private void ApplyOverflowMenu()
{
Collection <object> overflowItems = new Collection <object>();
if (OverflowMenuItems.Count > 0)
{
foreach (object item in OverflowMenuItems)
{
overflowItems.Add(item);
}
}
bool separatorAdded = false;
int visibleButtons = maximizedSections.Count + (IsMaximized ? minimizedSections.Count : 0);
for (int i = visibleButtons; i < sections.Count; i++)
{
if (!separatorAdded)
{
overflowItems.Add(new Separator());
separatorAdded = true;
}
OutlookSection section = sections[i];
MenuItem item = new MenuItem();
item.Header = section.Header;
Image image = new Image();
image.Source = section.Image;
item.Icon = image;
item.Tag = section;
item.Click += new RoutedEventHandler(item_Click);
overflowItems.Add(item);
}
SetValue(OutlookBar.OverflowMenuItemsPropertyKey, overflowItems);
}
void item_Click(object sender, RoutedEventArgs e)
{
MenuItem item = e.OriginalSource as MenuItem;
OutlookSection section = item.Tag as OutlookSection;
this.SelectedSection = section;
}
/// <summary>
/// Occurs when the SelectedSection has changed.
/// </summary>
protected virtual void OnSelectedSectionChanged(OutlookSection oldSection, OutlookSection newSection)
{
for (int index = 0; index < sections.Count; index++)
{
OutlookSection section = sections[index];
bool selected = newSection == section;
section.IsSelected = newSection == section;
if (selected)
{
SelectedSectionIndex = index;
SectionContent = IsMaximized ? section.Content : null;
CollapsedSectionContent = IsMaximized ? null : section.Content;
}
}
RaiseEvent(new RoutedPropertyChangedEventArgs <OutlookSection>(oldSection, newSection, SelectedSectionChangedEvent));
}
/// <summary>
/// Determine the collection of MinimizedSections and MaximizedSections depending on the MaxVisibleButtons Property.
/// </summary>
protected virtual void ApplySections()
{
if (this.IsInitialized)
{
maximizedSections = new Collection <OutlookSection>();
minimizedSections = new Collection <OutlookSection>();
int max = MaxNumberOfButtons;
int index = 0;
int selectedIndex = SelectedSectionIndex;
OutlookSection selectedContent = null;
int n = GetNumberOfMinimizedButtons();
foreach (OutlookSection e in sections)
{
e.OutlookBar = this;
e.Height = ButtonHeight;
if (max-- > 0)
{
e.IsMaximized = true;
maximizedSections.Add(e);
}
else
{
e.IsMaximized = false;
if (minimizedSections.Count < n)
{
minimizedSections.Add(e);
}
}
bool selected = index++ == selectedIndex;
e.IsSelected = selected;
if (selected)
{
selectedContent = e;
}
}
SetValue(OutlookBar.MaximizedSectionsPropertyKey, maximizedSections);
SetValue(OutlookBar.MinimizedSectionsPropertyKey, minimizedSections);
SelectedSection = selectedContent;
}
}