<CategoryAttribute("Common Properties")>
Public Property AutoLoad As Boolean

Dim instance As ImageLoader
Dim value As Boolean
 
instance.AutoLoad = value
 
value = instance.AutoLoad

[CategoryAttribute("Common Properties")]
public bool AutoLoad {get; set;}

public read-write property AutoLoad: Boolean; 

CategoryAttribute("Common Properties")
public function get,set AutoLoad : boolean

[CategoryAttribute("Common Properties")]
public: __property bool get_AutoLoad();
public: __property void set_AutoLoad( 
   bool value
);

[CategoryAttribute("Common Properties")]
public:
property bool AutoLoad {
   bool get();
   void set (    bool value);
}

<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
    <Intersoft:ImageLoader x:Name="Logo" Width="260" Height="61" ImageSource="http://www.intersoftpt.com/WebResources/Images/IntersoftSolutions_logo.png" AutoLoad="False"></Intersoft:ImageLoader>
    <Button Click="Button_Click" Content="Load Image" HorizontalAlignment="Center"></Button>
</StackPanel>    

private void Button_Click(object sender, RoutedEventArgs e)
{
    this.Logo.LoadImage();
}