private void SaveGraphToFile()
{
using (var saveFileDialog = new SaveFileDialog())
{
saveFileDialog.Filter = "GraphMaker files (*.gm)|*.gm";
saveFileDialog.FilterIndex = 1;
saveFileDialog.RestoreDirectory = true;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
var fileName = saveFileDialog.FileName;
string json;
try
{
json = UiGraph.Serialize(graph);
}
catch (Exception ex)
{
MessageBox.Show($"Ошибка при сериализации графа: {ex.Message}");
return;
}
File.WriteAllText(fileName, json);
draw();
}
}
}
public void ShouldBeSerializable()
{
var node1 = graph.AddNode(0, 0, Color.Red);
var node2 = graph.AddNode(1, 1, Color.Green);
graph.AddEdge(node1, node2, 42, Color.Blue);
var json1 = UiGraph.Serialize(graph);
var deserializedGraph = UiGraph.Deserialize(json1);
var json2 = UiGraph.Serialize(deserializedGraph);
json1.Should().Be(json2);
}