private void Collapse(GraphExplorer.GraphNode node)
{
foreach (var childNode in node.ChildNodes)
{
childNode.ParentNodes.Remove(node);
}
node.ChildNodes.Clear();
graph.Invalidate();
}
private void graph_NodeDoubleClick(object sender, GraphExplorer.GraphNode node)
{
if (node.ChildNodes.Count > 0)
{
Collapse(node);
}
else
{
Expand(node);
}
}
private void Expand(GraphExplorer.GraphNode n)
{
MethodBase mb = (MethodBase)n.Tag;
var memberCache = (MethodBaseCache)AnalysisManager.Instance.GetMemberCache(mb);
foreach (var call in memberCache.Uses.Select(entry => entry.Member).Where(m => m is MethodBase))
{
if (!chkOnlySameAssembly.Checked || call.DeclaringType.Assembly == ((MethodBase)graph.RootNode.Tag).DeclaringType.Assembly)
{
//expand
GraphExplorer.GraphNode child;
child = new GraphExplorer.GraphNode()
{
Tag = call
};
n.ChildNodes.Add(child);
child.ParentNodes.Add(n);
}
}
}
public CallGraph(IAssemblyBrowser browser, MethodBase mb)
{
this.browser = browser;
InitializeComponent();
imgs.Images.AddRange(IconHelper.GetIcons().ToArray());
graph.Orientation = Orientation.Vertical;
graph.NodePaintHandler = PaintNode;
GraphExplorer.GraphNode n = new GraphExplorer.GraphNode()
{
Tag = mb
};
graph.RootNode = n;
graph.SelectedNode = n;
graph_SelectionChanged(graph, EventArgs.Empty);
graph.Invalidate();
}
private void PaintNode(GraphExplorer.GraphNode node, PaintEventArgs e, RectangleF bounds)
{
Graphics g = e.Graphics;
RectangleF zoomedBounds = bounds;
zoomedBounds.X *= graph.Zoom;
zoomedBounds.Y *= graph.Zoom;
zoomedBounds.Width *= graph.Zoom;
zoomedBounds.Height *= graph.Zoom;
if (zoomedBounds.IntersectsWith(e.ClipRectangle))
{
Color fillColor;
if (graph.SelectedNode == node)
{
fillColor = Color.Gold;
}
else
{
fillColor = Color.SkyBlue;
}
GraphicsPath roundedRect = GetRoundedRect(bounds, 5, 5);
using (LinearGradientBrush brush = new LinearGradientBrush(bounds, fillColor, Color.White, LinearGradientMode.Vertical))
g.FillPath(brush, roundedRect);
using (Pen p = new Pen(Color.Black))
g.DrawPath(p, roundedRect);
if (node.Tag != null)
{
if (bounds.Width > 0 && bounds.Height > 0)
{
bounds.Inflate(-3, -3);
MethodBase mb = (MethodBase)node.Tag;
try
{
var typeIcon = imgs.Images[IconHelper.GetIcon(mb.DeclaringType)];
var mbIcon = imgs.Images[IconHelper.GetIcon(mb)];
var typeStringBounds = new RectangleF(bounds.Left + 20, bounds.Top, bounds.Width, bounds.Height / 2);
var methodStringBounds = new RectangleF(bounds.Left + 20, bounds.Top + bounds.Height / 2, bounds.Width, bounds.Height / 2);
g.DrawImage(typeIcon, new PointF(bounds.Left, bounds.Top + (typeStringBounds.Height / 2 - typeIcon.Height / 2)));
using (StringFormat sf = new StringFormat()
{
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center
})
g.DrawString(mb.DeclaringType.ToSignatureString(true), Font, Brushes.Black, typeStringBounds, sf);
g.DrawImage(mbIcon, new PointF(bounds.Left, bounds.Top + bounds.Height / 2 + (methodStringBounds.Height / 2 - mbIcon.Height / 2)));
using (StringFormat sf = new StringFormat()
{
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center
})
g.DrawString(mb.ToSignatureString(), Font, Brushes.Black, methodStringBounds, sf);
}
catch (Exception)
{
}
}
}
}
}
