fixed #484

2020-10-03 10:10:12 +08:00
1 parent 46d8e8bc65
commit 4ef70ba91d
@@ -1,16 +1,26 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:hc="clr-namespace:HandyControl.Controls"
-                    xmlns:langs="clr-namespace:HandyControl.Properties.Langs"
                    xmlns:interactivity="clr-namespace:HandyControl.Interactivity"
                    xmlns:shell="http://schemas.microsoft.com/winfx/2006/xaml/presentation/shell"
-                    xmlns:ex="clr-namespace:HandyControl.Tools.Extension"
                    xmlns:themes="clr-namespace:HandyControl.Themes">

    <ResourceDictionary.MergedDictionaries>
        <themes:SharedResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Styles/Window.xaml"/>
    </ResourceDictionary.MergedDictionaries>

+    <Style x:Key="MessageBoxButtonStyle" BasedOn="{StaticResource {x:Type Button}}" TargetType="Button">
+        <Setter Property="MinWidth" Value="88"/>
+        <Setter Property="Visibility" Value="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+        <Setter Property="Margin" Value="5,0"/>
+    </Style>
+
+    <Style x:Key="MessageBoxPrimaryButtonStyle" BasedOn="{StaticResource ButtonPrimary}" TargetType="Button">
+        <Setter Property="MinWidth" Value="88"/>
+        <Setter Property="Visibility" Value="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+        <Setter Property="Margin" Value="5,0"/>
+    </Style>
+
    <Style TargetType="hc:MessageBox" BasedOn="{StaticResource WindowWin10}">
        <Setter Property="MinHeight" Value="172"/>
        <Setter Property="ShowInTaskbar" Value="False"/>
@@ -34,7 +44,7 @@
                                    <ColumnDefinition Width="Auto"/>
                                </Grid.ColumnDefinitions>
                                <StackPanel shell:WindowChrome.IsHitTestVisibleInChrome="True" UseLayoutRounding="True" VerticalAlignment="Top" Grid.Column="1" HorizontalAlignment="Right" Orientation="Horizontal">
-                                    <Button Background="{TemplateBinding CloseButtonBackground}" Foreground="{TemplateBinding CloseButtonForeground}" Command="shell:SystemCommands.CloseWindowCommand" IsTabStop="False" Name="ButtonClose" Height="29" Style="{StaticResource ButtonIcon}" Width="46" hc:IconElement.Geometry="{StaticResource CloseGeometry}" BorderThickness="1,0,0,0" hc:IconElement.Width="10" hc:IconElement.Height="10"/>
+                                    <Button Background="{TemplateBinding CloseButtonBackground}" Foreground="{TemplateBinding CloseButtonForeground}" IsTabStop="False" Name="PART_ButtonClose" Height="29" Style="{StaticResource ButtonIcon}" Width="46" hc:IconElement.Geometry="{StaticResource CloseGeometry}" BorderThickness="1,0,0,0" hc:IconElement.Width="10" hc:IconElement.Height="10"/>
                                </StackPanel>
                                <Grid Grid.Column="0">
                                    <Grid.ColumnDefinitions>
@@ -76,12 +86,7 @@
                                <ScrollViewer Grid.Column="1" Grid.Row="0">
                                    <TextBlock Margin="10,39,10,10" Text="{TemplateBinding Message}" TextWrapping="Wrap" HorizontalAlignment="Left" VerticalAlignment="Top"/>
                                </ScrollViewer>
-                                <StackPanel Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Margin="0,10,0,16" Orientation="Horizontal" HorizontalAlignment="Center">
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsCancel="True" MinWidth="88" Command="interactivity:ControlCommands.Cancel" Content="{ex:Lang Key={x:Static langs:LangKeys.Cancel}}" Margin="5,0"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsDefault="True" MinWidth="88" Command="interactivity:ControlCommands.Confirm" Content="{ex:Lang Key={x:Static langs:LangKeys.Confirm}}" Margin="5,0" Style="{StaticResource ButtonPrimary}"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsCancel="True" MinWidth="88" Command="interactivity:ControlCommands.No" Content="{ex:Lang Key={x:Static langs:LangKeys.No}}" Margin="5,0"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsDefault="True" MinWidth="88" Command="interactivity:ControlCommands.Yes" Content="{ex:Lang Key={x:Static langs:LangKeys.Yes}}" Margin="5,0" Style="{StaticResource ButtonPrimary}"/>
-                                </StackPanel>
+                                <StackPanel Name="PART_Panel" Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Margin="0,10,0,16" Orientation="Horizontal" HorizontalAlignment="Center"/>
                            </Grid>
                        </Grid>
                    </Border>
@@ -89,9 +94,9 @@
                        <Trigger Property="IsActive" Value="False">
                            <Setter Property="Opacity" Value=".8" TargetName="ContentPresenterMain"/>
                        </Trigger>
-                        <Trigger Property="IsMouseOver" Value="True" SourceName="ButtonClose">
-                            <Setter Property="Background" TargetName="ButtonClose" Value="{Binding CloseButtonHoverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
-                            <Setter Property="Foreground" TargetName="ButtonClose" Value="{Binding CloseButtonHoverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
+                        <Trigger Property="IsMouseOver" Value="True" SourceName="PART_ButtonClose">
+                            <Setter Property="Background" TargetName="PART_ButtonClose" Value="{Binding CloseButtonHoverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
+                            <Setter Property="Foreground" TargetName="PART_ButtonClose" Value="{Binding CloseButtonHoverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
@@ -4,11 +4,14 @@ using System.Diagnostics.CodeAnalysis;
 using System.Media;
 using System.Text;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using HandyControl.Data;
 using HandyControl.Interactivity;
+using HandyControl.Properties.Langs;
 using HandyControl.Tools;
+using HandyControl.Tools.Interop;

