<ControlTemplate x:Key="TextBoxTemplate" TargetType="{x:Type TextBox}">
        <Border Name="Bor"  BorderBrush="Black" Padding="3" BorderThickness="1" CornerRadius="0,3,0,3"  TextBlock.Foreground="Black" >
 <ContentPresenter  RecognizesAccessKey="True"  ></ContentPresenter>
            <Border.Background>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="White"   Offset="0.46" />
                    <GradientStop Color="Orange"    Offset="1" />
                </LinearGradientBrush>
            </Border.Background>
    
            


           
        </Border>
        
        <ControlTemplate.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter TargetName="Bor" Property="Background" Value="Red"></Setter>
            </Trigger>
            <Trigger Property="IsKeyboardFocused"  Value="True">
                <Setter TargetName="Bor" Property="Background" Value="Red"></Setter>
            </Trigger>


        </ControlTemplate.Triggers>

    </ControlTemplate>