WPF自定义控件与样式(2)-自定义按钮FButton

/// <summary>
/// FButton.xaml 的交互逻辑
/// </summary> public partial class FButton : Button
{
public static readonly DependencyProperty PressedBackgroundProperty =
DependencyProperty.Register("PressedBackground", typeof(Brush), typeof(FButton), new PropertyMetadata(Brushes.DarkBlue));
/// <summary>
/// 鼠标按下背景样式
/// </summary>
public Brush PressedBackground
{
get { return (Brush)GetValue(PressedBackgroundProperty); }
set { SetValue(PressedBackgroundProperty, value); }
} public static readonly DependencyProperty PressedForegroundProperty =
DependencyProperty.Register("PressedForeground", typeof(Brush), typeof(FButton), new PropertyMetadata(Brushes.White));
/// <summary>
/// 鼠标按下前景样式（图标、文字）
/// </summary>
public Brush PressedForeground
{
get { return (Brush)GetValue(PressedForegroundProperty); }
set { SetValue(PressedForegroundProperty, value); }
} public static readonly DependencyProperty MouseOverBackgroundProperty =
DependencyProperty.Register("MouseOverBackground", typeof(Brush), typeof(FButton), new PropertyMetadata(Brushes.RoyalBlue));
/// <summary>
/// 鼠标进入背景样式
/// </summary>
public Brush MouseOverBackground
{
get { return (Brush)GetValue(MouseOverBackgroundProperty); }
set { SetValue(MouseOverBackgroundProperty, value); }
} public static readonly DependencyProperty MouseOverForegroundProperty =
DependencyProperty.Register("MouseOverForeground", typeof(Brush), typeof(FButton), new PropertyMetadata(Brushes.White));
/// <summary>
/// 鼠标进入前景样式
/// </summary>
public Brush MouseOverForeground
{
get { return (Brush)GetValue(MouseOverForegroundProperty); }
set { SetValue(MouseOverForegroundProperty, value); }
} public static readonly DependencyProperty FIconProperty =
DependencyProperty.Register("FIcon", typeof(string), typeof(FButton), new PropertyMetadata("\ue604"));
/// <summary>
/// 按钮字体图标编码
/// </summary>
public string FIcon
{
get { return (string)GetValue(FIconProperty); }
set { SetValue(FIconProperty, value); }
} public static readonly DependencyProperty FIconSizeProperty =
DependencyProperty.Register("FIconSize", typeof(int), typeof(FButton), new PropertyMetadata());
/// <summary>
/// 按钮字体图标大小
/// </summary>
public int FIconSize
{
get { return (int)GetValue(FIconSizeProperty); }
set { SetValue(FIconSizeProperty, value); }
} public static readonly DependencyProperty FIconMarginProperty = DependencyProperty.Register(
"FIconMargin", typeof(Thickness), typeof(FButton), new PropertyMetadata(new Thickness(, , , )));
/// <summary>
/// 字体图标间距
/// </summary>
public Thickness FIconMargin
{
get { return (Thickness)GetValue(FIconMarginProperty); }
set { SetValue(FIconMarginProperty, value); }
} public static readonly DependencyProperty AllowsAnimationProperty = DependencyProperty.Register(
"AllowsAnimation", typeof(bool), typeof(FButton), new PropertyMetadata(true));
/// <summary>
/// 是否启用Ficon动画
/// </summary>
public bool AllowsAnimation
{
get { return (bool)GetValue(AllowsAnimationProperty); }
set { SetValue(AllowsAnimationProperty, value); }
} public static readonly DependencyProperty CornerRadiusProperty =
DependencyProperty.Register("CornerRadius", typeof(CornerRadius), typeof(FButton), new PropertyMetadata(new CornerRadius()));
/// <summary>
/// 按钮圆角大小,左上，右上，右下，左下
/// </summary>
public CornerRadius CornerRadius
{
get { return (CornerRadius)GetValue(CornerRadiusProperty); }
set { SetValue(CornerRadiusProperty, value); }
} public static readonly DependencyProperty ContentDecorationsProperty = DependencyProperty.Register(
"ContentDecorations", typeof(TextDecorationCollection), typeof(FButton), new PropertyMetadata(null));
public TextDecorationCollection ContentDecorations
{
get { return (TextDecorationCollection)GetValue(ContentDecorationsProperty); }
set { SetValue(ContentDecorationsProperty, value); }
} static FButton()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(FButton), new FrameworkPropertyMetadata(typeof(FButton)));
}
}

<!--FButton模板-->
<ControlTemplate x:Key="FButton_Template" TargetType="{x:Type local:FButton}">
<Border x:Name="border" Background="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path= Background}"
Height="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Height}"
CornerRadius="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=CornerRadius}"
Width="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Width}">
<!--Icon/Text-->
<StackPanel Orientation="Horizontal" VerticalAlignment="Center"
Margin="{TemplateBinding Padding}"
HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}">
<TextBlock x:Name="icon" Margin="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=FIconMargin}"
RenderTransformOrigin="0.5,0.5" Style="{StaticResource FIcon}"
Text="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path= FIcon}"
FontSize="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path= FIconSize}"
Foreground="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path= Foreground}">
<TextBlock.RenderTransform>
<RotateTransform x:Name="transIcon" Angle="0"/>
</TextBlock.RenderTransform>
</TextBlock> <TextBlock VerticalAlignment="Center" x:Name="txt"
TextDecorations="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=ContentDecorations}"
Text="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Content}"
FontSize="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=FontSize}"
Foreground="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Foreground}"></TextBlock>
</StackPanel>
</Border>
<!--触发器-->
<ControlTemplate.Triggers>
<!--设置鼠标进入时的背景、前景样式-->
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=MouseOverBackground}" TargetName="border" />
<Setter Property="Foreground" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=MouseOverForeground}" TargetName="icon"/>
<Setter Property="Foreground" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=MouseOverForeground}" TargetName="txt"/>
</Trigger>
<!--Ficon的动画触发器-->
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsMouseOver" Value="true"></Condition>
<Condition Property="AllowsAnimation" Value="true"></Condition>
</MultiTrigger.Conditions>
<MultiTrigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetName="transIcon" Storyboard.TargetProperty="Angle" To="180" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</MultiTrigger.EnterActions>
<MultiTrigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetName="transIcon" Storyboard.TargetProperty="Angle" To="0" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</MultiTrigger.ExitActions>
</MultiTrigger>
<!--鼠标按下时的前景、背景样式-->
<Trigger Property="IsPressed" Value="True">
<Setter Property="Background" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=PressedBackground}" TargetName="border" />
<Setter Property="Foreground" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=PressedForeground}" TargetName="icon"/>
<Setter Property="Foreground" Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent},
Path=PressedForeground}" TargetName="txt"/>
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Opacity" Value="0.5" TargetName="border"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>