 namespace HandyControl.Controls
 {
@@ -16,10 +19,29 @@ namespace HandyControl.Controls
    ///     消息框
    /// </summary>
    [SuppressMessage("ReSharper", "RedundantDelegateCreation")]
+    [TemplatePart(Name = ElementPanel, Type = typeof(Panel))]
+    [TemplatePart(Name = ElementButtonClose, Type = typeof(Button))]
+
    public sealed class MessageBox : Window
    {
+        private const string ElementPanel = "PART_Panel";
+
+        private const string ElementButtonClose = "PART_ButtonClose";
+
+        private Button _buttonClose;
+
+        private Panel _panel;
+
        private MessageBoxResult _messageBoxResult = MessageBoxResult.Cancel;

+        private Button _buttonOk;
+
+        private Button _buttonCancel;
+
+        private Button _buttonYes;
+
+        private Button _buttonNo;
+
        private bool _showOk;

        private bool _showCancel;
@@ -88,9 +110,69 @@ namespace HandyControl.Controls
            }, (s, e) => e.CanExecute = _showNo));
        }

+        protected override void OnSourceInitialized(EventArgs e)
+        {
+            if (_showYes && !_showCancel)
+            {
+                var hMenu = InteropMethods.GetSystemMenu(this.GetHandle(), false);
+                if (hMenu != IntPtr.Zero)
+                {
+                    InteropMethods.EnableMenuItem(hMenu, InteropValues.SC_CLOSE, InteropValues.MF_BYCOMMAND | InteropValues.MF_GRAYED);
+                }
+
+                if (_buttonClose != null)
+                {
+                    _buttonClose.IsEnabled = false;
+                }
+            }
+
+            base.OnSourceInitialized(e);
+        }
+
+        public override void OnApplyTemplate()
+        {
+            base.OnApplyTemplate();
+
+            _panel  = GetTemplateChild(ElementPanel) as Panel;
+            if (_panel != null)
+            {
+                if (_buttonOk != null)
+                {
+                    _panel.Children.Add(_buttonOk);
+                }
+
+                if (_buttonYes != null)
+                {
+                    _panel.Children.Add(_buttonYes);
+                }
+
+                if (_buttonNo != null)
+                {
+                    _panel.Children.Add(_buttonNo);
+                }
+
+                if (_buttonCancel != null)
+                {
+                    _panel.Children.Add(_buttonCancel);
+                }
+            }
+
+            _buttonClose = GetTemplateChild(ElementButtonClose) as Button;
+            if (_buttonClose != null)
+            {
+                _buttonClose.Click += ButtonClose_Click;
+            }
+        }
+
+        private void ButtonClose_Click(object sender, RoutedEventArgs e) => Close();
+
        protected override void OnPreviewKeyDown(KeyEventArgs e)
        {
-            base.OnPreviewKeyDown(e);
+            if (e.Key == Key.System && e.SystemKey == Key.F4)
+            {
+                e.Handled = true;
+                return;
+            }

