public override void OnApplyTemplate()
{
base.OnApplyTemplate();
if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
{
return;
}
btnToggle = (ToggleButton)this.Template.FindName("btnToggle", this);
bcoreCM = (ContextMenu)this.Template.FindName("bcoreCM", this);
tbox = (TextBox)this.Template.FindName("tbox", this);
BreadcrumbBackgroundGrid = (Grid)this.Template.FindName("BreadcrumbBackgroundGrid", this);
this.AddHandler(BreadcrumbItem.SelectedEvent, (RoutedEventHandler) delegate(object sender, RoutedEventArgs e)
{
BreadcrumbItem item = (BreadcrumbItem)e.OriginalSource;
SelectedValue = (item.DataContext);
e.Handled = true;
});
this.AddHandler(Button.ClickEvent, (RoutedEventHandler) delegate(object sender, RoutedEventArgs e)
{
if (e.OriginalSource.Equals(btnToggle))
{
//RootModel.IsBreadcrumbVisible = !RootModel.IsBreadcrumbVisible;
if (!btnToggle.IsChecked == true)
{
tbox.Focus();
tbox.SelectAll();
}
}
//else if (RefreshCommand != null)
// RefreshCommand.Execute(null);
});
this.AddHandler(TextBox.LostFocusEvent, (RoutedEventHandler) delegate(object sender, RoutedEventArgs e)
{
if (e.OriginalSource.Equals(tbox))
{
if (!btnToggle.IsMouseOver)
{
ToggleTextBoxVisibility(false);
}
////if (this.IsKeyboardFocusWithin)
//RootModel.IsBreadcrumbVisible = true;
}
});
SetupAnimations();
if (!EnableAutoFade)
{
UnfadeStoryBoard.Begin();
}
}
protected override DependencyObject GetContainerForItemOverride()
{
BreadcrumbItem retVal = new BreadcrumbItem();
retVal.ShowToggle = false;
retVal.IsTopLevel = false;
return(retVal);
}
private void updateToggle()
{
if (this.Items.Count > 0)
{
BreadcrumbItem firstItem = this.ItemContainerGenerator.ContainerFromIndex(0) as BreadcrumbItem;
if (firstItem != null)
{
firstItem.ShowCaption = this.Items.Count == 1;
}
}
}
//private List<UIElement> GhostFolders = new List<UIElement>();
//private void ArrangeChildren2(double availableSize, double firstItemWidth, bool arrangeVirtual)
//{
// double curX = firstItemWidth;
// for (int i = Children.Count - 1; i >= 1; i--)
// {
// BreadcrumbItem child = (BreadcrumbItem)Children[i];
// if (!(child.IsShadowItem && !arrangeVirtual))
// {
// if (curX + child.DesiredSize.Width <= availableSize)
// curX += child.DesiredSize.Width;
// else break;
// }
// }
// ArrangeChildren(curX + firstItemWidth, firstItemWidth, arrangeVirtual);
//}
private void ArrangeChildren(double availableSize, double firstItemWidth, bool arrangeVirtual)
{
double curX = availableSize;
for (int i = Children.Count - 1; i >= 1; i--)
{
BreadcrumbItem child = (BreadcrumbItem)Children[i];
if (child.IsShadowItem && !arrangeVirtual)
{
SetArrangedRect(child, new Rect(0, 0, 0, 0));
}
else
{
if (curX >= firstItemWidth || i == Children.Count - 1)
{
if (curX - firstItemWidth < child.DesiredSize.Width)
{
Rect newRect = new Rect(new Point(firstItemWidth, 0), new Point(curX + firstItemWidth, child.DesiredSize.Height));
SetArrangedRect(child, newRect);
}
else
{
SetArrangedRect(child, new Rect(curX - child.DesiredSize.Width + firstItemWidth, 0, child.DesiredSize.Width,
child.DesiredSize.Height));
}
SetIsArranged(child, true);
}
else
{
for (int j = 1; j <= Math.Min(i, Children.Count - 1); j++)
{
child = (BreadcrumbItem)Children[j];
SetArrangedRect(child, new Rect(0, 0, 0, 0));
child.Arrange(GetArrangedRect(child));
SetIsArranged(child, false);
//GhostFolders.Add(child);
}
break;
}
child.Arrange(GetArrangedRect(child));
curX -= child.DesiredSize.Width;
}
}
}
public static object OnShowCaptionCoerce(DependencyObject obj, object value)
{
BreadcrumbItem item = (BreadcrumbItem)obj;
if (item._loaded)
{
item.raiseShowCaptionEvent((bool)value);
}
else
{
RoutedEventHandler action = null;
action = (RoutedEventHandler) delegate
{
item.Loaded -= action;
if (!item._showCaptionHandled && !(bool)value)
{
item.raiseShowCaptionEvent((bool)value);
}
item._showCaptionHandled = true;
};
item.Loaded += action;
}
return(value);
}
