diff --git a/GARbro.GUI.csproj b/GARbro.GUI.csproj
index 0185e1ac..4ace66b7 100644
--- a/GARbro.GUI.csproj
+++ b/GARbro.GUI.csproj
@@ -133,6 +133,9 @@
       <DependentUpon>CreateArchive.xaml</DependentUpon>
     </Compile>
     <Compile Include="DragScroll.cs" />
+    <Compile Include="EnterMaskDialog.xaml.cs">
+      <DependentUpon>EnterMaskDialog.xaml</DependentUpon>
+    </Compile>
     <Compile Include="ExtractArchive.xaml.cs">
       <DependentUpon>ExtractArchive.xaml</DependentUpon>
     </Compile>
@@ -176,6 +179,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="EnterMaskDialog.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="ExtractArchive.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
diff --git a/MainWindow.xaml b/MainWindow.xaml
index 254399b7..cc86d82e 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -255,6 +255,7 @@
                     SelectionMode="Extended" Foreground="Black" AlternationCount="2"
                     ContextMenu="{StaticResource lvDirContextMenu}"
                     PreviewTextInput="lv_TextInput" IsSynchronizedWithCurrentItem="True"
+                    SelectionChanged="lv_SelectionChanged"
                     GridViewColumnHeader.Click="lv_ColumnHeaderClicked">
                 <ListView.Resources>
                     <SolidColorBrush x:Key="ItemInactiveBackground" Color="#ffcbcbcb" />
@@ -263,18 +264,11 @@
                     <KeyBinding Key="Enter" Command="{x:Static local:Commands.OpenItem}"/>
                     <KeyBinding Gesture="Ctrl+E" Command="{x:Static local:Commands.ExploreItem}"/>
                     <KeyBinding Gesture="F2" Command="{x:Static local:Commands.RenameItem}"/>
-                    <KeyBinding Gesture="F3" Command="{x:Static local:Commands.CreateArchive}"/>
-                    <KeyBinding Gesture="F4" Command="{x:Static local:Commands.ExtractItem}"/>
-                    <KeyBinding Gesture="F5" Command="{x:Static local:Commands.Refresh}"/>
-                    <KeyBinding Gesture="F6" Command="{x:Static local:Commands.ConvertMedia}"/>
-                    <KeyBinding Gesture="Delete" Command="{x:Static local:Commands.DeleteItem}"/>
-                    <KeyBinding Gesture="Backspace" Command="{x:Static local:Commands.GoBack}"/>
                     <MouseBinding Gesture="LeftDoubleClick" Command="{x:Static local:Commands.OpenItem}" />
                 </ListView.InputBindings>
                 <ListView.ItemContainerStyle>
                     <Style TargetType="ListViewItem">
                         <Setter Property="HorizontalContentAlignment" Value="Stretch" />
-                        <EventSetter Event="Selected" Handler="lvi_Selected"/>
                         <EventSetter Event="ListViewItem.MouseDoubleClick" Handler="lvi_DoubleClick" />
                         <Style.Triggers>
                             <!-- BEGIN alternate row color -->
@@ -351,17 +345,26 @@
         <KeyBinding Gesture="Ctrl+O" Command="{x:Static local:Commands.OpenFile}"/>
         <KeyBinding Gesture="Ctrl+Q" Command="{x:Static local:Commands.Exit}"/>
         <KeyBinding Gesture="Ctrl+H" Command="{x:Static local:Commands.FitWindow}"/>
+        <KeyBinding Gesture="Ctrl+A" Command="{x:Static local:Commands.SelectAll}"/>
         <KeyBinding Gesture="Backspace" Command="{x:Static local:Commands.GoBack}"/>
         <KeyBinding Gesture="Alt+Left" Command="{x:Static local:Commands.GoBack}"/>
         <KeyBinding Gesture="Alt+Right" Command="{x:Static local:Commands.GoForward}"/>
         <KeyBinding Gesture="Alt+Shift+M" Command="{x:Static local:Commands.HideMenuBar}"/>
         <KeyBinding Gesture="Alt+Shift+T" Command="{x:Static local:Commands.HideToolBar}"/>
         <KeyBinding Gesture="Alt+Shift+S" Command="{x:Static local:Commands.HideStatusBar}"/>
+        <KeyBinding Gesture="F3" Command="{x:Static local:Commands.CreateArchive}"/>
+        <KeyBinding Gesture="F4" Command="{x:Static local:Commands.ExtractItem}"/>
+        <KeyBinding Gesture="F5" Command="{x:Static local:Commands.Refresh}"/>
+        <KeyBinding Gesture="F6" Command="{x:Static local:Commands.ConvertMedia}"/>
+        <KeyBinding Gesture="Delete" Command="{x:Static local:Commands.DeleteItem}"/>
