Button Trigger Style

<Windowx:class= "Wpfapplication9.mainwindow"xmlns= "Http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x= "Http://schemas.microsoft.com/winfx/2006/xaml"Title= "MainWindow"Height= " the"Width= "525">    <window.resources>        <Stylex:key= "Newfolderbuttonstyle"TargetType="{x:type Button}">            <Setter Property= "Template">                <Setter.value>                    <ControlTemplateTargetType="{x:type Button}">                        <Gridx:name= "Contentcontainer">                            <!--Set Background -                            <ImageName= "IMG_BK"Stretch= "Fill"Source= "Image/2.png"/>                            <ImageStretch= "None"Margin= "5"Source= "/wpfapplication9;component/image/fold.png"VerticalAlignment= "Center"HorizontalAlignment= "Left"></Image>                            <TextBlockMargin= "0 0 0"VerticalAlignment= "Center"HorizontalAlignment= "Center">New Folder</TextBlock>                        </Grid>                        <controltemplate.triggers>                            <Trigger Property= "IsMouseOver"Value= "true">                                <Setter Property= "Source"TargetName= "IMG_BK"Value= "Image/1.png"/>                            </Trigger>                            <Trigger Property= "IsPressed"Value= "true">                                <Setter Property= "Source"TargetName= "IMG_BK"Value= "Image/1.png"/>                            </Trigger>                        </controltemplate.triggers>                    </ControlTemplate>                </Setter.value>            </Setter>        </Style>    </window.resources>    <Grid>        <ButtonForeground= "Black"Height= "+"HorizontalAlignment= "Left"Margin= "141,174,0,0"Name= "Button1"VerticalAlignment= "Top"Width= "the"Style="{DynamicResource Newfolderbuttonstyle}"/>    </Grid></Window>

Button Trigger Style