private Rectangle CreateHorizontalSeparator(string tag, double height, double?leftMarginMinWidth)
{
CloseOnClick = false;
if (leftMarginMinWidth.HasValue)
{
ImageLeftMinWidth = leftMarginMinWidth.Value;
}
Color endColor = SeparatorEndColor;
if (endColor.A + 10 <= 255)
{
endColor.A += 10;
}
HorizontalSeparator = new Rectangle
{
Height = height,
Margin = new Thickness(-3, 0, -3, 0),
Fill = PopupMenuUtils.MakeColorGradient(SeparatorStartColor, endColor, 90)
};
DockPanel.SetDock(HorizontalSeparator, Dock.Top);
if (tag != null)
{
HorizontalSeparator.Tag = tag;
}
this.Header = HorizontalSeparator;
DockPanel.SetDock(HorizontalSeparator, Dock.Top);
return(HorizontalSeparator);
}
public PopupMenuItem(string iconUrl, object header, bool useDefaultTemplate, params UIElement[] items)
{
this.DefaultStyleKey = typeof(PopupMenuItem);
VerticalSeparatorFill = PopupMenuUtils.MakeColorGradient(SeparatorStartColor, SeparatorEndColor, 0);
ShowLeftMargin = useDefaultTemplate;
ImagePath = iconUrl;
if (UseFirstItemAsHeader)
{
if (this.Items.Count > 0)
{
FrameworkElement element = this.Items.First() as FrameworkElement;
this.Items.Remove(element);
// Use first child as header if the latter is not assigned
this.Header = element;
this.UpdateLayout();
}
}
else
{
this.Header = header;
}
// Add custom elements if any
if (items != null)
{
foreach (UIElement element in items.Where(el => el != null))
{
if ((element as FrameworkElement).Parent is Panel)
{
((element as FrameworkElement).Parent as Panel).Children.Remove(element);
}
this.Items.Add(element);
}
}
this.Loaded += PopupMenuItem_Loaded;
}