怎样在IDE的MTAThread中使用剪贴板功能

 

#region 剪切/复制，粘贴
        /// <summary>
        /// 写文件到剪贴板
        /// </summary>
        /// <param name="cut">如果是剪切则为True,如果为复制False</param>        
        void CopyToClipboard(bool cut)
        {
            List<ZSFile> files = this.blvDirAndFileList.SelectedFiles;           
            if (files != null)
            {
                clipboardData = new DataObject(typeof(List<ZSFile>).ToString(), files);

                MemoryStream memo = new MemoryStream(4);
                byte[] bytes = new byte[] { (byte)(cut ? 2 : 5), 0, 0, 0 };
                memo.Write(bytes, 0, bytes.Length);

                clipboardData.SetData("Preferred DropEffect", memo);

                Thread staThread = new Thread(new ThreadStart(this.SetClipboard));
                staThread.SetApartmentState(ApartmentState.STA);
                staThread.Start();
                staThread.Join();
                staThread.Abort();
            }
        }
        private IDataObject clipboardData;
        public void SetClipboard()
        {
            if (clipboardData != null)
            {
                Clipboard.SetDataObject(clipboardData,true);
            }
            
        }
        public void GetClipboardContent()
        {            
            clipboardData = Clipboard.GetDataObject();
        }
        /// <summary>
        /// 粘贴
        /// </summary>
        private void tsmiPaste_Click(object sender, EventArgs e)
        {
            Thread sta1Thread = new Thread(new ThreadStart(this.GetClipboardContent));
            sta1Thread.SetApartmentState(ApartmentState.STA);
            sta1Thread.Start();
            sta1Thread.Join();
            staThread.Abort();

            //IDataObject clipboardData = Clipboard.GetDataObject();
            if (!clipboardData.GetDataPresent(typeof(List<ZSFile>).ToString()))
                return;

            List<ZSFile>  files = (List<ZSFile>)clipboardData.GetData(typeof(List<ZSFile>).ToString());
            MemoryStream stream = (MemoryStream)clipboardData.GetData("Preferred DropEffect", true);
            //int flag = stream.ReadByte();
            //if (flag != 2 && flag != 5)
            //    return;
            //bool cut = (flag == 2);
            //foreach (string file in files)
            //{
            //    string dest = homeFolder + "\\" + Path.GetFileName(file);
            //    try
            //    {
            //        if (cut)
            //            File.Move(file, dest);
            //        else
            //            File.Copy(file, dest, false);
            //    }
            //    catch (IOException ex)
            //    {
            //        MessageBox.Show(this, "Failed to perform the specified operation:\n\n" + ex.Message, "File operation failed", MessageBoxButtons.OK, MessageBoxIcon.Stop);
            //    }
            //}

            //RefreshView();
        }

        /// <summary>
        /// 复制
        /// </summary>
        private void tsmiCopy_Click(object sender, EventArgs e)
        {
            
            CopyToClipboard(false);
        }

        /// <summary>
        /// 剪切
        /// </summary>
        private void tsmiCut_Click(object sender, EventArgs e)
        {
            CopyToClipboard(true);
        }
#endregion