title: Run async method from Xaml
body: <p>How Can i run async method from Xaml(on Click), normally i using something like this:</p>
  
  <pre><code>xmlns:ii="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
               xmlns:eii="http://schemas.microsoft.com/expression/2010/interactions"
  
  &lt;Button Height="30" Width="200" Content="Save" &gt;
                  &lt;ii:Interaction.Triggers&gt;
                      &lt;ii:EventTrigger EventName="Click"&gt;
                          &lt;eii:CallMethodAction TargetObject="{Binding}" MethodName="Saveing"/&gt;
                      &lt;/ii:EventTrigger&gt;
                  &lt;/ii:Interaction.Triggers&gt;
              &lt;/Button&gt;
  </code></pre>
  
  <p>Saveing method:</p>
  
  <pre><code>public async Task Saveing(){...}
  </code></pre>