wpf ButtonEx

public class ButtonEx : Button
    {
        static ButtonEx()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(ButtonEx), new FrameworkPropertyMetadata(typeof(ButtonEx)));
        }


        public ButtonType ButtonType
        {
            get { return (ButtonType)GetValue(ButtonTypeProperty); }
            set { SetValue(ButtonTypeProperty, value); }
        }

        public static readonly DependencyProperty ButtonTypeProperty =
            DependencyProperty.Register("ButtonType", typeof(ButtonType), typeof(ButtonEx), new PropertyMetadata(ButtonType.Normal));


        public ImageSource Icon
        {
            get { return (ImageSource)GetValue(IconProperty); }
            set { SetValue(IconProperty, value); }
        }

        public static readonly DependencyProperty IconProperty =
            DependencyProperty.Register("Icon", typeof(ImageSource), typeof(ButtonEx), new PropertyMetadata(null));


        public CornerRadius CornerRadius
        {
            get { return (CornerRadius)GetValue(CornerRadiusProperty); }
            set { SetValue(CornerRadiusProperty, value); }
        }

        public static readonly DependencyProperty CornerRadiusProperty =
            DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(ButtonEx), new PropertyMetadata(new CornerRadius(0)));


        public Brush MouseOverForeground
        {
            get { return (Brush)GetValue(MouseOverForegroundProperty); }
            set { SetValue(MouseOverForegroundProperty, value); }
        }

        public static readonly DependencyProperty MouseOverForegroundProperty =
            DependencyProperty.Register("MouseOverForeground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());


        public Brush MousePressedForeground
        {
            get { return (Brush)GetValue(MousePressedForegroundProperty); }
            set { SetValue(MousePressedForegroundProperty, value); }
        }

        public static readonly DependencyProperty MousePressedForegroundProperty =
            DependencyProperty.Register("MousePressedForeground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());


        public Brush MouseOverBorderbrush
        {
            get { return (Brush)GetValue(MouseOverBorderbrushProperty); }
            set { SetValue(MouseOverBorderbrushProperty, value); }
        }

        public static readonly DependencyProperty MouseOverBorderbrushProperty =
            DependencyProperty.Register("MouseOverBorderbrush", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());


        public Brush MouseOverBackground
        {
            get { return (Brush)GetValue(MouseOverBackgroundProperty); }
            set { SetValue(MouseOverBackgroundProperty, value); }
        }

        public static readonly DependencyProperty MouseOverBackgroundProperty =
            DependencyProperty.Register("MouseOverBackground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());


        public Brush MousePressedBackground
        {
            get { return (Brush)GetValue(MousePressedBackgroundProperty); }
            set { SetValue(MousePressedBackgroundProperty, value); }
        }

        public static readonly DependencyProperty MousePressedBackgroundProperty =
            DependencyProperty.Register("MousePressedBackground", typeof(Brush), typeof(ButtonEx), new PropertyMetadata());
    }

    public enum ButtonType
    {
        Normal,
        Icon,
        Text,
        IconText
    }
複製代碼
爲不同類型按鈕設置樣式，代碼如下：

複製代碼
<Style TargetType="{x:Type local:ButtonEx}">
        <Style.Triggers>
            <Trigger Property="ButtonType" Value="Normal">
                <Setter Property="Background" Value="#43a9c7"/>
                <Setter Property="MouseOverBackground" Value="#2f96b4"/>
                <Setter Property="MousePressedBackground" Value="#2a89a4"/>
                <Setter Property="Foreground" Value="White"/>
                <Setter Property="MouseOverForeground" Value="White"/>
                <Setter Property="MousePressedForeground" Value="White"/>
                <Setter Property="BorderBrush" Value="Transparent"/>
                <Setter Property="BorderThickness" Value="0"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border x:Name="border" Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding CornerRadius}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}" SnapsToDevicePixels="True">
                                <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter TargetName="border" Property="Background" Value="{Binding MouseOverBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                    <Setter TargetName="txt" Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                    <Setter TargetName="border" Property="BorderBrush" Value="{Binding MouseOverBorderbrush,RelativeSource={RelativeSource TemplatedParent}}"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter TargetName="border" Property="Background" Value="{Binding MousePressedBackground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                    <Setter TargetName="txt" Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}"/>
                                   
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Icon">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border Width="{TemplateBinding Width}" Height="{TemplateBinding Height}">
                                <Image x:Name="Img" VerticalAlignment="Center" HorizontalAlignment="Center" Source="{TemplateBinding Icon}" Stretch="None"/>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Opacity" Value="0.8"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Opacity" Value="0.9"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="Text">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Foreground" Value="#002c99"/>
                <Setter Property="MouseOverForeground" Value="#FF2c99"/>
                <Setter Property="MousePressedForeground" Value="#002c99"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <TextBlock x:Name="txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="txt"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
            <Trigger Property="ButtonType" Value="IconText">
                <Setter Property="Cursor" Value="Hand"/>
                <Setter Property="Foreground" Value="#555"/>
                <Setter Property="MouseOverForeground" Value="#555"/>
                <Setter Property="MousePressedForeground" Value="#555"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type local:ButtonEx}">
                            <Border>
                                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                                    <Image Source="{TemplateBinding Icon}" Stretch="None"/>
                                    <TextBlock x:Name="Txt" Text="{TemplateBinding Content}" Foreground="{TemplateBinding Foreground}" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                                </StackPanel>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsMouseOver" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MouseOverForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
                                </Trigger>
                                <Trigger Property="IsPressed" Value="True">
                                    <Setter Property="Foreground" Value="{Binding MousePressedForeground,RelativeSource={RelativeSource TemplatedParent}}" TargetName="Txt"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Trigger>
        </Style.Triggers>
       
    </Style>