private void exportAsPNGToolStripMenuItem_Click(object sender, EventArgs e) { if (ActiveMdiChild != null) { using (SaveFileDialog sfd = new SaveFileDialog()) { sfd.Filter = "PNG file|*.png;"; if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK) { if (ActiveMdiChild is EditorForm) { EditorForm f = (EditorForm)ActiveMdiChild; f.SaveImate(sfd.FileName); } else if (ActiveMdiChild is DijkstraForm) { DijkstraForm f = (DijkstraForm)ActiveMdiChild; f.SaveImate(sfd.FileName); } else if (ActiveMdiChild is BellmanFordForm) { BellmanFordForm f = (BellmanFordForm)ActiveMdiChild; f.SaveImate(sfd.FileName); } } } } }
private void openBellmanFordToolStripMenuItem_Click(object sender, EventArgs e) { using (OpenFileDialog ofd = new OpenFileDialog()) { ofd.Filter = "XML files|*.xml;"; if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK) { try { XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(ofd.FileName); XmlNodeList options = xmlDoc.GetElementsByTagName("O"); XmlNode option = options[0]; Boolean isVertical = Convert.ToBoolean(option.Attributes["vertical"].InnerText); Boolean isRandom = Convert.ToBoolean(option.Attributes["randomEdges"].InnerText); XmlNodeList Vertexes = xmlDoc.GetElementsByTagName("V"); XmlNodeList Edges = xmlDoc.GetElementsByTagName("E"); BellmanFordForm ef = new BellmanFordForm(isVertical); foreach (XmlNode v in Vertexes) { ef.graph.AddVertex(new PointF(Convert.ToSingle(v.Attributes["X"].InnerText), Convert.ToSingle(v.Attributes["Y"].InnerText))); } foreach (XmlNode ed in Edges) { ef.graph.AddEdge(ef.graph.VertexCollection[Convert.ToInt32(ed.Attributes["S"].InnerText)], ef.graph.VertexCollection[Convert.ToInt32(ed.Attributes["T"].InnerText)], Convert.ToInt32(ed.Attributes["W"].InnerText)); } ef.MdiParent = this; ef.Show(); } catch (Exception) { KryptonMessageBox.Show("Couldnt open file", "", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } }