/// <summary>
/// entfernt die TimelineGroup g
/// </summary>
/// <param name="g">zu entfernende TimelineGroup</param>
public void RemoveGroup(TimelineGroup g)
{
if (g.entries.Count == 0)
{
g.GroupChanged -= tg_GroupChanged;
_groups.Remove(g);
OnGroupsChanged();
}
}
private void groupComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (!isNotified && timelineControl.selectedEntry != null)
{
TimelineGroup newGroup = groupComboBox.SelectedItem as TimelineGroup;
TimelineEntry te = timelineControl.selectedEntry;
steuerung.RemoveEntry(te);
te.parentGroup = newGroup;
steuerung.AddEntry(te);
}
}
private void addGroupButton_Click(object sender, EventArgs e)
{
timelineControl.selectedEntry = null;
TimelineGroup tg = new TimelineGroup(groupTitleEdit.Text, false);
if (tg.title == "")
{
tg.title = "Gruppe " + (steuerung.groups.Count + 1).ToString();
}
steuerung.AddGroup(tg);
}
private void addTrafficLightButton_Click(object sender, EventArgs e)
{
TimelineGroup parentGroup = groupComboBox.SelectedItem as TimelineGroup;
if (parentGroup != null)
{
TimelineEntry te = new TrafficLight();
te.parentGroup = parentGroup;
te.name = trafficLightNameEdit.Text;
if (te.name == "")
{
te.name = "LSA " + (parentGroup.entries.Count + 1).ToString();
}
steuerung.AddEntry(te);
}
else
{
MessageBox.Show("Keine Gruppe ausgewählt!");
}
}
/// <summary>
/// Eventhandler beim Drücken der Maustaste
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TimelineControl_MouseDown(object sender, MouseEventArgs e)
{
// wurde der Zeitschieber angeklickt?
if ((e.Button == MouseButtons.Left) && (Math.Abs(e.X - GetHorizontalClientPositionAtCurrentTime()) < 2))
{
// Drag'n'Drop Modus setzen
howToDrag = DragNDrop.MOVE_TIMELINE_BAR;
}
// wurde ein Plus-/Minussysmbol einer Gruppe angeklickt?
else if (e.X < rowHeight && GetGroupAtClientPosition(e.Location, true) != null)
{
TimelineGroup tg = GetGroupAtClientPosition(e.Location, true);
tg.collapsed = !tg.collapsed;
}
// wurde vielleicht was anderes wichtiges angeklickt?
else
{
TimelineEntry newEntry = GetTimelineEntryAtControlPosition(e.Location);
TimelineGroup newGroup = GetGroupAtClientPosition(e.Location, false);
if (newEntry != m_selectedEntry || newGroup != m_selectedGroup)
{
m_selectedGroup = newGroup;
m_selectedEntry = newEntry;
OnSelectionChanged();
}
// wurde ein TimelineEntry angeklickt?
if (m_selectedEntry != null)
{
// gucken, ob es sich bei te um ein TrafficLight handelt
TrafficLight tl = m_selectedEntry as TrafficLight;
if (tl != null)
{
switch (e.Button)
{
case MouseButtons.Left:
#region TimelineEvent hinzufügen
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
{
double time = GetTimeAtControlPosition(e.Location, true);
// Event hinzufügen, welches die Ampel umschaltet
TimelineEvent eventToAdd = new TimelineEvent(time, Math.Min(1, (m_selectedEntry.GetTimeOfNextEvent(time) - time) / 2), Color.Green, tl.SwitchToGreen, tl.SwitchToRed);
m_selectedEntry.AddEvent(eventToAdd, true, false);
howToDrag = DragNDrop.MOVE_EVENT_END;
eventToDrag = eventToAdd;
this.Cursor = Cursors.SizeWE;
Invalidate();
}
#endregion
#region TimelineEntry selektieren
else
{
// Drag'n'Drop für Events initialisieren
TimelineEvent theEvent = GetTimelineEventAtControlPosition(e.Location, true);
if (theEvent != null)
{
if (Math.Abs(GetClientPositionForTimelineEvent(theEvent).X - e.Location.X) < 3)
{
howToDrag = DragNDrop.MOVE_EVENT_START;
eventToDrag = theEvent;
}
else if (Math.Abs(GetClientPositionForTimelineEvent(theEvent).X + theEvent.eventLength * zoom - e.Location.X) < 3)
{
howToDrag = DragNDrop.MOVE_EVENT_END;
eventToDrag = theEvent;
}
else
{
mouseDownPosition = e.Location;
eventToDragOffset = GetClientPositionForTimelineEvent(theEvent).X - e.Location.X;
howToDrag = DragNDrop.MOVE_EVENT;
eventToDrag = theEvent;
}
}
}
#endregion
break;
case MouseButtons.Right:
#region TimelineEvent entfernen
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