            if (e.KeyboardDevice.Modifiers == ModifierKeys.Control && e.Key == Key.C)
            {
@@ -108,22 +190,22 @@ namespace HandyControl.Controls
                builder.Append(Environment.NewLine);
                if (_showOk)
                {
-                    builder.Append(Properties.Langs.Lang.Confirm);
+                    builder.Append(Lang.Confirm);
                    builder.Append("   ");
                }
                if (_showYes)
                {
-                    builder.Append(Properties.Langs.Lang.Yes);
+                    builder.Append(Lang.Yes);
                    builder.Append("   ");
                }
                if (_showNo)
                {
-                    builder.Append(Properties.Langs.Lang.No);
+                    builder.Append(Lang.No);
                    builder.Append("   ");
                }
                if (_showCancel)
                {
-                    builder.Append(Properties.Langs.Lang.Cancel);
+                    builder.Append(Lang.Cancel);
                    builder.Append("   ");
                }
                builder.Append(Environment.NewLine);
@@ -144,7 +226,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.None, MessageBoxResult.OK);
-                SetButtonStatus(messageBox, MessageBoxButton.OK);
+                SetButtonStatus(messageBox, MessageBoxButton.OK, MessageBoxResult.OK);
                messageBox.ShowImage = true;
                messageBox.Image = ResourceHelper.GetResource<Geometry>(ResourceToken.SuccessGeometry);
                messageBox.ImageBrush = ResourceHelper.GetResource<Brush>(ResourceToken.SuccessBrush);
@@ -166,7 +248,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.Information, MessageBoxResult.OK);
-                SetButtonStatus(messageBox, MessageBoxButton.OK);
+                SetButtonStatus(messageBox, MessageBoxButton.OK, MessageBoxResult.OK);
                SetImage(messageBox, MessageBoxImage.Information);
                SystemSounds.Asterisk.Play();
                messageBox.ShowDialog();
@@ -186,7 +268,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.Warning, MessageBoxResult.OK);
-                SetButtonStatus(messageBox, MessageBoxButton.OK);
+                SetButtonStatus(messageBox, MessageBoxButton.OK, MessageBoxResult.OK);
                SetImage(messageBox, MessageBoxImage.Warning);
                SystemSounds.Asterisk.Play();
                messageBox.ShowDialog();
@@ -206,7 +288,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
-                SetButtonStatus(messageBox, MessageBoxButton.OK);
+                SetButtonStatus(messageBox, MessageBoxButton.OK, MessageBoxResult.OK);
                SetImage(messageBox, MessageBoxImage.Error);
                SystemSounds.Asterisk.Play();
                messageBox.ShowDialog();
@@ -226,7 +308,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.None, MessageBoxResult.OK);
-                SetButtonStatus(messageBox, MessageBoxButton.OK);
+                SetButtonStatus(messageBox, MessageBoxButton.OK, MessageBoxResult.OK);
                messageBox.ShowImage = true;
                messageBox.Image = ResourceHelper.GetResource<Geometry>(ResourceToken.FatalGeometry);
                messageBox.ImageBrush = ResourceHelper.GetResource<Brush>(ResourceToken.PrimaryTextBrush);
@@ -248,7 +330,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, messageBoxText, caption, MessageBoxButton.OKCancel, MessageBoxImage.Question, MessageBoxResult.Cancel);
-                SetButtonStatus(messageBox, MessageBoxButton.OKCancel);
+                SetButtonStatus(messageBox, MessageBoxButton.OKCancel, MessageBoxResult.Cancel);
                SetImage(messageBox, MessageBoxImage.Question);
                SystemSounds.Asterisk.Play();
                messageBox.ShowDialog();
@@ -268,7 +350,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(null, info.Message, info.Caption, info.Button, MessageBoxImage.None, info.DefaultResult);
-                SetButtonStatus(messageBox, info.Button);
+                SetButtonStatus(messageBox, info.Button, info.DefaultResult);

