[01]可拖动、可调节大小、自定义按钮风格的无边框WPF程序

ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    BitmapImage x:Key="bgMin">/Images/bg_min.pngBitmapImage>
    BitmapImage x:Key="bgMinOver">/Images/bg_min_over.pngBitmapImage>
    Style x:Key="btnTemplate" TargetType="Button">
        Setter Property="Template">
            Setter.Value>
                ControlTemplate TargetType="{x:Type Button}">
                    Border Background="{TemplateBinding Background}">
                        ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                    Border>
                ControlTemplate>
            Setter.Value>
        Setter>
    Style>
    Style x:Key="btnMinStyle" TargetType="Button" BasedOn="{StaticResource btnTemplate}">
        Setter Property="Background">
            Setter.Value>
                ImageBrush ImageSource="{StaticResource bgMin}" Stretch="Fill"/>
            Setter.Value>
        Setter>
        Style.Triggers>
            Trigger Property="IsMouseOver" Value="true">
                Setter Property="Background">
                    Setter.Value>
                        ImageBrush ImageSource="{StaticResource bgMinOver}" Stretch="Fill"/>
                    Setter.Value>
                Setter>
            Trigger>
        Style.Triggers>
    Style>
ResourceDictionary>

Window.Resources>
        ResourceDictionary>
            ResourceDictionary.MergedDictionaries>
                ResourceDictionary Source="/Theme/Style.xaml"/>
            ResourceDictionary.MergedDictionaries>
        ResourceDictionary>
Window.Resources>

Button Style="{StaticResource btnMinStyle}" />

this.MinimizeButton.Style = (Style)Resources["btnMinStyle"];

Grid>
    ...
    Grid.ColumnDefinitions>
                    ColumnDefinition/>
                    ColumnDefinition  Width="93"/>
    Grid.ColumnDefinitions>
    ...
    ...
Grid>

Grid x:Name="SystemCmdBar"Width="93" Grid.Column="1">...Grid>