/// <summary>
        /// 添加dll文件点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void AddDll_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog openFile = new OpenFileDialog();

            openFile.Filter = "Dll文件 | *.dll;";
            if (openFile.ShowDialog() == DialogResult.OK)
            {
                string goalPath = projectDll.OutPath + openFile.SafeFileName;
                if (!File.Exists(goalPath))
                {
                    File.Copy(openFile.FileName, goalPath);
                    DllFile newDll = new DllFile(openFile.SafeFileName, goalPath);
                    if (projectDll != null)
                    {
                        projectDll.AddDllFilePath(newDll);
                    }
                }
                else
                {
                    System.Windows.MessageBox.Show("该Dll文件已经存在请先删除");
                }
            }
        }