ControlTemplate in WPF —— Slider

<!--Slider 样式-->
            <Style x:Key="StyleForRepeatButton" TargetType="{x:Type RepeatButton}">
                <Style.Setters>
                    <Setter Property="Background">
                        <Setter.Value>
                            <LinearGradientBrush
                            StartPoint="0.5,0"
                            EndPoint="0.5,1">
                                <GradientStop Color="LightGreen" Offset=""/>
                                <GradientStop Color="Yellow" Offset=""/>
                            </LinearGradientBrush>
                        </Setter.Value>
                    </Setter>
                    <Setter Property="Height" Value=""/>
                    <Setter Property="BorderBrush" Value="Transparent"/>
                    <Setter Property="Focusable" Value="False"/>
                </Style.Setters>
                <Style.Triggers>
                    <Trigger Property="IsPressed" Value="True">
                        <Setter Property="Background">
                            <Setter.Value>
                                <LinearGradientBrush StartPoint="0.5,0"
                                                 EndPoint="0.5,1">
                                    <GradientStop Color="LightBlue" Offset=""/>
                                    <GradientStop Color="SkyBlue" Offset=""/>
                                </LinearGradientBrush>
                            </Setter.Value>
                        </Setter>
                    </Trigger>
                </Style.Triggers>
            </Style>
            <ControlTemplate x:Key="tmpThumb" TargetType="{x:Type Thumb}">
                <Ellipse Name="e" Width="" MinHeight="" Fill="Blue" Cursor="Hand"/>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter TargetName="e" Property="Fill" Value="Red"/>
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
            <ControlTemplate x:Key="tmpSlider" TargetType="{x:Type Slider}">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="auto"/>
                        <RowDefinition Height="auto" MinHeight=""/>
                        <RowDefinition Height="auto"/>
                    </Grid.RowDefinitions>
                    <TickBar x:Name="top" Fill="Magenta" Grid.Row="" HorizontalAlignment="Stretch"
                         Placement="Top" Height=""
                         Visibility="Collapsed"/>
                    <Track x:Name="PART_Track" Grid.Row="" HorizontalAlignment="Stretch">
                        <Track.IncreaseRepeatButton>
                            <RepeatButton Style="{StaticResource StyleForRepeatButton}"
                                      Command="Slider.IncreaseLarge"/>
                        </Track.IncreaseRepeatButton>
                        <Track.DecreaseRepeatButton>
                            <RepeatButton Style="{StaticResource StyleForRepeatButton}"
                                      Command="Slider.DecreaseLarge"/>
                        </Track.DecreaseRepeatButton>
                        <Track.Thumb>
                            <Thumb Height="" Template="{StaticResource tmpThumb}"/>
                        </Track.Thumb>
                    </Track>
                    <TickBar x:Name="Bottom" Grid.Row="" Fill="Magenta" HorizontalAlignment="Stretch"
                         Visibility="Collapsed" Placement="Bottom" Height=""/>
                </Grid>
                <ControlTemplate.Triggers>
                    <Trigger Property="TickPlacement" Value="TopLeft">
                        <Setter TargetName="top" Property="Visibility" Value="Visible"/>
                    </Trigger>
                    <Trigger Property="TickPlacement" Value="BottomRight">
                        <Setter Property="Visibility" TargetName="Bottom" Value="Visible"/>
                    </Trigger>
                    <Trigger Property="TickPlacement" Value="Both">
                        <Setter TargetName="top" Property="Visibility" Value="Visible"/>
                        <Setter TargetName="Bottom" Property="Visibility" Value="Visible"/>
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>