private void RestoreFromUndoStep()
{
if (this._undoChain.Any())
{
_lastProjectState = this._undoChain.Last();
this._undoChain.Remove(_lastProjectState);
this.Project = SerializableProjectViewModel.ToProjectViewModel(_lastProjectState);
}
}
private void SaveUndoStep()
{
this._undoChain.Add(_lastProjectState);
_lastProjectState = SerializableProjectViewModel.FromProjectViewModel(this.Project);
if (this._undoChain.Count > 30)
{
this._undoChain.RemoveAt(0);
}
}
public AppViewModel()
{
this.LoadedProjectPath = "";
// Load the project and set the last undo state
this.Project = new ProjectViewModel {
Name = "Hello world!"
};
this._lastProjectState = SerializableProjectViewModel.FromProjectViewModel(this.Project);
this._undoChain = new List <SerializableProjectViewModel>();
this.SimulationTool = new SimulationToolViewModel(this);
this.SimulationTool.SimulationComplete += SimulationToolOnSimulationComplete;
this.Notifications = new ObservableCollection <NotificationViewModel>();
}
public void OpenProject()
{
var dialog = new OpenFileDialog
{
Filter = "Project Foresight JSON File (.prfj) | *.prfj",
DefaultExt = ".prfj",
FileName = this.LoadedProjectPath
};
if (dialog.ShowDialog() == true)
{
this._isAutoSimulateOn = false;
this.LoadedProjectPath = dialog.FileName;
var text = File.ReadAllText(this.LoadedProjectPath);
var working = JsonConvert.DeserializeObject <SerializableProjectViewModel>(text);
this.Project = SerializableProjectViewModel.ToProjectViewModel(working);
this._lastProjectState = SerializableProjectViewModel.FromProjectViewModel(this.Project);
this.AddNotification($"Opened project '{Path.GetFileName(dialog.FileName)}'", 5, new SolidColorBrush(Colors.LightGreen));
this._undoChain.Clear();
}
}
public void SaveProjectAs()
{
var dialog = new SaveFileDialog
{
Filter = "Project Foresight JSON File (.prfj) | *.prfj",
DefaultExt = ".prfj",
FileName = this.LoadedProjectPath
};
if (dialog.ShowDialog() == true)
{
this.LoadedProjectPath = dialog.FileName;
File.WriteAllText(this.LoadedProjectPath, JsonConvert.SerializeObject(SerializableProjectViewModel.FromProjectViewModel(this.Project), Formatting.Indented));
this.AddNotification($"Saved project '{Path.GetFileName(dialog.FileName)}'", 5, new SolidColorBrush(Colors.Aqua));
}
}
public void SaveProject()
{
if (string.IsNullOrEmpty(this.LoadedProjectPath) || !File.Exists(this.LoadedProjectPath))
{
this.SaveProjectAs();
}
else
{
File.WriteAllText(this.LoadedProjectPath, JsonConvert.SerializeObject(SerializableProjectViewModel.FromProjectViewModel(this.Project), Formatting.Indented));
this.AddNotification($"Saved project '{Path.GetFileName(this.LoadedProjectPath)}'", 5, new SolidColorBrush(Colors.Aqua));
}
}
/// <summary>
/// Create a deep copy of a ProjectViewModel, including new objects rather than links
/// </summary>
/// <param name="project"></param>
/// <returns></returns>
public static ProjectViewModel DeepCopy(ProjectViewModel project)
{
var serialized = SerializableProjectViewModel.FromProjectViewModel(project);
return(SerializableProjectViewModel.ToProjectViewModel(serialized));
}
