public void DnFinished(FileIOEventArgs e)
 {
     if (e.isSucceed)
     {
         try
         {
             Image p = Image.FromFile(e.LocalFilePath);
             if (pictureBox1.InvokeRequired)
             {
                 Invoke(new Action(delegate { pictureBox1.BackgroundImage = p; }));
             }
         }
         catch (Exception Ex)
         {
             e.ErrDescription = Ex.Message;
             e.isSucceed      = false;
         }
     }
     if (!e.isSucceed)
     {
         if (pictureBox1.InvokeRequired)
         {
             Invoke(new Action(delegate { pictureBox1.BackgroundImage = Resources.DefaultUserImage; }));
         }
         MessageBox.Show("尝试获取用户头像失败," + e.ErrDescription);
     }
 }
        public void RevertFileRequest_Handler(object sender, FileIOEventArgs e)
        {
            if (IsDirty && !e.SuppressPrompting)
            {
                PromptConfirmRevert((r) =>
                {
                    if (r == MessageBoxResult.Yes)
                    {
                        ClearDirty();
                        RevertFile();
                    }
                });
                return;
            }

            m_isRevertingFile = true;
            Log.Info("Reverting file...");

            Tabs.Where(t => t.Visibility == TabPageVisibility.WhenFileIsOpen).ToList().ForEach(t => t.Unload());
            TheEditor.CloseFile();

            TheEditor.OpenFile(TheSettings.MostRecentFile);
            Tabs.Where(t => t.Visibility == TabPageVisibility.WhenFileIsOpen).ToList().ForEach(t => t.Load());
            Tabs.Where(t => t.Visibility == TabPageVisibility.WhenFileIsOpen).ToList().ForEach(t => t.Update());

            Log.Info("File reverted.");
            m_isRevertingFile = false;
        }
        public void OpenFileRequest_Handler(object sender, FileIOEventArgs e)
        {
            if (TheEditor.IsFileOpen)
            {
                if (IsDirty && !e.SuppressPrompting)
                {
                    PromptSaveChanges((r) =>
                    {
                        if (r != MessageBoxResult.Cancel)
                        {
                            if (r == MessageBoxResult.Yes)
                            {
                                SaveFile();
                            }

                            ClearDirty();
                            OpenFile(TheSettings.LastFileAccessed);
                        }
                    });
                    return;
                }
                CloseFile();
            }

            try
            {
                TheEditor.OpenFile(e.Path);
            }
            catch (Exception ex)
            {
                Log.Exception(ex);
                if (ex is InvalidDataException)
                {
                    ShowError("The file is not a valid GTA:LCS save file.");
                    return;
                }

                ShowException(ex, "The file could not be opened.");

#if !DEBUG
                return;
#else
                throw;
#endif
            }
        }
        public void SaveFileRequest_Handler(object sender, FileIOEventArgs e)
        {
            try
            {
                TheEditor.SaveFile(e.Path);
            }
            catch (Exception ex)
            {
                Log.Exception(ex);
                ShowException(ex, "The file could not be saved.");
                SetTimedStatusText("Error saving file.", duration: 10);

#if !DEBUG
                return;
#else
                throw;
#endif
            }
        }
        public void CloseFileRequest_Handler(object sender, FileIOEventArgs e)
        {
            if (IsDirty && !e.SuppressPrompting)
            {
                PromptSaveChanges((r) =>
                {
                    if (r != MessageBoxResult.Cancel)
                    {
                        if (r == MessageBoxResult.Yes)
                        {
                            SaveFile();
                        }

                        ClearDirty();
                        CloseFile();
                    }
                });
                return;
            }

            TheEditor.CloseFile();
        }