/// <summary>
/// Called when nodes are added or removed from the model.
/// </summary>
/// <param name="sender">Model sending the event</param>
/// <param name="evtArgs">Event arguments</param>
protected virtual void OnNodeCollectionChanged(object sender, NodeCollection.EventArgs evtArgs)
{
if (this.autoLayoutFlag)
{
this.UpdateLayout(null);
}
}
/// <summary>
/// Called after a change is made to the collection.
/// </summary>
/// <param name="evtArgs">Event arguments</param>
/// <remarks>
/// <para>
/// This method downcasts the CollectionEx.EventArgs parameter to a
/// <see cref="Syncfusion.Windows.Forms.Diagram.NodeCollection.EventArgs"/>
/// object. Then it fires the
/// <see cref="Syncfusion.Windows.Forms.Diagram.NodeCollection.ChangeComplete"/>
/// event.
/// </para>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.CollectionEx.EventArgs"/>
/// <seealso cref="Syncfusion.Windows.Forms.Diagram.NodeCollection.EventArgs"/>
/// </remarks>
protected override void OnChangeComplete(CollectionEx.EventArgs evtArgs)
{
if (this.ChangeComplete != null)
{
NodeCollection.EventArgs typedEvtArgs = evtArgs as NodeCollection.EventArgs;
if (typedEvtArgs != null)
{
this.ChangeComplete(this, typedEvtArgs);
}
}
}