{
double time = GetTimeAtControlPosition(e.Location, false);
TimelineEvent eventToRemove = tl.GetEventAtTime(time);
tl.RemoveEvent(eventToRemove);
}
#endregion
break;
}
}
}
Invalidate();
}
}
/// <summary>
/// Erstellt ein neues SelectionChangedEventArgs
/// </summary>
/// <param name="tg">ausgewählte TimelineGroup</param>
/// <param name="te">ausgewählte TimelineGroup</param>
public SelectionChangedEventArgs(TimelineGroup tg, TimelineEntry te)
{
this.m_selectedGroup = tg;
this.m_selectedEntry = te;
}
/// <summary>
/// Läd eine XML Datei und versucht daraus den gespeicherten Zustand wiederherzustellen
/// </summary>
/// <param name="xd">XmlDocument mit den zu ladenden Daten</param>
/// <param name="nodesList">Liste von allen existierenden LineNodes</param>
/// <param name="lf">LoadingForm für Statusinformationen</param>
public void LoadFromFile(XmlDocument xd, List <LineNode> nodesList, LoadingForm.LoadingForm lf)
{
lf.SetupLowerProgess("Parsing XML...", 1);
int saveVersion = 0;
// erstma alles vorhandene löschen
foreach (TimelineGroup tg in _groups)
{
foreach (TimelineEntry te in tg.entries)
{
// Löschen vorbereiten
te.Dispose();
}
tg.entries.Clear();
}
_groups.Clear();
XmlNode mainNode = xd.SelectSingleNode("//CityTrafficSimulator");
XmlNode saveVersionNode = mainNode.Attributes.GetNamedItem("saveVersion");
if (saveVersionNode != null)
{
saveVersion = Int32.Parse(saveVersionNode.Value);
}
else
{
saveVersion = 0;
}
lf.StepLowerProgress();
if (saveVersion >= 4)
{
XmlNode xnlTrafficLights = xd.SelectSingleNode("//CityTrafficSimulator/TrafficLights");
XmlNode cycleTimeNode = xnlTrafficLights.Attributes.GetNamedItem("cycleTime");
if (cycleTimeNode != null)
{
maxTime = Double.Parse(cycleTimeNode.Value);
}
}
else
{
maxTime = 50;
}
if (saveVersion >= 3)
{
// entsprechenden Node auswählen
XmlNodeList xnlLineNode = xd.SelectNodes("//CityTrafficSimulator/TrafficLights/TimelineGroup");
Type[] extraTypes = { typeof(TrafficLight) };
foreach (XmlNode aXmlNode in xnlLineNode)
{
// Node in einen TextReader packen
TextReader tr = new StringReader(aXmlNode.OuterXml);
// und Deserializen
XmlSerializer xs = new XmlSerializer(typeof(TimelineGroup), extraTypes);
TimelineGroup tg = (TimelineGroup)xs.Deserialize(tr);
// ab in die Liste
tg.GroupChanged += new TimelineGroup.GroupChangedEventHandler(tg_GroupChanged);
_groups.Add(tg);
}
}
else
{
TimelineGroup unsortedGroup = new TimelineGroup("Unsorted Signals", false);
// entsprechenden Node auswählen
XmlNodeList xnlLineNode = xd.SelectNodes("//CityTrafficSimulator/Layout/LineNode/tLight");
foreach (XmlNode aXmlNode in xnlLineNode)
{
// der XMLNode darf nicht tLight heißen, sondern muss TrafficLight heißen. Das müssen wir mal anpassen:
XmlDocument doc = new XmlDocument();
XmlElement elem = doc.CreateElement("TrafficLight");
elem.InnerXml = aXmlNode.InnerXml;
doc.AppendChild(elem);
// so, das war nicht wirklich hübsch und schnell, aber es funktioniert ;)
// Node in einen TextReader packen
StringReader tr = new StringReader(doc.InnerXml);
// und Deserializen
XmlSerializer xs = new XmlSerializer(typeof(TrafficLight));
TrafficLight tl = (TrafficLight)xs.Deserialize(tr);
XmlNode pnhNode = doc.SelectSingleNode("//TrafficLight/parentNodeHash");
tl.parentNodeHash = Int32.Parse(pnhNode.InnerXml);
unsortedGroup.AddEntry(tl);
}
// ab in die Liste
_groups.Add(unsortedGroup);
}
lf.SetupLowerProgess("Restoring Signals...", _groups.Count);
// Abschließende Arbeiten: Referenzen auflösen
foreach (TimelineGroup tg in _groups)
{
tg.RecoverFromLoad(saveVersion, nodesList);
lf.StepLowerProgress();
}
OnGroupsChanged();
}
/// <summary>
/// fügt der Timeline eine neue TimelineGroup hinzu
/// </summary>
/// <param name="tg">hinzuzufügende TimelineGroup</param>
public void AddGroup(TimelineGroup tg)
{
tg.GroupChanged += new TimelineGroup.GroupChangedEventHandler(tg_GroupChanged);
_groups.Add(tg);
OnGroupsChanged();
}
