/// <summary>

        /// 获取pdf注解

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void btnAttachmentAnnotation_Click(object sender, EventArgs e)

        {

            this.tableLayoutPanel1.SetRowSpan(this.pdfDocumentViewer1, );

            this.m_isAttachmentAnnotation = true;

            this.listView1.Visible = true;

            this.listView1.Items.Clear();

            this.listView1.Columns.Clear();

            if (this.pdfDocumentViewer1.IsDocumentLoaded && this.pdfDocumentViewer1.PageCount > )

            {

                this.listView1.View = View.Details;

                this.listView1.Columns.Add("注解",);

                this.listView1.Columns.Add("内容",);

                this.listView1.Columns.Add("页码",);

                this.listView1.Columns.Add("位置",);

                //获取pdf注解列表

                PdfDocumentAttachmentAnnotation[] annotations = this.pdfDocumentViewer1.GetAttachmentAnnotaions();

                if (annotations != null && annotations.Length > )

                {

                    //注解属性

                    for (int i = ; i < annotations.Length; i++)

                    {

                        PdfDocumentAttachmentAnnotation annotation = annotations[i];

                        ListViewItem item = new ListViewItem(annotation.FileName);

                        item.SubItems.Add(annotation.Text);

                        item.SubItems.Add(annotation.PageIndex.ToString());

                        item.SubItems.Add(annotation.Location.ToString());

                        item.Tag = annotation;

                        this.listView1.Items.Add(item);

                    }

                }

            }

        }

        /// <summary>

        /// 转到注解

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void listView1_Click(object sender, EventArgs e)

        {

            if (this.m_isAttachmentAnnotation)

            {

                PdfDocumentAttachmentAnnotation annotation = (PdfDocumentAttachmentAnnotation)this.listView1.SelectedItems[].Tag;

                this.pdfDocumentViewer1.GotoAttachmentAnnotation(annotation);

            }

        }