IseeCollapse

<Border.Triggers>
                                    <Trigger Property="IsMouseOver" Value="True">
                                      <Trigger.EnterAction>
                                        <BeginStoryboard>
                                            <Storyboard>
                                                <ColorAnimation To="CadetBlue" Duration="0:0:0.5" Storyboard.TargetProperty="Background.Color"/>
                                            </Storyboard>
                                        </BeginStoryboard>
                                      </Trigger.EnterAction>
                                     <Trigger.ExitAction>
                                        <BeginStoryboard>
                                            <Storyboard>
                                                <ColorAnimation To="Black" Duration="0:0:0.5" Storyboard.TargetProperty="Background.Color"/>
                                            </Storyboard>
                                        </BeginStoryboard>
                                      </Trigger.ExitAction>
                                    </Trigger>
                                </Border.Triggers>