/// <summary>
    /// WindowBase.xaml 的交互逻辑
    /// </summary>
    public class WindowBase : Window
    {
        #region 默认Header：窗体字体图标FIcon

        public static readonly DependencyProperty FIconProperty =
            DependencyProperty.Register("FIcon", typeof(string), typeof(WindowBase), new PropertyMetadata("\ue62e"));

        /// <summary>
        /// 按钮字体图标编码
        /// </summary>
        public string FIcon
        {
            get { return (string)GetValue(FIconProperty); }
            set { SetValue(FIconProperty, value); }
        }

        #endregion

        #region  默认Header：窗体字体图标大小

        public static readonly DependencyProperty FIconSizeProperty =
            DependencyProperty.Register("FIconSize", typeof(double), typeof(WindowBase), new PropertyMetadata(20D));

        /// <summary>
        /// 按钮字体图标大小
        /// </summary>
        public double FIconSize
        {
            get { return (double)GetValue(FIconSizeProperty); }
            set { SetValue(FIconSizeProperty, value); }
        }

        #endregion

        #region CaptionHeight 标题栏高度

        public static readonly DependencyProperty CaptionHeightProperty =
            DependencyProperty.Register("CaptionHeight", typeof(double), typeof(WindowBase), new PropertyMetadata(26D));

        /// <summary>
        /// 标题高度
        /// </summary>
        public double CaptionHeight
        {
            get { return (double)GetValue(CaptionHeightProperty); }
            set
            {
                SetValue(CaptionHeightProperty, value);
                //this._WC.CaptionHeight = value;
            }
        }

        #endregion

        #region CaptionBackground 标题栏背景色

        public static readonly DependencyProperty CaptionBackgroundProperty = DependencyProperty.Register(
            "CaptionBackground", typeof(Brush), typeof(WindowBase), new PropertyMetadata(null));

        public Brush CaptionBackground
        {
            get { return (Brush)GetValue(CaptionBackgroundProperty); }
            set { SetValue(CaptionBackgroundProperty, value); }
        }

        #endregion

        #region CaptionForeground 标题栏前景景色

        public static readonly DependencyProperty CaptionForegroundProperty = DependencyProperty.Register(
            "CaptionForeground", typeof(Brush), typeof(WindowBase), new PropertyMetadata(null));

        public Brush CaptionForeground
        {
            get { return (Brush)GetValue(CaptionForegroundProperty); }
            set { SetValue(CaptionForegroundProperty, value); }
        }

        #endregion

        #region Header 标题栏内容模板，以提高默认模板，可自定义

        public static readonly DependencyProperty HeaderProperty = DependencyProperty.Register(
            "Header", typeof(ControlTemplate), typeof(WindowBase), new PropertyMetadata(null));

        public ControlTemplate Header
        {
            get { return (ControlTemplate)GetValue(HeaderProperty); }
            set { SetValue(HeaderProperty, value); }
        }

        #endregion

        #region MaxboxEnable 是否显示最大化按钮

        public static readonly DependencyProperty MaxboxEnableProperty = DependencyProperty.Register(
            "MaxboxEnable", typeof(bool), typeof(WindowBase), new PropertyMetadata(true));

        public bool MaxboxEnable
        {
            get { return (bool)GetValue(MaxboxEnableProperty); }
            set { SetValue(MaxboxEnableProperty, value); }
        }

        #endregion

        #region MinboxEnable 是否显示最小化按钮

        public static readonly DependencyProperty MinboxEnableProperty = DependencyProperty.Register(
            "MinboxEnable", typeof(bool), typeof(WindowBase), new PropertyMetadata(true));

        public bool MinboxEnable
        {
            get { return (bool)GetValue(MinboxEnableProperty); }
            set { SetValue(MinboxEnableProperty, value); }
        }

        #endregion

        public WindowBase()
        {
            this.WindowStyle = WindowStyle.None;
            this.AllowsTransparency = true;
            this.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            this.Style = this.FindResource("DefaultWindowStyle") as Style;
            this.Icon = Images.CreateImageSourceFromImage(Properties.Resources.logo);
            //12=6+6//Margin=6,Border.Effect.BlueRadius=6
            this.MaxHeight = SystemParameters.WorkArea.Height + 12 + 2;
            //bind command
            this.BindCommand(SystemCommands.CloseWindowCommand, this.CloseCommand_Execute);
            this.BindCommand(ApplicationCommands.Close, this.CloseCommand_Execute);
            this.BindCommand(SystemCommands.MaximizeWindowCommand, this.MaxCommand_Execute);
            this.BindCommand(SystemCommands.MinimizeWindowCommand, this.MinCommand_Execute);
        }

        private void CloseCommand_Execute(object sender, ExecutedRoutedEventArgs e)
        {
            SystemCommands.CloseWindow(this);
        }

        private void MaxCommand_Execute(object sender, ExecutedRoutedEventArgs e)
        {
            this.WindowState = this.WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
            e.Handled = true;
        }

        private void MinCommand_Execute(object sender, ExecutedRoutedEventArgs e)
        {
            this.WindowState = WindowState.Minimized;
            e.Handled = true;
        }

        protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
        {
            base.OnMouseLeftButtonDown(e);
            if (e.ButtonState == MouseButtonState.Pressed)
            {
                this.DragMove();
            }
        }
    }

