Responsive WPF Accordion Control

<syncfusion:SfAccordion HorizontalAlignment="Center" Width="300" Height="200" VerticalAlignment="Center">
 <syncfusion:SfAccordionItem Header="Eric Joplin"/>
 <syncfusion:SfAccordionItem Header="Paul Vent"/>
 <syncfusion:SfAccordionItem Header="Clara Venus"/>
 <syncfusion:SfAccordionItem Header="Maria Even"/>
 <syncfusion:SfAccordionItem Header="Robin Ranee"/>
 </syncfusion:SfAccordion>

public MainWindow()
 {
 InitializeComponent();
 SfAccordion accordion = new SfAccordion();
 //Instance of SfAccordionItem control
 SfAccordionItem accordionItem1 = new SfAccordionItem();
 SfAccordionItem accordionItem2 = new SfAccordionItem();
 SfAccordionItem accordionItem3 = new SfAccordionItem();
 SfAccordionItem accordionItem4 = new SfAccordionItem();
 SfAccordionItem accordionItem5 = new SfAccordionItem();
 //Setting header for SfAccordionItem
 accordionItem1.Header = "Eric Joplin";
 accordionItem2.Header = "Paul Vent";
 accordionItem3.Header = "Clara Venus";
 accordionItem4.Header = "Maria Even";
 accordionItem5.Header = "Robin Ranee";
 accordion.Items.Add(accordionItem1);
 accordion.Items.Add(accordionItem2);
 accordion.Items.Add(accordionItem3);
 accordion.Items.Add(accordionItem4);
 accordion.Items.Add(accordionItem5);
 this.Content = accordion;
 }