                if (!string.IsNullOrEmpty(info.IconKey))
                {
@@ -318,7 +400,7 @@ namespace HandyControl.Controls
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                messageBox = CreateMessageBox(owner, messageBoxText, caption, button, icon, defaultResult);
-                SetButtonStatus(messageBox, button);
+                SetButtonStatus(messageBox, button, defaultResult);
                SetImage(messageBox, icon);
                SystemSounds.Asterisk.Play();
                messageBox.ShowDialog();
@@ -363,25 +445,126 @@ namespace HandyControl.Controls
            };
        }

-        private static void SetButtonStatus(MessageBox messageBox, MessageBoxButton messageBoxButton)
+        private static void SetButtonStatus(MessageBox messageBox, MessageBoxButton messageBoxButton, MessageBoxResult defaultResult)
        {
            switch (messageBoxButton)
            {
                case MessageBoxButton.OK:
                    messageBox._showOk = true;
+                    messageBox._buttonOk = new Button
+                    {
+                        IsCancel = true,
+                        IsDefault = true,
+                        Content = Lang.Confirm,
+                        Command = ControlCommands.Confirm,
+                        Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle")
+                    };
+
                    break;
                case MessageBoxButton.OKCancel:
                    messageBox._showOk = true;
+                    messageBox._buttonOk = new Button
+                    {
+                        Content = Lang.Confirm,
+                        Command = ControlCommands.Confirm
+                    };
+
                    messageBox._showCancel = true;
+                    messageBox._buttonCancel = new Button
+                    {
+                        IsCancel = true,
+                        Content = Lang.Cancel,
+                        Command = ControlCommands.Cancel
+                    };
+
+                    if (defaultResult == MessageBoxResult.Cancel)
+                    {
+                        messageBox._buttonOk.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonCancel.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonCancel.IsDefault = true;
+                    }
+                    else
+                    {
+                        messageBox._buttonOk.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonOk.IsDefault = true;
+                        messageBox._buttonCancel.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                    }
+
                    break;
                case MessageBoxButton.YesNo:
                    messageBox._showYes = true;
+                    messageBox._buttonYes = new Button
+                    {
+                        Content = Lang.Yes,
+                        Command = ControlCommands.Yes
+                    };
+
                    messageBox._showNo = true;
+                    messageBox._buttonNo = new Button
+                    {
+                        Content = Lang.No,
+                        Command = ControlCommands.No
+                    };
+
+                    if (defaultResult == MessageBoxResult.No)
+                    {
+                        messageBox._buttonYes.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonNo.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonNo.IsDefault = true;
+                    }
+                    else
+                    {
+                        messageBox._buttonYes.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonYes.IsDefault = true;
+                        messageBox._buttonNo.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                    }
+
                    break;
                case MessageBoxButton.YesNoCancel:
                    messageBox._showYes = true;
+                    messageBox._buttonYes = new Button
+                    {
+                        Content = Lang.Yes,
+                        Command = ControlCommands.Yes
+                    };
+
                    messageBox._showNo = true;
+                    messageBox._buttonNo = new Button
+                    {
+                        Content = Lang.No,
+                        Command = ControlCommands.No
+                    };
+
                    messageBox._showCancel = true;
+                    messageBox._buttonCancel = new Button
+                    {
+                        IsCancel = true,
+                        Content = Lang.Cancel,
+                        Command = ControlCommands.Cancel
+                    };
+
+                    if (defaultResult == MessageBoxResult.No)
+                    {
+                        messageBox._buttonYes.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonNo.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonNo.IsDefault = true;
+                        messageBox._buttonCancel.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                    }
+                    else if (defaultResult == MessageBoxResult.Cancel)
+                    {
+                        messageBox._buttonYes.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonNo.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonCancel.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonCancel.IsDefault = true;
+                    }
+                    else
+                    {
+                        messageBox._buttonYes.Style = ResourceHelper.GetResource<Style>("MessageBoxPrimaryButtonStyle");
+                        messageBox._buttonYes.IsDefault = true;
+                        messageBox._buttonNo.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                        messageBox._buttonCancel.Style = ResourceHelper.GetResource<Style>("MessageBoxButtonStyle");
+                    }
+
                    break;
            }
        }
@@ -1,15 +1,25 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:hc="clr-namespace:HandyControl.Controls"
-                    xmlns:langs="clr-namespace:HandyControl.Properties.Langs"
                    xmlns:interactivity="clr-namespace:HandyControl.Interactivity"
-                    xmlns:ex="clr-namespace:HandyControl.Tools.Extension"
                    xmlns:themes="clr-namespace:HandyControl.Themes">

