媒体库设置改变时，如果媒体库对话框处理打开状态，则立即应用设置

MusicPlayer2/CFloatPlaylistDlg.cpp

@@ -196,7 +196,7 @@ BOOL CFloatPlaylistDlg::OnInitDialog()
 	}
     else
 	{
-		m_path_static.SetWindowText(CCommon::LoadText(IDS_CURRENT_FOLDER, _T(":")));
+		m_path_static.SetWindowText(CCommon::LoadText(IDS_FOLDER, _T(":")));
 		m_path_static.SetIcon(theApp.m_icon_set.select_folder.GetIcon(true), theApp.m_icon_set.select_folder.GetSize());
 	}
 

MusicPlayer2/FolderExploreDlg.cpp

@@ -81,6 +81,11 @@ void CFolderExploreDlg::GetCurrentSongList(std::vector<SongInfo>& song_list) con
     }
 }
 
+void CFolderExploreDlg::RefreshData()
+{
+	ShowFolderTree();
+}
+
 void CFolderExploreDlg::ShowFolderTree()
 {
     CString search_key_word;

MusicPlayer2/FolderExploreDlg.h

@@ -23,6 +23,7 @@ public:
     void GetSongsSelected(std::vector<wstring>& song_list) const;
     void GetSongsSelected(std::vector<SongInfo>& song_list) const;
     void GetCurrentSongList(std::vector<SongInfo>& song_list) const;
+	void RefreshData();
 
 protected:
     enum SongColumeIndex

MusicPlayer2/MediaClassifyDlg.cpp

@@ -86,6 +86,16 @@ void CMediaClassifyDlg::GetCurrentSongList(std::vector<SongInfo>& song_list) con
     }
 }
 
+void CMediaClassifyDlg::RefreshData()
+{
+	m_classifer.SetHideOnlyOneClassification(theApp.m_media_lib_setting_data.hide_only_one_classification);
+	if(m_initialized)
+	{
+		m_classifer.ClassifyMedia();
+		ShowClassifyList();
+	}
+}
+
 void CMediaClassifyDlg::ShowClassifyList()
 {
     CWaitCursor wait_cursor;

MusicPlayer2/MediaClassifyDlg.h

@@ -23,6 +23,7 @@ public:
     void GetSongsSelected(std::vector<wstring>& song_list) const;
     void GetSongsSelected(std::vector<SongInfo>& song_list) const;
     void GetCurrentSongList(std::vector<SongInfo>& song_list) const;
+	void RefreshData();
 
 protected:
     enum SongColumeIndex

MusicPlayer2/MediaLibHelper.cpp

@@ -194,3 +194,8 @@ void CMediaClassifier::RemoveFiles(std::vector<SongInfo> songs)
         item.second.erase(iter_removed, item.second.end());
     }
 }
+
+void CMediaClassifier::SetHideOnlyOneClassification(bool hide_only_one_classification)
+{
+	m_hide_only_one_classification = hide_only_one_classification;
+}

MusicPlayer2/MediaLibHelper.h

@@ -41,6 +41,7 @@ public:
     static bool IsStringYear(std::wstring str);
     void ClearResult();
     void RemoveFiles(std::vector<SongInfo> songs);      //从结果中删除指定文件
+	void SetHideOnlyOneClassification(bool hide_only_one_classification);
 
 private:
 

MusicPlayer2/MusicPlayerDlg.cpp

@@ -828,6 +828,8 @@ void CMusicPlayerDlg::ApplySettings(const COptionsDlg& optionDlg)
                              || theApp.m_app_setting_data.album_cover_as_background != optionDlg.m_tab2_dlg.m_data.album_cover_as_background };
     bool output_device_changed{ theApp.m_play_setting_data.device_selected != optionDlg.m_tab4_dlg.m_data.device_selected };
     bool player_core_changed{ theApp.m_play_setting_data.use_mci != optionDlg.m_tab4_dlg.m_data.use_mci };
+	bool media_lib_setting_changed{ theApp.m_media_lib_setting_data.hide_only_one_classification != optionDlg.m_media_lib_dlg.m_data.hide_only_one_classification
+	                                || theApp.m_media_lib_setting_data.media_folders != optionDlg.m_media_lib_dlg.m_data.media_folders };
 
     theApp.m_lyric_setting_data = optionDlg.m_tab1_dlg.m_data;
     theApp.m_app_setting_data = optionDlg.m_tab2_dlg.m_data;
@@ -845,6 +847,17 @@ void CMusicPlayerDlg::ApplySettings(const COptionsDlg& optionDlg)
     }
     if (gauss_blur_changed)
         CPlayer::GetInstance().AlbumCoverGaussBlur();
+	if (media_lib_setting_changed)
+	{
+		if (m_pMediaLibDlg != nullptr && IsWindow(m_pMediaLibDlg->m_hWnd))
+		{
+			CWaitCursor wait_cursor;
+			m_pMediaLibDlg->m_artist_dlg.RefreshData();
+			m_pMediaLibDlg->m_album_dlg.RefreshData();
+			m_pMediaLibDlg->m_genre_dlg.RefreshData();
+			m_pMediaLibDlg->m_folder_explore_dlg.RefreshData();
+		}
+	}
 
     UpdatePlayPauseButton();