GetFileNameWithoutExtension(m_fileName) + "_").Length);
string[] fileStartEndDates = datesString.Split(new string[] { "_to_" }, StringSplitOptions.None);
fileInfo = new Info();
fileInfo.FileName = fileName;
if (fileStartEndDates.Length == 2)
{
fileInfo.StartTimeTag = new TimeTag(Convert.ToDateTime(fileStartEndDates[0].Replace('!', ':')));
fileInfo.EndTimeTag = new TimeTag(Convert.ToDateTime(fileStartEndDates[1].Replace('!', ':')));
}
}
}
catch (Exception)
{
}
return fileInfo;
}
public InfoViewModel(Info _info)
: this(_info, null)
{
}
private bool FindHistoricArchiveFileForWrite(Info fileInfo)
{
return (fileInfo != null &&
m_writeSearchTimeTag >= fileInfo.StartTimeTag &&
m_writeSearchTimeTag <= fileInfo.EndTimeTag);
}
public void ShowVersion(Info version)
{
string clientVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
toolStripStatus.Text = string.Format("{0}, Сервер: {1}, Клиент: {2}", version.DbVersion,
version.ServerVersion, clientVersion);
serverNameTb.Text = version.ServerName;
dbNameTb.Text = version.DbName;
clientNameTb.Text = Environment.MachineName;
serverVersionTb.Text = version.ServerVersion;
dbVersionTb.Text = version.DbVersion;
clientVersionTb.Text = clientVersion;
}
private bool IsOldHistoricArchiveFile(Info fileInfo)
{
return (fileInfo != null &&
!string.IsNullOrEmpty(m_fileOffloadLocation) &&
string.Compare(FilePath.GetDirectoryName(m_fileOffloadLocation), FilePath.GetDirectoryName(fileInfo.FileName), true) == 0);
}
// Read data implementation
private IEnumerable<IDataPoint> ReadData(IEnumerable<int> historianIDs, TimeTag startTime, TimeTag endTime, IDataPoint resumeFrom, bool timeSorted)
{
// Yield to archive rollover process.
m_rolloverWaitHandle.WaitOne();
// Ensure that the current file is open.
if (!IsOpen)
throw new InvalidOperationException(string.Format("\"{0}\" file is not open", m_fileName));
// Ensure that the current file is active.
if (m_fileType != ArchiveFileType.Active)
throw new InvalidOperationException("Data can only be directly read from files that are Active");
// Ensure that the start and end time are valid.
if (startTime.CompareTo(endTime) > 0)
throw new ArgumentException("End Time precedes Start Time in the specified time span");
List<Info> dataFiles = new List<Info>();
bool pendingRollover = false;
bool usingActiveFile = false;
if (startTime.CompareTo(m_fat.FileStartTime) < 0)
{
// Data is to be read from historic file(s) - make sure that the list has been built
if (m_buildHistoricFileListThread.IsAlive)
m_buildHistoricFileListThread.Join();
lock (m_historicArchiveFiles)
{
dataFiles.AddRange(m_historicArchiveFiles.FindAll(info => FindHistoricArchiveFileForRead(info, startTime, endTime)));
}
}
if (endTime.CompareTo(m_fat.FileStartTime) >= 0)
{
// Data is to be read from the active file.
Info activeFileInfo = new Info(m_fileName)
{
StartTimeTag = m_fat.FileStartTime,
EndTimeTag = m_fat.FileEndTime
};
dataFiles.Add(activeFileInfo);
}
// Read data from all qualifying files.
foreach (Info dataFile in dataFiles)
{
ArchiveFile file = null;
try
{
if (string.Compare(dataFile.FileName, m_fileName, StringComparison.OrdinalIgnoreCase) == 0)
{
// Read data from current file.
usingActiveFile = true;
file = this;
// Atomically increment total number of readers for active file
Interlocked.Increment(ref m_activeFileReaders);
// Handle race conditions between rollover
// and incrementing the active readers
while (m_rolloverInProgress)
{
Interlocked.Decrement(ref m_activeFileReaders);
m_rolloverWaitHandle.WaitOne();
Interlocked.Increment(ref m_activeFileReaders);
}
}
else
{
// Read data from historic file.
usingActiveFile = false;
file = new ArchiveFile();
file.FileName = dataFile.FileName;
file.StateFile = m_stateFile;
file.IntercomFile = m_intercomFile;
file.MetadataFile = m_metadataFile;
file.FileAccessMode = FileAccess.Read;
file.Open();
}
// Create new data point scanner for the desired points in this file and given time range
IArchiveFileScanner scanner;
if (timeSorted)
scanner = new TimeSortedArchiveFileScanner();
else
scanner = new ArchiveFileScanner();
scanner.FileAllocationTable = file.Fat;
scanner.HistorianIDs = historianIDs;
scanner.StartTime = startTime;
scanner.EndTime = endTime;
scanner.ResumeFrom = resumeFrom;
scanner.DataReadExceptionHandler = (sender, e) => OnDataReadException(e.Argument);
// Reset resumeFrom to scan from beginning after picking up where left off from roll over
resumeFrom = null;
// Return data points
foreach (IDataPoint dataPoint in scanner.Read())
{
yield return dataPoint;
// If a rollover needs to happen, we need to relinquish read lock and close file
if (m_rolloverInProgress)
{
resumeFrom = dataPoint;
pendingRollover = true;
break;
}
}
}
finally
{
if (usingActiveFile)
{
// Atomically decrement active file reader count to signal in-process code that read is complete or yielded
Interlocked.Decrement(ref m_activeFileReaders);
}
else if ((object)file != null)
{
file.Dispose();
}
}
if (pendingRollover)
break;
}
if (pendingRollover)
{
// Recurse into this function with an updated start time and last read point ID so that read can
// resume right where it left off - recursed function call will wait until rollover is complete
foreach (IDataPoint dataPoint in ReadData(historianIDs, startTime, endTime, resumeFrom, timeSorted))
{
yield return dataPoint;
}
}
}