    <ResourceDictionary.MergedDictionaries>
        <themes:SharedResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Styles/Window.xaml"/>
    </ResourceDictionary.MergedDictionaries>

+    <Style x:Key="MessageBoxButtonStyle" BasedOn="{StaticResource {x:Type Button}}" TargetType="Button">
+        <Setter Property="MinWidth" Value="88"/>
+        <Setter Property="Visibility" Value="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+        <Setter Property="Margin" Value="5,0"/>
+    </Style>
+
+    <Style x:Key="MessageBoxPrimaryButtonStyle" BasedOn="{StaticResource ButtonPrimary}" TargetType="Button">
+        <Setter Property="MinWidth" Value="88"/>
+        <Setter Property="Visibility" Value="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}"/>
+        <Setter Property="Margin" Value="5,0"/>
+    </Style>
+
    <Style TargetType="hc:MessageBox" BasedOn="{StaticResource WindowWin10}">
        <Setter Property="MinHeight" Value="172"/>
        <Setter Property="ShowInTaskbar" Value="False"/>
@@ -33,7 +43,7 @@
                                    <ColumnDefinition Width="Auto"/>
                                </Grid.ColumnDefinitions>
                                <StackPanel WindowChrome.IsHitTestVisibleInChrome="True" UseLayoutRounding="True" VerticalAlignment="Top" Grid.Column="1" HorizontalAlignment="Right" Orientation="Horizontal">
-                                    <Button Background="{TemplateBinding CloseButtonBackground}" Foreground="{TemplateBinding CloseButtonForeground}" Command="SystemCommands.CloseWindowCommand" IsTabStop="False" Name="ButtonClose" Height="29" Style="{StaticResource ButtonIcon}" Width="46" hc:IconElement.Geometry="{StaticResource CloseGeometry}" BorderThickness="1,0,0,0" hc:IconElement.Width="10" hc:IconElement.Height="10"/>
+                                    <Button Background="{TemplateBinding CloseButtonBackground}" Foreground="{TemplateBinding CloseButtonForeground}" IsTabStop="False" Name="PART_ButtonClose" Height="29" Style="{StaticResource ButtonIcon}" Width="46" hc:IconElement.Geometry="{StaticResource CloseGeometry}" BorderThickness="1,0,0,0" hc:IconElement.Width="10" hc:IconElement.Height="10"/>
                                </StackPanel>
                                <Grid Grid.Column="0">
                                    <Grid.ColumnDefinitions>
@@ -75,12 +85,7 @@
                                <ScrollViewer Grid.Column="1" Grid.Row="0">
                                    <TextBlock Margin="10,39,10,10" Text="{TemplateBinding Message}" TextWrapping="Wrap" HorizontalAlignment="Left" VerticalAlignment="Top"/>
                                </ScrollViewer>
-                                <StackPanel Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Margin="0,10,0,16" Orientation="Horizontal" HorizontalAlignment="Center">
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsCancel="True" MinWidth="88" Command="interactivity:ControlCommands.Cancel" Content="{ex:Lang Key={x:Static langs:LangKeys.Cancel}}" Margin="5,0"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsDefault="True" MinWidth="88" Command="interactivity:ControlCommands.Confirm" Content="{ex:Lang Key={x:Static langs:LangKeys.Confirm}}" Margin="5,0" Style="{StaticResource ButtonPrimary}"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsCancel="True" MinWidth="88" Command="interactivity:ControlCommands.No" Content="{ex:Lang Key={x:Static langs:LangKeys.No}}" Margin="5,0"/>