private void addGroupButton_Click(object sender, EventArgs e)
{
timelineControl.selectedEntry = null;
TimelineGroup tg = new TimelineGroup(groupTitleEdit.Text, false);
if (tg.title == "")
{
tg.title = "Gruppe " + (steuerung.groups.Count + 1).ToString();
}
steuerung.AddGroup(tg);
}
/// <summary>
/// entfernt die TimelineGroup g
/// </summary>
/// <param name="g">zu entfernende TimelineGroup</param>
public void RemoveGroup(TimelineGroup g)
{
if (g.entries.Count == 0)
{
g.GroupChanged -= tg_GroupChanged;
_groups.Remove(g);
OnGroupsChanged();
}
}
/// <summary>
/// Läd eine XML Datei und versucht daraus den gespeicherten Zustand wiederherzustellen
/// </summary>
/// <param name="xd">XmlDocument mit den zu ladenden Daten</param>
/// <param name="nodesList">Liste von allen existierenden LineNodes</param>
/// <param name="lf">LoadingForm für Statusinformationen</param>
public void LoadFromFile(XmlDocument xd, List<LineNode> nodesList, LoadingForm.LoadingForm lf)
{
lf.SetupLowerProgess("Parsing XML...", 1);
int saveVersion = 0;
// erstma alles vorhandene löschen
foreach (TimelineGroup tg in _groups)
{
foreach (TimelineEntry te in tg.entries)
{
// Löschen vorbereiten
te.Dispose();
}
tg.entries.Clear();
}
_groups.Clear();
XmlNode mainNode = xd.SelectSingleNode("//CityTrafficSimulator");
XmlNode saveVersionNode = mainNode.Attributes.GetNamedItem("saveVersion");
if (saveVersionNode != null)
saveVersion = Int32.Parse(saveVersionNode.Value);
else
saveVersion = 0;
lf.StepLowerProgress();
if (saveVersion >= 4)
{
XmlNode xnlTrafficLights = xd.SelectSingleNode("//CityTrafficSimulator/TrafficLights");
XmlNode cycleTimeNode = xnlTrafficLights.Attributes.GetNamedItem("cycleTime");
if (cycleTimeNode != null)
maxTime = Double.Parse(cycleTimeNode.Value);
}
else
{
maxTime = 50;
}
if (saveVersion >= 3)
{
// entsprechenden Node auswählen
XmlNodeList xnlLineNode = xd.SelectNodes("//CityTrafficSimulator/TrafficLights/TimelineGroup");
Type[] extraTypes = { typeof(TrafficLight) };
foreach (XmlNode aXmlNode in xnlLineNode)
{
// Node in einen TextReader packen
TextReader tr = new StringReader(aXmlNode.OuterXml);
// und Deserializen
XmlSerializer xs = new XmlSerializer(typeof(TimelineGroup), extraTypes);
TimelineGroup tg = (TimelineGroup)xs.Deserialize(tr);
// ab in die Liste
tg.GroupChanged += new TimelineGroup.GroupChangedEventHandler(tg_GroupChanged);
_groups.Add(tg);
}
}
else
{
TimelineGroup unsortedGroup = new TimelineGroup("Unsorted Signals", false);
// entsprechenden Node auswählen
XmlNodeList xnlLineNode = xd.SelectNodes("//CityTrafficSimulator/Layout/LineNode/tLight");
foreach (XmlNode aXmlNode in xnlLineNode)
{
// der XMLNode darf nicht tLight heißen, sondern muss TrafficLight heißen. Das müssen wir mal anpassen:
XmlDocument doc = new XmlDocument();
XmlElement elem = doc.CreateElement("TrafficLight");
elem.InnerXml = aXmlNode.InnerXml;
doc.AppendChild(elem);
// so, das war nicht wirklich hübsch und schnell, aber es funktioniert ;)
// Node in einen TextReader packen
StringReader tr = new StringReader(doc.InnerXml);
// und Deserializen
XmlSerializer xs = new XmlSerializer(typeof(TrafficLight));
TrafficLight tl = (TrafficLight)xs.Deserialize(tr);
XmlNode pnhNode = doc.SelectSingleNode("//TrafficLight/parentNodeHash");
tl.parentNodeHash = Int32.Parse(pnhNode.InnerXml);
unsortedGroup.AddEntry(tl);
}
// ab in die Liste
_groups.Add(unsortedGroup);
}
lf.SetupLowerProgess("Restoring Signals...", _groups.Count);
// Abschließende Arbeiten: Referenzen auflösen
foreach (TimelineGroup tg in _groups)
{
tg.RecoverFromLoad(saveVersion, nodesList);
lf.StepLowerProgress();
}
OnGroupsChanged();
}
/// <summary>
/// fügt der Timeline eine neue TimelineGroup hinzu
/// </summary>
/// <param name="tg">hinzuzufügende TimelineGroup</param>
public void AddGroup(TimelineGroup tg)
{
tg.GroupChanged += new TimelineGroup.GroupChangedEventHandler(tg_GroupChanged);
_groups.Add(tg);
OnGroupsChanged();
}
