using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Forms = System.Windows.Forms;
using System.Windows.Xps.Packaging;
using Office = Core.Mes.Client.Comm.Office;

namespace Core.Mes.Client.Comm.Test
{
    public partial class FrmDocumentViewer : Form
    {
        private Core.Mes.Client.Comm.WPF.DocumentViewer documentViewer1;
        private System.Windows.Forms.Integration.ElementHost elementHost1;

        public FrmDocumentViewer()
        {
            InitializeComponent();
            documentViewer1 = new Core.Mes.Client.Comm.WPF.DocumentViewer();
            elementHost1 = new System.Windows.Forms.Integration.ElementHost();

            this.elementHost1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.elementHost1.Location = new System.Drawing.Point(0, 0);
            this.elementHost1.Name = "elementHost1";
            this.elementHost1.Size = new System.Drawing.Size(552, 413);
            this.elementHost1.TabIndex = 5;
            this.elementHost1.Text = "elementHost1";
            this.elementHost1.Child = this.documentViewer1;

            this.panel2.Controls.Add(elementHost1);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog(this) == DialogResult.OK)
            {
                textBox1.Text = openFileDialog1.FileName;
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            string fileName = textBox1.Text.Trim();
            if (!string.IsNullOrEmpty(fileName))
            {
                XpsDocument document = null;
                if (fileName.Substring(fileName.LastIndexOf(".")).Contains("xps"))
                {
                    //显示xps文档
                    document = new XpsDocument(fileName, FileAccess.Read);
                    documentViewer1.Viewer.Document = document.GetFixedDocumentSequence();
                }
                else
                {
                    //显示word文档
                    string tempPath = Forms.Application.StartupPath + @"\detectTemp";//xps缓存文件路径
                    if (!Directory.Exists(tempPath))
                    {
                        Directory.CreateDirectory(tempPath);
                    }
                    //word先转换xps再显示
                    document = Office.DocumentViewerHelper.ConvertWordToXps(fileName, tempPath + @"\temp.xps");
                    documentViewer1.Viewer.Document = document.GetFixedDocumentSequence();
                    
                }
                //关闭流
                document.Close();
            }
        }
    }
}