+        <KeyBinding Gesture="Add" Command="{x:Static local:Commands.AddSelection}"/>
     </Window.InputBindings>
     <Window.CommandBindings>
         <CommandBinding Command="{x:Static local:Commands.OpenItem}"   Executed="OpenItemExec"   CanExecute="CanExecuteOnSelected"/>
         <CommandBinding Command="{x:Static local:Commands.OpenFile}"   Executed="OpenFileExec"   CanExecute="CanExecuteAlways"/>
         <CommandBinding Command="{x:Static local:Commands.OpenRecent}" Executed="OpenRecentExec" CanExecute="CanExecuteAlways"/>
+        <CommandBinding Command="{x:Static local:Commands.AddSelection}" Executed="AddSelectionExec" CanExecute="CanExecuteAlways"/>
+        <CommandBinding Command="{x:Static local:Commands.SelectAll}"  Executed="SelectAllExec" CanExecute="CanExecuteAlways"/>
         <CommandBinding Command="{x:Static local:Commands.ExtractItem}" Executed="ExtractItemExec"   CanExecute="CanExecuteExtract"/>
         <CommandBinding Command="{x:Static local:Commands.CreateArchive}" Executed="CreateArchiveExec" CanExecute="CanExecuteCreateArchive"/>
         <CommandBinding Command="{x:Static local:Commands.DeleteItem}" Executed="DeleteItemExec" CanExecute="CanExecuteOnPhysicalFile" />
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index ec4b6c2a..a66fd381 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -45,6 +45,7 @@ using System.Collections.Specialized;
 using System.Collections.ObjectModel;
 using Microsoft.Win32;
 using NAudio.Wave;
+using System.Text.RegularExpressions;
 
 namespace GARbro.GUI
 {
@@ -396,6 +397,21 @@ namespace GARbro.GUI
             PreviewEntry (entry.Source);
         }
 
+        EntryViewModel m_last_selected = null;
+
+        void lv_SelectionChanged (object sender, SelectionChangedEventArgs args)
+        {
+            var lv = sender as ListView;
+            if (null == lv)
+                return;
+            var item = lv.SelectedItem as EntryViewModel;
+            if (item != null && m_last_selected != item)
+            {
+                m_last_selected = item;
+                PreviewEntry (item.Source);
+            }
+        }
+
         void lvi_DoubleClick (object sender, MouseButtonEventArgs args)
         {
             var lvi = sender as ListViewItem;
@@ -1043,6 +1059,54 @@ namespace GARbro.GUI
 */
         }
 
+        /// <summary>
+        /// Select files matching mask.
+        /// </summary>
+        void AddSelectionExec (object sender, ExecutedRoutedEventArgs e)
+        {
+            var mask_list = new SortedSet<string>();
+            foreach (var entry in ViewModel)
+            {
+                var ext = Path.GetExtension (entry.Name).ToLowerInvariant();
+                if (!string.IsNullOrEmpty (ext))
+                    mask_list.Add ("*" + ext);
+            }
+            var selection = new EnterMaskDialog (mask_list);
+            selection.Owner = this;
+            var result = selection.ShowDialog();
+            if (!result.Value)
+                return;
+            if ("*.*" == selection.Mask.Text)
+            {
+                CurrentDirectory.SelectAll();
+                return;
+            }
+            var mask = Regex.Escape (selection.Mask.Text).Replace (@"\*", ".*").Replace (@"\?", ".");
+            var glob = new Regex ("^"+mask+"$", RegexOptions.IgnoreCase);
+            var matching = ViewModel.Where (entry => glob.IsMatch (entry.Name));
+            if (!matching.Any())
+            {
+                SetStatusText (string.Format (guiStrings.MsgNoMatching, selection.Mask.Text));
+                return;
+            }
+            int count = 0;
+            foreach (var item in matching)
+            {
+                if (!CurrentDirectory.SelectedItems.Contains (item))
+                {
+                    CurrentDirectory.SelectedItems.Add (item);
+                    ++count;
+                }
+            }
+            if (count != 0)
+                SetStatusText (Localization.Format ("MsgSelectedFiles", count));
+        }
+
+        void SelectAllExec (object sender, ExecutedRoutedEventArgs e)
+        {
+            CurrentDirectory.SelectAll();
+        }
+
         /// <summary>
         /// Handle "Exit" command.
