private void AnalizeButton_Click(object sender, EventArgs e) { if(_petriNet!=null) { ClearAll(); _propertiesChecker = new PropertiesChecker(_petriNet); _propertiesChecker.Analize(); SetProperties(); SetInvariants(); if(_propertiesChecker.CoverageTree!=null) { DrawTree(_propertiesChecker.CoverageTree, gViewer1); } if (_propertiesChecker.FullCoverageTree != null) { DrawTree(_propertiesChecker.FullCoverageTree, gViewer2); } } }