/// <summary>
/// Konstruktor, erstell einen neuen LineNode an der Position position.
/// </summary>
/// <param name="Position">absolute Position</param>
/// <param name="inSlope">eingehender Richtungsvektor</param>
/// <param name="outSlope">ausgehender Richtungsvektor</param>
/// <param name="nl">Network layer of this LineNode</param>
/// <param name="stopSign">Flag whether this LineNode models a stop sign</param>
public LineNode(Vector2 Position, Vector2 inSlope, Vector2 outSlope, NetworkLayer nl, bool stopSign)
{
this.position = Position;
this.inSlope = inSlope;
this.outSlope = outSlope;
_networkLayer = nl;
_stopSign = stopSign;
// Hashcode vergeben
hashcode = hashcodeIndex++;
InitStopSignEdgeOffsets();
}
/// <summary>
/// Konstruktor, erstell einen neuen LineNode an der Position position.
/// in-/outSlope werden mit (0,0) initialisiert.
/// </summary>
/// <param name="position">absolute Position</param>
/// <param name="nl">Network layer of this LineNode</param>
/// <param name="stopSign">Flag whether this LineNode models a stop sign</param>
public LineNode(Vector2 position, NetworkLayer nl, bool stopSign)
{
this.position = position;
this.inSlope = new Vector2(0, 0);
this.outSlope = new Vector2(0, 0);
_networkLayer = nl;
_stopSign = stopSign;
// Hashcode vergeben
hashcode = hashcodeIndex++;
InitStopSignEdgeOffsets();
}
/// <summary>
/// Konstruktor, erstell einen neuen LineNode an der Position position.
/// </summary>
/// <param name="Position">absolute Position</param>
/// <param name="inSlope">eingehender Richtungsvektor</param>
/// <param name="outSlope">ausgehender Richtungsvektor</param>
/// <param name="nl">Network layer of this LineNode</param>
/// <param name="stopSign">Flag whether this LineNode models a stop sign</param>
public LineNode(Vector2 Position, Vector2 inSlope, Vector2 outSlope, NetworkLayer nl, bool stopSign)
{
this.position = Position;
this.inSlope = inSlope;
this.outSlope = outSlope;
_networkLayer = nl;
_stopSign = stopSign;
// Hashcode vergeben
hashcode = hashcodeIndex++;
InitStopSignEdgeOffsets();
}
/// <summary>
/// Konstruktor, erstell einen neuen LineNode an der Position position.
/// in-/outSlope werden mit (0,0) initialisiert.
/// </summary>
/// <param name="position">absolute Position</param>
/// <param name="nl">Network layer of this LineNode</param>
/// <param name="stopSign">Flag whether this LineNode models a stop sign</param>
public LineNode(Vector2 position, NetworkLayer nl, bool stopSign)
{
this.position = position;
this.inSlope = new Vector2(0, 0);
this.outSlope = new Vector2(0, 0);
_networkLayer = nl;
_stopSign = stopSign;
// Hashcode vergeben
hashcode = hashcodeIndex++;
InitStopSignEdgeOffsets();
}
/// <summary>
/// Tries to remove the given NetworkLayer. Succeeds only, if <paramref name="nl"/> isn't assigned to any managed LineNode.
/// </summary>
/// <param name="nl">NetworkLayer to remove</param>
/// <returns>True if nl was successfully deleted. False if nl is still assigned to at least one LineNode in _nodes.</returns>
public bool RemoveNetworkLayer(NetworkLayer nl)
{
if (_networkLayers.Count <= 1)
return false;
foreach (LineNode ln in _nodes)
{
if (ln.networkLayer == nl)
return false;
}
_networkLayers.Remove(nl);
nl.VisibleChanged -= nl_VisibleChanged;
nl.TitleChanged -= nl_TitleChanged;
InvokeNetworkLayersChanged(new NetworkLayersChangedEventArgs(NetworkLayersChangedEventArgs.InvalidationLevel.COLLECTION_CHANGED));
return true;
}
/// <summary>
/// Adds a render network layer with the given title.
/// </summary>
/// <param name="title">Title of the new render network layer</param>
/// <param name="visible">Visible flag of the new network layer</param>
public void AddNetworkLayer(string title, bool visible)
{
NetworkLayer nl = new NetworkLayer(title, visible);
nl.TitleChanged += new NetworkLayer.TitleChangedEventHandler(nl_TitleChanged);
nl.VisibleChanged += new NetworkLayer.VisibleChangedEventHandler(nl_VisibleChanged);
_networkLayers.Add(nl);
InvokeNetworkLayersChanged(new NetworkLayersChangedEventArgs(NetworkLayersChangedEventArgs.InvalidationLevel.COLLECTION_CHANGED));
}
void nl_VisibleChanged(object sender, NetworkLayer.VisibleChangedEventArgs e)
{
InvokeNetworkLayersChanged(new NetworkLayersChangedEventArgs(NetworkLayersChangedEventArgs.InvalidationLevel.ONLY_VISIBILITY_CHANGED));
}
void nl_TitleChanged(object sender, NetworkLayer.TitleChangedEventArgs e)
{
InvokeNetworkLayersChanged(new NetworkLayersChangedEventArgs(NetworkLayersChangedEventArgs.InvalidationLevel.ONLY_TITLES_CHANGED));
}
/// <summary>
/// Constructor: Creates the necessary GUI elements for the given NetworkLayer
/// </summary>
/// <param name="ns">Reference to the NodeSteuerung controlling the network layers</param>
/// <param name="nl">Reference to base NetworkLayer to create GUI elements for</param>
public NetworkLayerGUI(NodeSteuerung ns, NetworkLayer nl)
{
_nodeController = ns;
_networkLayer = nl;
_editTitle = new System.Windows.Forms.TextBox();
_btnRemove = new System.Windows.Forms.Button();
_cbVisible = new System.Windows.Forms.CheckBox();
_editTitle.Text = nl.title;
_editTitle.Dock = DockStyle.Fill;
_editTitle.Leave += new EventHandler(_editTitle_Leave);
_btnRemove.Text = "Remove";
_btnRemove.Click += new EventHandler(_btnRemove_Click);
_cbVisible.Text = "Visible";
_cbVisible.Checked = nl.visible;
_cbVisible.CheckedChanged += new EventHandler(_cbVisible_CheckedChanged);
}