private void showAllHiddenToolStripMenuItem_Click(object sender, EventArgs e)
{
// Grim workaround for not being able to invisible the nodes.
foreach (KeyValuePair <GD.Node, AffectedNode> pair in _hiddenNodes)
{
GD.Node node = pair.Key;
AffectedNode hidden = pair.Value;
node.Attr.Color = hidden.Color;
node.Attr.Fillcolor = hidden.FillColor;
node.Attr.Fontcolor = hidden.FontColor;
}
// We need access to the builder here :/
if (_activeItem != null && _builders.ContainsKey(_activeItem))
{
BaseGraphBuilder builder = _builders[_activeItem];
foreach (KeyValuePair <string, List <object> > pair in builder.AddedEdges)
{
foreach (GD.Edge edge in pair.Value)
{
AffectedEdge hidden = edge.UserData as AffectedEdge;
if (hidden != null)
{
edge.Attr.Color = hidden.Color;
edge.UserData = null;
}
}
}
}
_hiddenNodes.Clear();
_viewer.Refresh();
}
public void SetRefresh(BaseItem item)
{
BaseItem baseItem = GetActiveItem();
if (baseItem == null)
{
return;
}
// We need access to the builder here :/
if (baseItem != null && _builders.ContainsKey(baseItem))
{
BaseGraphBuilder builder = _builders[baseItem];
if (item != null)
{
string id = item.GetID();
// TODO - short id - added nodes do not have full ids.
string[] bits = id.Split('?');
if (bits.Length > 1)
{
id = bits[1];
}
if (builder.AddedNodes.ContainsKey(id))
{
// We know we added this node, so we do a refresh
ForceRefresh();
}
}
}
}
private bool UnHilite()
{
bool result = false;
// Check for any to clear.
if (_hiliteNodes.Count > 0)
{
foreach (KeyValuePair <GD.Node, AffectedNode> pair in _hiliteNodes)
{
GD.Node node = pair.Key;
AffectedNode hidden = pair.Value;
node.Attr.Color = hidden.Color;
node.Attr.Fillcolor = hidden.FillColor;
node.Attr.Fontcolor = hidden.FontColor;
}
// Again, we need access to the builder here :/
if (_activeItem != null && _builders.ContainsKey(_activeItem))
{
BaseGraphBuilder builder = _builders[_activeItem];
foreach (KeyValuePair <string, List <object> > pair in builder.AddedEdges)
{
foreach (GD.Edge edge in pair.Value)
{
AffectedEdge hidden = edge.UserData as AffectedEdge;
if (hidden != null)
{
edge.Attr.Color = hidden.Color;
edge.UserData = null;
}
}
}
_hiliteNodes.Clear();
result = true;
}
}
return(result);
}
private void hideNodeToolStripMenuItem_Click(object sender, EventArgs e)
{
GD.Node node = _menuSelectedNode;
if (node == null)
{
return;
}
if (_hiddenNodes.ContainsKey(node))
{
return;
}
// Hiding means the layout is still affected by the node,
// but we don't have to recalculate the layout.
// NB Setting Style.Invis doesn't work, this is a workaround.
_hiddenNodes.Add(node, new AffectedNode(node.Attr.Color, node.Attr.Fillcolor, node.Attr.Fontcolor));
node.Attr.Color = GD.Color.Transparent;
node.Attr.Fillcolor = GD.Color.Transparent;
node.Attr.Fontcolor = GD.Color.Transparent;
// We need access to the builder here :/
if (_activeItem != null && _builders.ContainsKey(_activeItem))
{
BaseGraphBuilder builder = _builders[_activeItem];
foreach (KeyValuePair <string, List <object> > pair in builder.AddedEdges)
{
foreach (GD.Edge edge in pair.Value)
{
if (edge.Source == node.Id || edge.Target == node.Id)
{
// Abuse the userdata to hang onto the old color.
edge.UserData = new AffectedEdge(edge.Attr.Color);
edge.Attr.Color = GD.Color.Transparent;
}
}
}
}
_viewer.Refresh();
}
private bool Hilite(GD.Node node)
{
bool result = false;
if (_hiliteNodes.ContainsKey(node))
{
return(result);
}
_hiliteNodes.Add(node, new AffectedNode(node.Attr.Color, node.Attr.Fillcolor, node.Attr.Fontcolor));
Color color = _options.HiliteColor;
GD.Color gcolor = new GD.Color(color.A, color.R, color.G, color.B);
node.Attr.Fillcolor = gcolor;
color = _options.HiliteLineColor;
gcolor = new GD.Color(color.A, color.R, color.G, color.B);
// We need access to the builder here :/
if (_activeItem != null && _builders.ContainsKey(_activeItem))
{
BaseGraphBuilder builder = _builders[_activeItem];
foreach (KeyValuePair <string, List <object> > pair in builder.AddedEdges)
{
foreach (GD.Edge edge in pair.Value)
{
if (edge.Source == node.Id || edge.Target == node.Id)
{
// Abuse the userdata to hang onto the old color.
edge.UserData = new AffectedEdge(edge.Attr.Color);
edge.Attr.Color = gcolor;
}
}
}
result = true;
}
return(result);
}
private void thread_doWork(object sender)
{
try
{
BaseItem item = sender as BaseItem;
_progress = 0;
// Do our side of the work, using the builder subclass.
BaseGraphBuilder builder = CreateBuilder();
float ratio = _viewer.Width / (float)(_viewer.Height - _toolheight);
builder.SetServiceProvider(_serviceProvider,
new DThreadProgress(thread_doProgress), _sidePanel,
item, GetID(), ratio, _options);
// Hang onto this for ignores.
if (_builders.ContainsKey(item))
{
_builders[item] = builder;
}
else
{
_builders.Add(item, builder);
}
try
{
try
{
builder.BeforeTranslate();
builder.Translate();
}
finally
{
builder.AfterTranslate();
}
}
catch (ArgumentException exc)
{
_logView.LogExcStr(exc, "Failed during translate");
_failed = true;
}
catch (InvalidOperationException)
{
// Collection modified, fail gracefully, don't restart
// automatically, as it could be a slow operation.
_logView.LogStr("Failed during translate of:" + item.Name);
_failed = true;
}
_logView.Debug("Visible false on UI thread");
try
{
if (this.IsHandleCreated)
{
this.Invoke((DSetVisible)SetViewerVisible, new object[] { false });
}
}
catch
{
}
try
{
_logView.Debug("Layout on this thread");
// This fails a lot inside the viewer component.
//_viewer.SetCalculatedLayout(layout);
// More stable, still sometimes fails.
object layout = _viewer.CalculateLayout(builder.Graph);
}
catch (InvalidOperationException)
{
_logView.LogStr("GLEE Layout error, try again with different aspect ratio");
_failed = true;
}
// This can take time itself, seconds for large graphs, and has to run on the
// UI thread.
_logView.Debug("Invoking SetGraph()");
if (this.IsHandleCreated)
{
this.Invoke((DSetGraph)SetGraph, new object[] { builder.Graph });
}
// Stop the progress timer.
_timer.Change(Timeout.Infinite, 100);
_logView.Debug("Thread finished");
}
catch (System.Threading.ThreadAbortException)
{
_failed = true;
}
catch (Exception exc)
{
if (_logView.LogCatchAll(exc, "Unexpected plugin error"))
{
throw;
}
_failed = true;
}
}