private void _navigationBar_SelectedButtonChanged(object sender, EventArgs e)
{
ISelectionService service = (ISelectionService)this.GetService(typeof(ISelectionService));
if (service != null)
{
ICollection selectedComponents = service.GetSelectedComponents();
bool flag = false;
foreach (object selectedComponent in selectedComponents)
{
NuGenNavigationPane navigationPaneOfComponent = NuGenNavigationBarDesigner.GetNavigationPaneOfComponent(selectedComponent);
if (
navigationPaneOfComponent != null &&
navigationPaneOfComponent.Parent == _navigationBar &&
navigationPaneOfComponent == _navigationBar.SelectedNavigationPane
)
{
flag = true;
break;
}
}
if (!flag)
{
service.SetSelectedComponents(new object[] { base.Component });
}
}
}
/*
* RemoveNavigationPane
*/
/// <summary>
/// </summary>
public virtual void RemoveNavigationPane()
{
NuGenNavigationPane selectedNavigationPane = _navigationBar.SelectedNavigationPane;
if (selectedNavigationPane != null)
{
this.DestroyNavigationPane(selectedNavigationPane);
}
}
private void _navigationBar_NavigationPaneRemoved(object sender, NuGenCollectionEventArgs <NuGenNavigationPane> e)
{
NuGenNavigationPane navigationPaneToRemove = e.Item;
if (navigationPaneToRemove != null)
{
this.DestroyNavigationPane(navigationPaneToRemove);
}
}
/*
* GetSelectedNavigationPaneDesigner
*/
/// <summary>
/// </summary>
protected NuGenNavigationPaneDesigner GetSelectedNavigationPaneDesigner()
{
NuGenNavigationPaneDesigner navigationPaneDesigner = null;
NuGenNavigationPane selectedNavigationPane = _navigationBar.SelectedNavigationPane;
if (selectedNavigationPane != null)
{
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
navigationPaneDesigner = host.GetDesigner(selectedNavigationPane) as NuGenNavigationPaneDesigner;
}
}
return(navigationPaneDesigner);
}
private void _selectionService_SelectionChanged(object sender, EventArgs e)
{
ISelectionService service = (ISelectionService)this.GetService(typeof(ISelectionService));
if (service != null)
{
ICollection selectedComponents = service.GetSelectedComponents();
foreach (object selectedComponent in selectedComponents)
{
NuGenNavigationPane navigationPaneOfComponent = NuGenNavigationBarDesigner.GetNavigationPaneOfComponent(selectedComponent);
if (navigationPaneOfComponent != null && navigationPaneOfComponent.Parent == _navigationBar)
{
_navigationBar.SelectedNavigationPane = navigationPaneOfComponent;
break;
}
}
}
}
/*
* DestroyNavigationPane
*/
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="navigationPaneToDestroy"/> is <see langword="null"/>.
/// </para>
/// </exception>
protected void DestroyNavigationPane(NuGenNavigationPane navigationPaneToDestroy)
{
if (navigationPaneToDestroy == null)
{
throw new ArgumentNullException("navigationPaneToDestroy");
}
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
DesignerTransaction transaction = null;
try
{
try
{
transaction = host.CreateTransaction("NuGenNavigationBar.RemoveNavigationPane");
}
catch (CheckoutException e)
{
if (e != CheckoutException.Canceled)
{
throw;
}
return;
}
_navigationBar.NavigationPanes.Remove(navigationPaneToDestroy);
host.DestroyComponent(navigationPaneToDestroy);
}
finally
{
if (transaction != null)
{
transaction.Commit();
}
}
}
}