<Style TargetType="{x:Type local:ImageButton}">

        <Setter Property="HorizontalContentAlignment"

                Value="Center"></Setter>

        <Setter Property="VerticalContentAlignment"

                Value="Center"></Setter>

        <Setter Property="Foreground"

                Value="White"></Setter>

        <Setter Property="Template">

            <Setter.Value>

                <ControlTemplate TargetType="{x:Type local:ImageButton}">

                    <Border Background="{TemplateBinding Background}"

                            x:Name="border"

                            BorderBrush="{TemplateBinding BorderBrush}"

                            BorderThickness="{TemplateBinding BorderThickness}">

                        <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"

                                          Margin="{TemplateBinding Padding}"

                                          RecognizesAccessKey="True"

                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"

                                          FocusVisualStyle="{TemplateBinding FocusVisualStyle}" />

                    </Border>

                    <ControlTemplate.Triggers>

                        <Trigger Property="IsEnabled"

                                 Value="false">

                            <Setter Property="Foreground"

                                    Value="#ADADAD" />

                        </Trigger>

                        <Trigger Property="IsMouseOver"

                                 Value="True">

                            <Setter Property="Background"

                                    TargetName="border"

                                    Value="{Binding MouseOverBackground, RelativeSource={RelativeSource TemplatedParent}}" />

                        </Trigger>

                    </ControlTemplate.Triggers>

                </ControlTemplate>

            </Setter.Value>

        </Setter>

    </Style>

  public class ImageButton : Button

     {

         static ImageButton()

         {

             DefaultStyleKeyProperty.OverrideMetadata(typeof(ImageButton), new FrameworkPropertyMetadata(typeof(ImageButton)));

         }

         public Brush MouseOverBackground

         {

             get { return (Brush)GetValue(MouseOverBackgroundProperty); }

             set { SetValue(MouseOverBackgroundProperty, value); }

         }

         // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...

         public static readonly DependencyProperty MouseOverBackgroundProperty =

             DependencyProperty.Register("MouseOverBackground", typeof(Brush), typeof(ImageButton), new PropertyMetadata(Brushes.Transparent));

     }