    <!--默认WindowBase的样式-->
    <Style x:Key="DefaultWindowStyle" TargetType="{x:Type local:WindowBase}">
        <Setter Property="Background" Value="{StaticResource WindowBackground}"/>
        <Setter Property="Foreground" Value="{StaticResource TextForeground}"/>
        <Setter Property="FontSize" Value="{StaticResource FontSize}"/>
        <Setter Property="FontFamily" Value="{StaticResource FontFamily}"/>
        <Setter Property="Width" Value="480"/>
        <Setter Property="Height" Value="320"/>
        <Setter Property="BorderBrush" Value="{StaticResource WindowBorderBrush}"/>
        <Setter Property="BorderThickness" Value="1"/>
        <Setter Property="SnapsToDevicePixels" Value="True"/>
        <Setter Property="FIconSize" Value="20"/>
        <Setter Property="CaptionHeight" Value="26"/>
        <Setter Property="ResizeMode" Value="CanResizeWithGrip"/>
        <!--标题栏背景色-->
        <Setter Property="CaptionBackground" Value="{StaticResource CaptionBackground}" />
        <Setter Property="CaptionForeground" Value="{StaticResource CaptionForeground}" />
        <Setter Property="FIcon" Value="&#xe62e;"/>
        <Setter Property="MaxboxEnable" Value="True"/>
        <Setter Property="MinboxEnable" Value="True"/>
        <!--建议内边框=3：ResizeBorderThickness = new Thickness(3);-->
        <Setter Property="Padding" Value="3"/>
        <Setter Property="local:ControlAttachProperty.CornerRadius" Value="0"/>
        <!--窗体基本设置 shell:WindowChrome-->
        <Setter Property="shell:WindowChrome.WindowChrome">
            <Setter.Value>
                <shell:WindowChrome  CaptionHeight="{Binding Path=CaptionHeight,RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type local:WindowBase}}}" 
                                     ResizeBorderThickness="8"/>
            </Setter.Value>
        </Setter>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:WindowBase}">
                    <Grid Margin="6">
                        <!--背景-->
                        <Border x:Name="Bg" CornerRadius="{TemplateBinding local:ControlAttachProperty.CornerRadius}" 
                            Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" Effect="{StaticResource WindowDropShadow}"
                            BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"  />
                        <Border  x:Name="BgInner" CornerRadius="{TemplateBinding local:ControlAttachProperty.CornerRadius}" 
                            Background="{StaticResource WindowInnerBackground}" 
                            BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"  />
                        <Grid Margin="1">
                            <Grid.RowDefinitions>
                                <RowDefinition MinHeight="18" Height="Auto"/>
                                <RowDefinition Height="*"/>
                            </Grid.RowDefinitions>
                            <!--Caption标题部分-->
                            <Border Margin="0" Grid.Row="0" Background="{TemplateBinding CaptionBackground}">
                                <Grid Margin="2,1,2,0">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="*"/>
                                        <ColumnDefinition Width="Auto"/>
                                    </Grid.ColumnDefinitions>
                                    <!--Header部分-->
                                    <StackPanel x:Name="PART_Header" Height="{TemplateBinding CaptionHeight}" Margin="5,1,5,1" Orientation="Horizontal" VerticalAlignment="Center">
                                        <TextBlock Style="{StaticResource FIcon}" Foreground="{TemplateBinding CaptionForeground}" FontSize="{TemplateBinding FIconSize}" Text="{TemplateBinding FIcon}"/>
                                        <TextBlock VerticalAlignment="Center" Margin="5" FontSize="{StaticResource HeaderFontSize}" Foreground="{TemplateBinding CaptionForeground}" Text="{TemplateBinding Title}"/>
                                    </StackPanel>
                                    <!--窗体功能按钮：最小、最大、关闭-->
                                    <StackPanel Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Top" Margin="1" HorizontalAlignment="Right" Height="{TemplateBinding CaptionHeight}">
                                        <local:FButton x:Name="btnMin"  Width="26" VerticalAlignment="Center" Margin="1" 
                                               Visibility="{Binding Path=MinboxEnable,RelativeSource={RelativeSource TemplatedParent},Converter={x:Static local:XConverter.BooleanToVisibilityConverter}}"
                                               Style="{StaticResource FButton_Transparency}"  FIcon="&#xe60d;" FIconSize="14"
                                               shell:WindowChrome.IsHitTestVisibleInChrome="True" Foreground="{TemplateBinding CaptionForeground}"
                                               Command="{x:Static shell:SystemCommands.MinimizeWindowCommand}"/>

