public DocumentViewModel(MainWindowViewModel windowViewModel)
{
// Store a reference to the parent view model.
_WindowViewModel = windowViewModel;
// Create and initialize the data model.
_dataModel = new DocumentDataModel();
_dataModel.New((Size)SettingsManager.Settings["DefaultPageSize"], (Thickness)SettingsManager.Settings["DefaultPageMargins"]);
_dataModel.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
{
// Suggest to WPF to refresh commands when the DocumentDataModel changes state.
if (e.PropertyName == "State")
{
CommandManager.InvalidateRequerySuggested();
}
};
// Create the commands in this view model.
_commandUtility = new CommandUtility(this);
// Create the view models.
vm_CanvasViewModel = new CanvasViewModel(this);
vm_XmlViewModel = new XmlViewModel(this);
}
public UpdateDesignerCommandModel(XmlViewModel viewModel)
{
_viewModel = viewModel;
this.Name = "Update Designer";
this.Description = "Update the design surface to reflect changes made to the underlying XML document.";
}
public void InitializeCommands(XmlViewModel viewModel)
{
viewModel.cmd_UpdateDesigner = new UpdateDesignerCommandModel(viewModel);
}
