/// <summary> /// Add the given collection of model objects to this control. /// </summary> /// <param name="modelObjects">A collection of model objects</param> /// <remarks> /// <para>The added objects will appear in their correct sort position, if sorting /// is active. Otherwise, they will appear at the end of the list.</para> /// <para>No check is performed to see if any of the objects are already in the ListView.</para> /// <para>Null objects are silently ignored.</para> /// </remarks> public override void AddObjects(ICollection modelObjects) { if (this.DataSource == null) return; // Give the world a chance to cancel or change the added objects ItemsAddingEventArgs args = new ItemsAddingEventArgs(modelObjects); this.OnItemsAdding(args); if (args.Canceled) return; this.ClearCachedInfo(); this.DataSource.AddObjects(args.ObjectsToAdd); this.Sort(); this.UpdateVirtualListSize(); }
/// <summary> /// /// </summary> /// <param name="e"></param> protected virtual void OnItemsAdding(ItemsAddingEventArgs e) { if (this.ItemsAdding != null) this.ItemsAdding(this, e); }