                                        <local:FButton x:Name="btnMax"  Width="26" VerticalAlignment="Center" Margin="1" 
                                                Visibility="{Binding Path=MaxboxEnable,RelativeSource={RelativeSource TemplatedParent},Converter={x:Static local:XConverter.BooleanToVisibilityConverter}}"
                                                Style="{StaticResource FButton_Transparency}" FIcon="&#xe62b;" FIconSize="14"
                                                shell:WindowChrome.IsHitTestVisibleInChrome="True" Foreground="{TemplateBinding CaptionForeground}"
                                               Command="{x:Static shell:SystemCommands.MaximizeWindowCommand}"/>

                                        <local:FButton x:Name="btnClose"  Width="35" VerticalAlignment="Center" Margin="1" CornerRadius="0" Padding="1 2 1 2"
                                               MouseOverBackground="Red" MouseOverForeground="White" PressedBackground="#AA0D0D" PressedForeground="White"
                                               AllowsAnimation="True" Style="{StaticResource FButton_Transparency}"  FIcon="&#xe60a;" FIconSize="14"
                                               shell:WindowChrome.IsHitTestVisibleInChrome="True" FIconMargin="0" Foreground="{TemplateBinding CaptionForeground}"
                                               Command="{x:Static shell:SystemCommands.CloseWindowCommand}"/>
                                    </StackPanel>
                                </Grid>
                            </Border>
                            <!--窗体内容区域-->
                            <AdornerDecorator Grid.Row="1" Margin="3,0,3,3">
                                <ContentPresenter Content="{TemplateBinding Content}" />
                            </AdornerDecorator>
                        </Grid>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="WindowState" Value="Maximized">
                            <Setter Property="FIcon" TargetName="btnMax" Value="&#xe62b;"></Setter>
                        </Trigger>
                        <Trigger Property="WindowState" Value="Normal">
                            <Setter Property="FIcon" TargetName="btnMax" Value="&#xe65b;"></Setter>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    /// <summary>
    /// MessageBoxXxaml.xaml 的交互逻辑
    /// </summary>
    public partial class MessageBoxX : WindowBase
    {
        /// <summary>
        /// 结果，用户点击确定Result=true;
        /// </summary>
        public bool Result { get; private set; }

        private static readonly Dictionary<string, Brush> _Brushes = new Dictionary<string, Brush>();

        public MessageBoxX(EnumNotifyType type, string mes)
        {
            InitializeComponent();
            this.txtMessage.Text = mes;
            //type
            btnCancel.Visibility = Visibility.Collapsed;
            this.SetForeground(type);
            switch (type)
            {
                case EnumNotifyType.Error:
                    this.ficon.Text = "\ue644";
                    break;
                case EnumNotifyType.Warning:
                    this.ficon.Text = "\ue60b";
                    break;
                case EnumNotifyType.Info:
                    this.ficon.Text = "\ue659";
                    break;
                case EnumNotifyType.Question:
                    this.ficon.Text = "\ue60e";
                    this.btnCancel.Visibility = Visibility.Visible;
                    break;
            }
        }

        private void SetForeground(EnumNotifyType type)
        {
            string key = type.ToSafeString() + "Foreground";
            if (!_Brushes.ContainsKey(key))
            {
                var b = this.TryFindResource(key) as Brush;
                _Brushes.Add(key, b);
            }
            this.Foreground = _Brushes[key];
        }

        private void btnOK_Click(object sender, RoutedEventArgs e)
        {
            this.Result = true;
            this.Close();
            e.Handled = true;
        }

        private void btnCancel_Click(object sender, RoutedEventArgs e)
        {
            this.Result = false;
            this.Close();
            e.Handled = true;
        }

        /********************* public static method **************************/

        /// <summary>
        /// 提示错误消息
        /// </summary>
        public static void Error(string mes, Window owner = null)
        {
            Show(EnumNotifyType.Error, mes, owner);
        }

        /// <summary>
        /// 提示普通消息
        /// </summary>
        public static void Info(string mes, Window owner = null)
        {
            Show(EnumNotifyType.Info, mes, owner);
        }

        /// <summary>
        /// 提示警告消息
        /// </summary>
        public static void Warning(string mes, Window owner = null)
        {
            Show(EnumNotifyType.Warning, mes, owner);
        }

        /// <summary>
        /// 提示询问消息
        /// </summary>
        public static bool Question(string mes, Window owner = null)
        {
            return Show(EnumNotifyType.Question, mes, owner);
        }

        /// <summary>
        /// 显示提示消息框，
        /// owner指定所属父窗体，默认参数值为null，则指定主窗体为父窗体。
        /// </summary>
        private static bool Show(EnumNotifyType type, string mes, Window owner = null)
        {
            var res = true;
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                MessageBoxX nb = new MessageBoxX(type, mes) { Title = type.GetDescription() };
                nb.Owner = owner ?? Application.Current.MainWindow;
                nb.ShowDialog();
                res = nb.Result;
            }));
            return res;
        }

        /// <summary>
        /// 通知消息类型
        /// </summary>
        public enum EnumNotifyType
        {
            [Description("错误")]
            Error,
            [Description("警告")]
            Warning,
            [Description("提示信息")]
            Info,
            [Description("询问信息")]
            Question,
        }
    }