private INodeMask ReadNodeMask()
{
var label = myReader.ReadString();
var isApplied = myReader.ReadBoolean();
var isShowMask = myReader.ReadBoolean();
var maskType = myReader.ReadString();
if (maskType == "NodeMask")
{
var count = myReader.ReadInt32();
var nodes = new List <string>(count);
for (int i = 0; i < count; ++i)
{
nodes.Add(myReader.ReadString());
}
var mask = new NodeMask(nodes);
mask.Label = label;
mask.IsApplied = isApplied;
mask.IsShowMask = isShowMask;
return(mask);
}
else
{
throw new NotSupportedException("Unknown mask type: " + maskType);
}
}
public void Execute()
{
var mask = new NodeMask();
mask.Label = "Cycles";
mask.IsShowMask = true;
try
{
if (!myPresentation.Graph.Nodes.Any())
{
return;
}
var unvisited = new HashSet<Node>(myPresentation.Graph.Nodes);
unvisited.RemoveWhere(n => n.In.Count == 0 || n.Out.Count == 0);
while (unvisited.Count > 0)
{
var current = unvisited.First();
unvisited.Remove(current);
foreach (var node in FindCycles(unvisited, current, new HashSet<Node> { current }))
{
mask.Set(node);
}
}
}
finally
{
var module = myPresentation.GetModule<INodeMaskModule>();
module.Push(mask);
}
}
public void Execute( Node node )
{
var nodesToShow = GetNodeWithSiblings( node.Id );
var mask = new NodeMask();
mask.Set( nodesToShow );
var caption = myPresentation.GetPropertySetFor<Caption>().Get( node.Id );
mask.Label = "Siblings of " + caption.DisplayText;
var module = myPresentation.GetModule<INodeMaskModule>();
module.Push( mask );
}
public void Execute( Node node )
{
var nodesToHide = myPresentation.Graph.Nodes
.Where( n => n.Id == node.Id );
var mask = new NodeMask();
mask.IsShowMask = false;
mask.Set( nodesToHide );
var caption = myPresentation.GetPropertySetFor<Caption>().Get( node.Id );
mask.Label = caption.DisplayText;
var module = myPresentation.GetModule<INodeMaskModule>();
module.Push( mask );
}
public void Execute( Node node )
{
var nodesToShow = myPresentation.Graph.Edges
.Where( e => e.Source.Id == node.Id )
.Select( e => e.Target )
.ToList();
nodesToShow.Add( node );
var mask = new NodeMask();
mask.Set( nodesToShow );
var caption = myPresentation.GetPropertySetFor<Caption>().Get( node.Id );
mask.Label = "Outgoing of " + caption.DisplayText;
var module = myPresentation.GetModule<INodeMaskModule>();
module.Push( mask );
}
protected override void OnModelPropertyChanged(string propertyName)
{
if (propertyName == "Model")
{
OnConfigChanged(this, EventArgs.Empty);
}
else if (propertyName == "Presentation")
{
if (myPresentation == Model.Presentation)
{
return;
}
myPresentation = Model.Presentation;
myPresentation.GetModule<INodeMaskModule>().AutoHideAllNodesForShowMasks = true;
if (myPresentation.Graph.Nodes.Count() > 300)
{
var hideAllButOne = new NodeMask();
hideAllButOne.IsShowMask = true;
hideAllButOne.IsApplied = true;
hideAllButOne.Label = "Hide all but one node";
hideAllButOne.Set(myPresentation.Graph.Nodes.Take(1));
myPresentation.GetModule<INodeMaskModule>().Push(hideAllButOne);
OnOpenFilterEditor();
}
OnPropertyChanged("IsEnabled");
}
}
private void OnAdd()
{
var regex = new Regex( Filter.ToLower(), RegexOptions.IgnoreCase );
var matchedNodes = myPresentation.Graph.Nodes
.Where( n => regex.IsMatch( n.Id ) || regex.IsMatch( myPresentation.GetPropertySetFor<Caption>().Get( n.Id ).DisplayText ) );
// TODO: should we have default "hide" really?
var mask = new NodeMask();
mask.IsShowMask = false;
mask.Set( matchedNodes );
mask.Label = string.Format( "Pattern '{0}'", Filter );
var module = myPresentation.GetModule<INodeMaskModule>();
module.Push( mask );
Filter = null;
}
