private void draw_link(Labyrinth.Plot.Link l, Graphics g, Rectangle rect)
{
Node node1 = this.find_node(l.LHS);
Node node2 = this.find_node(l.RHS);
if (node1 == null || node2 == null)
{
return;
}
int num1 = (int)((double)node1.Position.X * (double)rect.Width) + rect.Left;
PointF position = node1.Position;
int num2 = (int)((double)position.Y * (double)rect.Height) + rect.Top;
PointF pointF1 = new PointF((float)num1, (float)num2);
position = node2.Position;
int num3 = (int)((double)position.X * (double)rect.Width) + rect.Left;
position = node2.Position;
int num4 = (int)((double)position.Y * (double)rect.Height) + rect.Top;
PointF pointF2 = new PointF((float)num3, (float)num4);
g.DrawLine(SystemPens.ControlText, pointF1, pointF2);
if (this.fShowText)
{
PointF pointF3 = this.get_intersection(pointF2, pointF1, this.rect_for_node(node1, rect));
PointF pointF4 = this.get_intersection(pointF1, pointF2, this.rect_for_node(node2, rect));
if (this.fShowArrows)
{
if (l.Direction == LinkDirection.Single || l.Direction == LinkDirection.Double)
{
pointF4 = this.find_arrow_point(pointF3, pointF4);
}
if (l.Direction == LinkDirection.Double)
{
pointF3 = this.find_arrow_point(pointF4, pointF3);
}
}
SizeF textSize = this.get_text_size(l.Description, this.fSmallFont);
RectangleF rectangleF = new RectangleF(new PointF((float)(((double)pointF3.X + (double)pointF4.X) / 2.0 - (double)textSize.Width / 2.0), (float)(((double)pointF3.Y + (double)pointF4.Y) / 2.0 - (double)textSize.Height / 2.0)), textSize);
g.FillRectangle(SystemBrushes.FromSystemColor(this.BackColor), rectangleF);
g.DrawString(l.Description, this.fSmallFont, SystemBrushes.WindowText, rectangleF, this.fStringFormat);
}
if (!this.fShowArrows)
{
return;
}
if (l.Direction == LinkDirection.Single || l.Direction == LinkDirection.Double)
{
this.draw_arrow(node1, node2, g, rect);
}
if (l.Direction != LinkDirection.Double)
{
return;
}
this.draw_arrow(node2, node1, g, rect);
}
private void open_link(Labyrinth.Plot.Link l)
{
if (new LinkDlg(l).ShowDialog() != DialogResult.OK)
{
return;
}
foreach (Structure structure in LabyrinthData.Project.Structures)
{
if (structure.Links.Contains(l))
{
this.OnStructureModified(new StructureEventArgs(structure));
break;
}
}
}
private void ResultProperties_Click(object sender, EventArgs e)
{
if (this.SelectedResult == null)
{
return;
}
Element data1 = this.SelectedResult.Data as Element;
if (data1 != null)
{
this.open_element(data1);
}
else
{
Structure data2 = this.SelectedResult.Data as Structure;
if (data2 != null)
{
this.open_structure(data2);
}
else
{
Timeline data3 = this.SelectedResult.Data as Timeline;
if (data3 != null)
{
this.open_timeline(data3);
}
else
{
Annotation data4 = this.SelectedResult.Data as Annotation;
if (data4 != null)
{
this.open_annotation(data4);
}
else
{
Labyrinth.Plot.Link data5 = this.SelectedResult.Data as Labyrinth.Plot.Link;
if (data5 == null)
{
return;
}
this.open_link(data5);
}
}
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Point client = this.PointToClient(Cursor.Position);
this.fSelectedNode = this.node_at_point(client);
if (this.fSelectedNode != null)
{
this.fStructure.Nodes.Remove(this.fSelectedNode);
this.fStructure.Nodes.Add(this.fSelectedNode);
Rectangle rectangle = this.rect_for_node(this.fSelectedNode, this.ClientRectangle);
this.fOffset = new Size(client.X - rectangle.X - rectangle.Width / 2, client.Y - rectangle.Y - rectangle.Height / 2);
if (this.fAddingLink)
{
if (this.fFirstNode == null)
{
this.fFirstNode = this.fSelectedNode;
}
else
{
if (this.fSelectedNode != this.fFirstNode)
{
Labyrinth.Plot.Link l = new Labyrinth.Plot.Link();
l.LHS = this.fFirstNode.ElementID;
l.RHS = this.fSelectedNode.ElementID;
l.Description = "";
if (new LinkDlg(l).ShowDialog() == DialogResult.OK)
{
this.fStructure.Links.Add(l);
this.OnStructureModified(new EventArgs());
}
}
this.fAddingLink = false;
this.fFirstNode = (Node)null;
}
}
}
else
{
this.fAddingLink = false;
this.fFirstNode = (Node)null;
}
this.Refresh();
}
public LinkDlg(Labyrinth.Plot.Link l)
{
this.InitializeComponent();
foreach (LinkDirection linkDirection in Enum.GetValues(typeof(LinkDirection)))
{
this.DirBox.Items.Add((object)linkDirection);
}
this.fLink = l;
int index1 = LabyrinthData.Project.Elements.IndexOf(l.LHS);
if (index1 != -1)
{
this.FromNameLbl.Text = LabyrinthData.Project.Elements[index1].Name;
}
int index2 = LabyrinthData.Project.Elements.IndexOf(l.RHS);
if (index2 != -1)
{
this.ToNameLbl.Text = LabyrinthData.Project.Elements[index2].Name;
}
this.DescBox.Text = this.fLink.Description;
this.DirBox.SelectedItem = (object)this.fLink.Direction;
}
private void ResultOpen_Click(object sender, EventArgs e)
{
if (this.SelectedResult == null)
{
return;
}
Element data1 = this.SelectedResult.Data as Element;
if (data1 != null)
{
this.OnElementActivated(new ElementEventArgs(data1));
}
else
{
Structure data2 = this.SelectedResult.Data as Structure;
if (data2 != null)
{
this.OnStructureActivated(new StructureEventArgs(data2));
}
else
{
Timeline data3 = this.SelectedResult.Data as Timeline;
if (data3 != null)
{
this.OnTimelineActivated(new TimelineEventArgs(data3));
}
else
{
Annotation data4 = this.SelectedResult.Data as Annotation;
if (data4 != null)
{
Element details1 = this.SelectedResult.Details as Element;
Timeline details2 = this.SelectedResult.Details as Timeline;
if (details1 != null)
{
this.OnElementActivated(new ElementEventArgs(details1));
}
else if (details2 != null)
{
this.OnTimelineActivated(new TimelineEventArgs(details2));
}
else
{
this.open_annotation(data4);
}
}
else
{
Labyrinth.Plot.Link data5 = this.SelectedResult.Data as Labyrinth.Plot.Link;
if (data5 == null)
{
return;
}
Structure details = this.SelectedResult.Details as Structure;
if (details != null)
{
this.OnStructureActivated(new StructureEventArgs(details));
}
else
{
this.open_link(data5);
}
}
}
}
}
}