Views/ImageEditor.xaml.cs

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using System;
using System.Collections.Generic;
using System.IO;
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;
using System.Xml.Linq;

namespace MahAppsMetro.Demo.Views
{
    public class XmlHelper
    {
    }
    /// <summary>
    /// ImageEditor.xaml 的交互逻辑
    /// </summary>
    public partial class ImageEditor : UserControl
    {
        public ImageEditor()
        {

            string path = Environment.CurrentDirectory + @"\pic\1.jpg";
            InitializeComponent();
            DataObject.AddPastingHandler(tbReply, OnPasting);
            Paragraph p = new Paragraph();
            p.Inlines.Add(new Run("tslff"));
            BitmapImage image = new BitmapImage(new Uri(path));
            p.Inlines.Add(new Image { Source = image, Width = image.PixelWidth });
            this.tbReply.Document.Blocks.Clear();
            this.tbReply.Document.Blocks.Add(p);
        }

        private void OnPasting(object sender, DataObjectPastingEventArgs e)
        {
            if(!this.tbReply.Selection.IsEmpty)
                EditingCommands.Delete.Execute(null, this.tbReply);
            string[] type = e.SourceDataObject.GetFormats(true);
            if (type.Contains("QQ_Unicode_RichEdit_Format"))
            {
                var success = e.SourceDataObject.GetData("QQ_Unicode_RichEdit_Format");
                if (success is MemoryStream)
                {
                    using (StreamReader sr = new StreamReader((MemoryStream)success))
                    {
                        string content = sr.ReadToEnd();
                        PasteQQ(content.Substring(0, content.IndexOf("</QQRichEditFormat>") + "</QQRichEditFormat>".Length));
                        e.CancelCommand();
                    }
                }
            }
            return;