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HamburgerMenuItemStyleSelector.cs
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HamburgerMenuItemStyleSelector.cs
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using System.Windows;
using System.Windows.Controls;
namespace MahApps.Metro.Controls
{
public class HamburgerMenuItemStyleSelector : StyleSelector
{
/// <summary>
/// Gets or sets a value indicating whether which item container style will be used for the HamburgerMenuItem.
/// </summary>
public bool IsItemOptions { get; set; }
/// <inheritdoc />
public override Style SelectStyle(object item, DependencyObject container)
{
if (container != null)
{
var listBox = ItemsControl.ItemsControlFromItemContainer(container);
var hamburgerMenu = listBox?.TryFindParent<HamburgerMenu>();
if (hamburgerMenu != null)
{
if (item is IHamburgerMenuSeparatorItem)
{
if (hamburgerMenu.SeparatorItemContainerStyle != null)
{
return hamburgerMenu.SeparatorItemContainerStyle;
}
}
else
{
var itemContainerStyle = this.IsItemOptions ? hamburgerMenu.OptionsItemContainerStyle : hamburgerMenu.ItemContainerStyle;
if (itemContainerStyle != null)
{
return itemContainerStyle;
}
}
}
}
return base.SelectStyle(item, container);
}
}
}