-                                    <Button Visibility="{Binding IsEnabled,RelativeSource={RelativeSource Self},Converter={StaticResource Boolean2VisibilityConverter}}" IsDefault="True" MinWidth="88" Command="interactivity:ControlCommands.Yes" Content="{ex:Lang Key={x:Static langs:LangKeys.Yes}}" Margin="5,0" Style="{StaticResource ButtonPrimary}"/>
-                                </StackPanel>
+                                <StackPanel Name="PART_Panel" Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Margin="0,10,0,16" Orientation="Horizontal" HorizontalAlignment="Center"/>
                            </Grid>
                        </Grid>
                    </Border>
@@ -88,9 +93,9 @@
                        <Trigger Property="IsActive" Value="False">
                            <Setter Property="Opacity" Value=".8" TargetName="ContentPresenterMain"/>
                        </Trigger>
-                        <Trigger Property="IsMouseOver" Value="True" SourceName="ButtonClose">
-                            <Setter Property="Background" TargetName="ButtonClose" Value="{Binding CloseButtonHoverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
-                            <Setter Property="Foreground" TargetName="ButtonClose" Value="{Binding CloseButtonHoverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
+                        <Trigger Property="IsMouseOver" Value="True" SourceName="PART_ButtonClose">
+                            <Setter Property="Background" TargetName="PART_ButtonClose" Value="{Binding CloseButtonHoverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
+                            <Setter Property="Foreground" TargetName="PART_ButtonClose" Value="{Binding CloseButtonHoverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
@@ -91,6 +91,9 @@ namespace HandyControl.Tools.Interop
        [DllImport(InteropValues.ExternDll.User32)]
        internal static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);

+        [DllImport(InteropValues.ExternDll.User32)]
+        internal static extern bool EnableMenuItem(IntPtr hMenu, int UIDEnabledItem, int uEnable);
+
        [DllImport(InteropValues.ExternDll.User32)]
        internal static extern bool InsertMenu(IntPtr hMenu, int wPosition, int wFlags, int wIDNewItem, string lpNewItem);

@@ -73,7 +73,9 @@ namespace HandyControl.Tools.Interop
            WM_CLIPBOARDUPDATE = 0x031D,
            WM_USER = 0x0400,
            WS_VISIBLE = 0x10000000,
+            MF_BYCOMMAND = 0x00000000,
            MF_BYPOSITION = 0x400,
+            MF_GRAYED = 0x00000001,
            MF_SEPARATOR = 0x800,
            TB_GETBUTTON = WM_USER + 23,
            TB_BUTTONCOUNT = WM_USER + 24,
@@ -82,6 +84,7 @@ namespace HandyControl.Tools.Interop
            DESKTOPVERTRES = 117,
            LOGPIXELSX = 88,
            LOGPIXELSY = 90,
+            SC_CLOSE = 0xF060,
            SC_SIZE = 0xF000,
            SC_MOVE = 0xF010,
            SC_MINIMIZE = 0xF020,