kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/Encryption/DecryptionDialog.xaml.cs

using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Windows;
using ComPDFKit.PDFDocument;

namespace Compdfkit_Tools.PDFControl
{
    public partial class DecryptionDialog : Window, INotifyPropertyChanged
    {
        private CPDFDocument document;
        public bool CanRemove => FileListControl.FileNum > 0;

        
        public event PropertyChangedEventHandler PropertyChanged;
        public DecryptionDialog()
        {
            InitializeComponent();
            DataContext = this;
            FileListControl.FileNumChanged += (sender, args) =>
            {
                OnPropertyChanged(nameof(CanRemove));
            };
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }

        private void Remove_Click(object sender, RoutedEventArgs e)
        {
            
        }

        

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
        
    }
}