using System; using System.Collections.Generic; using System.Text; namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels { class BaseViewModel : BindableBase { protected IDiagramServiceProvider _service { get { return DiagramServicesProvider.Instance.Provider; } } public DiagramViewModel DiagramViewModel { get; set; } public string Title { get;set; } public string Info { get; set; } } }