/// <summary>
/// Raises the Removed event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected override void OnRemoved(TypedCollectionEventArgs <KryptonBreadCrumbItem> e)
{
base.OnRemoved(e);
// Clear down parent relationship
e.Item.Parent = null;
// Notify a change in the owners items property
_owner.OnPropertyChanged(new PropertyChangedEventArgs("Items"));
}
/// <summary>
/// Raises the Removing event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected override void OnRemoving(TypedCollectionEventArgs <KryptonContextMenuItemBase> e)
{
// Must unhook from the change event to prevent memory leak
if (e.Item is KryptonContextMenuRadioButton radioButton)
{
radioButton.CheckedChanged -= OnRadioButtonCheckedChanged;
}
base.OnRemoving(e);
}
/// <summary>
/// Raises the Inserted event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected override void OnInserted(TypedCollectionEventArgs <KryptonContextMenuItemBase> e)
{
base.OnInserted(e);
// We monitor changes to the checked state of radio buttons
if (e.Item is KryptonContextMenuRadioButton radioButton)
{
radioButton.CheckedChanged += OnRadioButtonCheckedChanged;
}
}
/// <summary>
/// Raises the Removing event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected override void OnRemoving(TypedCollectionEventArgs <KryptonContextMenuItemBase> e)
{
// Must unhook from the change event to prevent memory leak
KryptonContextMenuRadioButton radioButton = e.Item as KryptonContextMenuRadioButton;
if (radioButton != null)
{
radioButton.CheckedChanged -= new EventHandler(OnRadioButtonCheckedChanged);
}
base.OnRemoving(e);
}
/// <summary>
/// Raises the Inserted event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected override void OnInserted(TypedCollectionEventArgs <KryptonContextMenuItemBase> e)
{
base.OnInserted(e);
// We monitor changes to the checked state of radio buttons
KryptonContextMenuRadioButton radioButton = e.Item as KryptonContextMenuRadioButton;
if (radioButton != null)
{
radioButton.CheckedChanged += new EventHandler(OnRadioButtonCheckedChanged);
}
}
/// <summary>
/// Raises the Removed event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected virtual void OnRemoved(TypedCollectionEventArgs <T> e)
{
Removed?.Invoke(this, e);
}
/// <summary>
/// Raises the Inserted event.
/// </summary>
/// <param name="e">A TypedCollectionEventArgs instance containing event data.</param>
protected virtual void OnInserted(TypedCollectionEventArgs <T> e)
{
Inserted?.Invoke(this, e);
}
protected override void OnRemoved(TypedCollectionEventArgs <KryptonBreadCrumbItem> e)
{
base.OnRemoved(e);
e.Item.Parent = null;
this._owner.OnPropertyChanged(new PropertyChangedEventArgs("Items"));
}
protected override void OnInserting(TypedCollectionEventArgs <KryptonBreadCrumbItem> e)
{
e.Item.Parent = this._owner;
base.OnInserting(e);
}