using Prism.Mvvm; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using ComPDFKitViewer.PdfViewer; namespace PDF_Office.ViewModels { public class BottomToolContentViewModel:BindableBase { private CPDFViewer PDFViewer { get; set; } public BottomToolContentViewModel() { PDFViewer = App.mainWindowViewModel.CurrentPDFViewer; } } }