public SimpleController()
{
if (Environment.GetCommandLineArgs().Length <= 1)
{
throw new ArgumentException("No filename argument given!");
}
var filename = Environment.GetCommandLineArgs()[1];
var dotContent = File.ReadAllText(filename);
try {
GraphParser.CheckSyntax(dotContent);
} catch (Exception e) {
throw new ArgumentException("Invalid graph syntax:" + Environment.NewLine + e.Message);
}
var graph = GraphParser.GetGraph(dotContent);
var layoutGraph = GraphParser.GetGraphLayout(graph.ToDot());
Graph = new WpfGraph(layoutGraph);
}
private void UpdateOriginalGraphFromDotContent()
{
try {
var graph = GraphParser.GetGraph(OriginalDotContent);
GraphParser.CheckSyntax(OriginalDotContent);
OriginalGraph = graph;
ParseFailureMessage = "";
} catch (Exception e) {
ParseFailureMessage = e.Message;
}
if (OriginalGraph == null)
{
OriginalGraph = Graph.CreateGraph();
}
if (string.IsNullOrEmpty(ParseFailureMessage))
{
RestrictSelection();
RaiseContentChanged();
}
}