private void UpdateVerbStatus()
{
// Create verbs first time around
if (_verbs == null)
{
_verbs = new DesignerVerbCollection();
_toggleHelpersVerb = new DesignerVerb("Toggle Helpers", new EventHandler(OnToggleHelpers));
_moveFirstVerb = new DesignerVerb("Move Cluster Button First", new EventHandler(OnMoveFirst));
_movePrevVerb = new DesignerVerb("Move Cluster Button Previous", new EventHandler(OnMovePrevious));
_moveNextVerb = new DesignerVerb("Move Cluster Button Next", new EventHandler(OnMoveNext));
_moveLastVerb = new DesignerVerb("Move Cluster Button Last", new EventHandler(OnMoveLast));
_deleteButtonVerb = new DesignerVerb("Delete Cluster Button", new EventHandler(OnDeleteButton));
_verbs.AddRange(new DesignerVerb[] { _toggleHelpersVerb, _moveFirstVerb, _movePrevVerb,
_moveNextVerb, _moveLastVerb, _deleteButtonVerb });
}
bool moveFirst = false;
bool movePrev = false;
bool moveNext = false;
bool moveLast = false;
if ((_ribbonButton != null) && (_ribbonButton.Ribbon != null))
{
// Cast container to the correct type
KryptonRibbonGroupCluster cluster = (KryptonRibbonGroupCluster)_ribbonButton.RibbonContainer;
moveFirst = (cluster.Items.IndexOf(_ribbonButton) > 0);
movePrev = (cluster.Items.IndexOf(_ribbonButton) > 0);
moveNext = (cluster.Items.IndexOf(_ribbonButton) < (cluster.Items.Count - 1));
moveLast = (cluster.Items.IndexOf(_ribbonButton) < (cluster.Items.Count - 1));
}
_moveFirstVerb.Enabled = moveFirst;
_movePrevVerb.Enabled = movePrev;
_moveNextVerb.Enabled = moveNext;
_moveLastVerb.Enabled = moveLast;
}