private void newToolStripButton_Click(object sender, EventArgs e)
{
using (NewGraphDialog ngd = new NewGraphDialog())
{
if (ngd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
EditorForm rf = new EditorForm(ngd.isVertical, ngd.isAutomaticWeights);
rf.MdiParent = this;
rf.Show();
}
}
}
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
if (ActiveMdiChild != null)
{
if (ActiveMdiChild is EditorForm)
{
EditorForm ef = (EditorForm)ActiveMdiChild;
using (SaveFileDialog ofd = new SaveFileDialog())
{
ofd.Filter = "XML files|*.xml;";
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
XmlTextWriter writer = new XmlTextWriter(ofd.FileName, System.Text.Encoding.ASCII);
writer.WriteStartElement("Graph");
writer.WriteStartElement("O");
writer.WriteAttributeString("vertical", ef.isVertical.ToString());
writer.WriteAttributeString("randomEdges", ef.graph.IsAutomaticWeights.ToString());
writer.WriteEndElement();
foreach (Vertex v in ef.graph.VertexCollection)
{
writer.WriteStartElement("V");
writer.WriteAttributeString("X", v.Location.X.ToString());
writer.WriteAttributeString("Y", v.Location.Y.ToString());
writer.WriteEndElement();//EndVertex
}
foreach (Edge ed in ef.graph.EdgeCollection)
{
writer.WriteStartElement("E");
writer.WriteAttributeString("S", ef.graph.VertexCollection.IndexOf(ed.Source).ToString());
writer.WriteAttributeString("T", ef.graph.VertexCollection.IndexOf(ed.Target).ToString());
writer.WriteAttributeString("W", ed.Weight.ToString());
writer.WriteEndElement();//EndEdge
}
writer.WriteEndElement();
writer.Close();
}
}
}
}
}
private void openToolStripButton_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");
EditorForm ef = new EditorForm(isVertical, isRandom);
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); }
}
}
}
