/// <summary>
/// Loads a graph from a file.
/// </summary>
private void LoadGraph()
{
string path = this.FileSelector.GetFileNameForOpening();
if (!string.IsNullOrEmpty(path))
{
try
{
var graph = GraphSerializer.ReadFromXmlFile(path);
this.GraphViewModel.Graph = graph;
}
catch (GraphSerializationException ex)
{
Logger.Error("Loading graph form path '" + path + "' failed.", ex);
this.MessageHandler.ShowError(ex.Message);
}
}
}
/// <summary>
/// Loads a graph from a file if path is supplied as argument.
/// </summary>
/// <returns><c>null</c> if no path is supplied, otherwise the graph.</returns>
private static IGraph <NodeData, EdgeData> LoadGraph()
{
var path = Environment.GetCommandLineArgs().ElementAtOrDefault(1);
if (string.IsNullOrEmpty(path) || !File.Exists(path))
{
return(null);
}
else
{
try
{
var graph = GraphSerializer.ReadFromXmlFile(path);
Logger.Debug("Loaded graph from path: " + path);
return(graph);
}
catch (GraphSerializationException ex)
{
Logger.Error("Loading graph form path '" + path + "' failed.", ex);
MessageBox.Show(ex.Message, Palmmedia.WpfGraph.UI.Properties.Resources.Error);
return(null);
}
}
}