/// <summary>
/// Save the graph onto xml file
/// </summary>
private void SaveToFile()
{
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "XML file (*.xml) | *.xml";
if (dialog.ShowDialog() == true)
{
CanvasGraphXML output = new CanvasGraphXML();
output.Save(dialog.FileName, graph);
}
}
private void MenuItem_Click(object sender, RoutedEventArgs e)
{
// TODO
//string xmlFileContents = "Some testing string";
SaveFileDialog dialog = new SaveFileDialog();
dialog.Filter = "XML file (*.xml) | *.xml";
if (dialog.ShowDialog() == true)
{
CanvasGraphXML output = new CanvasGraphXML();
string savePath = System.IO.Path.GetDirectoryName(dialog.FileName);
// Save to file
output.Save(savePath, CGraph);
}
}
/// <summary>
/// Open and load graph from xml
/// </summary>
private void OpenFromFile()
{
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Multiselect = false;
fileDialog.Filter = "XML Files(*.xml)|*.xml|Textfiles(*.txt)|*.txt|All Files(*.*)|*.*";
fileDialog.DefaultExt = ".xml";
Nullable <bool> getFile = fileDialog.ShowDialog();
if (getFile == true)
{
CanvasGraphXML reader = new CanvasGraphXML();
//CanvasGraph cGraph = new CanvasGraph();
try
{
MainCanvas.Children.Clear();
graph = reader.Load((fileDialog.FileName).ToString());
foreach (var node in graph.Impl.AllNodes.Values)
{
DrawNode(graph[node]);
}
foreach (var edge in graph.Impl.AllEdges.Values)
{
CanvasNode fromNode = graph[edge.From];
CanvasNode toNode = graph[edge.To];
DrawEdge(fromNode, toNode, graph[edge]);
}
}
catch (ArgumentNullException)
{
MessageBox.Show("Failed to load the invalid XML file.\nPlease use a valid one");
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
}
