private void Pages_CollectionChanged(object sender, CollectionChangeEventArgs e)
{
switch (e.Action)
{
case CollectionChangeAction.Refresh:
if (this.Pages.Count == 0)
{
this._selectedPage = null;
Update("selectedIndex");
}
break;
case CollectionChangeAction.Remove:
if (e.Element == this.SelectedPage)
{
if (this.Pages.Count > 0)
{
this.SelectedPage = this.Pages.FirstOrDefault(p => p.Visible);
}
else
{
this._selectedPage = null;
}
Update("selectedIndex");
}
break;
}
}
// Handles changePage event coming from the client.
private void ProcessChangePageWebEvent(WisejEventArgs e)
{
RibbonBarPage page = e.Parameters.Page;
if (page != null)
{
this._selectedPage = page;
OnSelectedPageChanged(EventArgs.Empty);
}
}
