private void ChangeSetupPage(FrameworkElement in_new_page, ExpansionBase in_main_class)
{
FrameworkElement old_page;
// get old page
if (gSetupFormContainer.Content != null)
{
old_page = (FrameworkElement)gSetupFormContainer.Content;
}
else
{
old_page = null;
}
// do nothing if the same page is selected
if (old_page != null && in_new_page != null && old_page.GetType() == in_new_page.GetType())
{
return;
}
gSetupFormContainer.Content = null;
// event arg
SetupPageBase.SetupPageEventArgs event_args = new SetupPageBase.SetupPageEventArgs();
event_args.NewPage = in_new_page;
event_args.OldPage = old_page;
event_args.MainClass = in_main_class;
// call changed event handler of the old page
if (old_page is SetupPageBase)
{
((SetupPageBase)old_page).OnSetupPageDeactivating(this, event_args);
}
// add new page to the container
if (in_new_page != null)
{
gSetupFormContainer.Content = in_new_page;
if (in_new_page is SetupPageBase)
{
((SetupPageBase)in_new_page).OnSetupPageActivating(this, event_args);
}
}
}
private void ChangeSetupPage(FrameworkElement in_new_page)
{
FrameworkElement old_page;
// get old page
if (gSetupFormContainer.Children.Count > 0)
{
old_page = (FrameworkElement)gSetupFormContainer.Children[0];
}
else
{
old_page = null;
}
// do nothing if the same page is selected
if (old_page != null && in_new_page != null && old_page.GetType() == in_new_page.GetType())
{
return;
}
gSetupFormContainer.Children.Clear();
// event arg
SetupPageBase.SetupPageEventArgs event_args = new SetupPageBase.SetupPageEventArgs();
event_args.NewPage = in_new_page;
event_args.OldPage = old_page;
// call changed event handler of the old page
if (old_page is SetupPageBase)
{
((SetupPageBase)old_page).OnSetupPageDeactivating(this, event_args);
}
// add new page to the container
if (in_new_page != null)
{
gSetupFormContainer.Children.Add(in_new_page);
if (in_new_page is SetupPageBase)
{
((SetupPageBase)in_new_page).OnSetupPageActivating(this, event_args);
}
}
}
