public LegendTableSource(LegendDataSource legends)
: base()
{
_legends = legends;
var incc = _legends as INotifyCollectionChanged;
var listener = new Internal.WeakEventListener <INotifyCollectionChanged, object, NotifyCollectionChangedEventArgs>(incc)
{
OnEventAction = (instance, source, eventArgs) =>
{
CollectionChanged?.Invoke(this, eventArgs);
},
OnDetachAction = (instance, weakEventListener) => instance.CollectionChanged -= weakEventListener.OnEvent
};
incc.CollectionChanged += listener.OnEvent;
}
/// <summary>
/// Initializes a new instance of the <see cref="Legend"/> class.
/// </summary>
public Legend()
{
_datasource = new LegendDataSource(this);
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="Legend"/> class.
/// </summary>
/// <param name="context">The Context the view is running in, through which it can access resources, themes, etc</param>
/// <param name="attr">The attributes of the AXML element declaring the view</param>
public Legend(Context context, IAttributeSet attr)
: base(context, attr)
{
_datasource = new LegendDataSource(this);
Initialize();
}
/// <summary>
/// Initializes a new instance of the <see cref="Legend"/> class.
/// </summary>
/// <param name="context">The Context the view is running in, through which it can access resources, themes, etc</param>
public Legend(Context context)
: base(context)
{
_datasource = new LegendDataSource(this);
Initialize();
}
public Legend(IntPtr handle)
: base(handle)
{
_datasource = new LegendDataSource(this);
Initialize();
}