         /// </summary>
@@ -1228,7 +1292,7 @@ namespace GARbro.GUI
             try
             {
                 string dirname = Path.GetDirectoryName (this.Text);
-                if (!string.IsNullOrEmpty (this.Text) && Directory.Exists (dirname))
+                if (!string.IsNullOrEmpty (dirname) && Directory.Exists (dirname))
                 {
                     foreach (var dir in Directory.GetDirectories (dirname))
                     {
@@ -1304,5 +1368,7 @@ namespace GARbro.GUI
         public static readonly RoutedCommand HideStatusBar = new RoutedCommand();
         public static readonly RoutedCommand HideMenuBar = new RoutedCommand();
         public static readonly RoutedCommand HideToolBar = new RoutedCommand();
+        public static readonly RoutedCommand AddSelection = new RoutedCommand();
+        public static readonly RoutedCommand SelectAll = new RoutedCommand();
     }
 }
diff --git a/Strings/guiStrings.Designer.cs b/Strings/guiStrings.Designer.cs
index 44c60dc4..cfa7885f 100644
--- a/Strings/guiStrings.Designer.cs
+++ b/Strings/guiStrings.Designer.cs
@@ -321,6 +321,15 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Enter wildcard mask.
+        /// </summary>
+        public static string LabelEnterMask {
+            get {
+                return ResourceManager.GetString("LabelEnterMask", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Extract files from {0} to.
         /// </summary>
@@ -636,6 +645,15 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to No entries matching &quot;{0}&quot;.
+        /// </summary>
+        public static string MsgNoMatching {
+            get {
+                return ResourceManager.GetString("MsgNoMatching", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to No media files selected..
         /// </summary>
@@ -666,6 +684,24 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to {0} file added to selection.
+        /// </summary>
+        public static string MsgSelectedFiles1 {
+            get {
+                return ResourceManager.GetString("MsgSelectedFiles1", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to {0} files added to selection.
+        /// </summary>
+        public static string MsgSelectedFiles2 {
+            get {
+                return ResourceManager.GetString("MsgSelectedFiles2", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to unable to interpret audio format.
         /// </summary>
@@ -936,6 +972,15 @@ namespace GARbro.GUI.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Select files.
+        /// </summary>
+        public static string TextSelectFiles {
+            get {
+                return ResourceManager.GetString("TextSelectFiles", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Game Resource browser.
         /// </summary>
diff --git a/Strings/guiStrings.resx b/Strings/guiStrings.resx
index 0e9ecb1e..52920070 100644
--- a/Strings/guiStrings.resx
+++ b/Strings/guiStrings.resx
@@ -426,4 +426,19 @@ Overwrite?</value>
   <data name="LabelSkipFailures" xml:space="preserve">
     <value>Skip incovertible files.</value>
   </data>
+  <data name="MsgNoMatching" xml:space="preserve">
+    <value>No entries matching "{0}"</value>
+  </data>
+  <data name="MsgSelectedFiles1" xml:space="preserve">
+    <value>{0} file added to selection</value>
+  </data>
+  <data name="MsgSelectedFiles2" xml:space="preserve">
+    <value>{0} files added to selection</value>
+  </data>
+  <data name="LabelEnterMask" xml:space="preserve">
+    <value>Enter wildcard mask</value>
+  </data>
+  <data name="TextSelectFiles" xml:space="preserve">
+    <value>Select files</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Strings/guiStrings.ru-RU.resx b/Strings/guiStrings.ru-RU.resx
index 82ac0d48..aa182d70 100644
--- a/Strings/guiStrings.ru-RU.resx
+++ b/Strings/guiStrings.ru-RU.resx
@@ -444,4 +444,22 @@
   <data name="TextAudioConversion" xml:space="preserve">
     <value>Аудио-файлы будут преобразованы в WAV, MP3 или OGG.</value>
   </data>
+  <data name="MsgNoMatching" xml:space="preserve">
+    <value>Нет файлов, подходящих под маску "{0}"</value>
+  </data>
+  <data name="MsgSelectedFiles1" xml:space="preserve">
+    <value>{0} файл добавлен к выбранным</value>
+  </data>
+  <data name="MsgSelectedFiles2" xml:space="preserve">
+    <value>{0} файла добавлено к выбранным</value>
+  </data>
+  <data name="MsgSelectedFiles3" xml:space="preserve">
+    <value>{0} файлов добавлено к выбранным</value>
+  </data>
+  <data name="LabelEnterMask" xml:space="preserve">
+    <value>Маска для имён файлов</value>
+  </data>
+  <data name="TextSelectFiles" xml:space="preserve">
+    <value>Выбрать файлы</value>
+  </data>
 </root>
\ No newline at end of file