kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/PageEdit/PageEditControl/PageEditControl.xaml.cs

using ComPDFKitViewer.PdfViewer;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Compdfkit_Tools.PDFControl
{
    public partial class PageEditControl : UserControl
    {
        private PDFViewControl _pdfViewControl;
        public PDFViewControl PDFViewControl
        {
            get => _pdfViewControl;
            set
            {
                _pdfViewControl = value;
                pageEditControl.pdfViewer = _pdfViewControl.PDFView;
                pageEditControl.LoadThumbnails(pageEditControl.pdfViewer);
            }
        }

        //When the order or total number of pages changes
        public event RoutedEventHandler PageMoved;

        public event EventHandler<bool> OnCanSaveChanged;
        public event EventHandler OnAnnotEditHandler;

        private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 };
        
        public PageEditControl()
        {
            InitializeComponent();
            this.DataContext = this;
            pageEditControl.PageMoved -= PageEditControl_PageMoved;
            pageEditControl.PageMoved += PageEditControl_PageMoved;
        }

        private void PageEditControl_PageMoved(object sender, RoutedEventArgs e)
        {
           PageMoved?.Invoke(this, e);
        }
    }
}