kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/DigitalSignature/AddCertificationControl/AddExistedCertificationControl.xaml.cs

using ComPDFKit.DigitalSign;
using Compdfkit_Tools.Helper;
using System;
using System.Windows;
using System.Windows.Controls;

namespace Compdfkit_Tools.PDFControl
{
    public partial class AddExistedCertificationControl : UserControl
    {
        public event EventHandler SaveEvent;
        public event EventHandler CancelEvent;
        public event EventHandler<CertificateAccess> FillSignatureEvent;
        public AddExistedCertificationControl()
        {
            InitializeComponent();
        }

        private void CancelBtn_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            CancelEvent?.Invoke(this, EventArgs.Empty);
        }

        private void DoneBtn_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            if (FileNameTxt.Text == string.Empty)
            {
                ErrorTipsText.Text = "Please select a file.";
                return;
            }
            if (PasswordBoxTxt.Password == string.Empty)
            {
                ErrorTipsText.Text = "Please input password.";
                return;
            }
            if (!CPDFPKCS12CertHelper.CheckPKCS12Password(FileNameTxt.Text, PasswordBoxTxt.Password))
            {
                ErrorTipsText.Text = "Password is incorrect.";
                return;
            }

            FillSignatureEvent?.Invoke(sender, new CertificateAccess { filePath = FileNameTxt.Text, password = PasswordBoxTxt.Password });

        }

        private void SelectFileBtn_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            string filePath = CommonHelper.GetExistedPathOrEmpty("PFX Files(*.pfx) | *.pfx");
            if (filePath != string.Empty)
            {
                FileNameTxt.Text = filePath;
            }
        }
    }
}