ant-design-blazor/components/layout/Sider.razor

@namespace AntBlazor
@inherits AntDomComponentBase

<CascadingValue Value="this">
    <aside class="@ClassMapper.Class" @ref="Ref" style="@InternalStyle @Style" id="@Id">
        @if (IsZeroTrigger)
        {
            <span class="ant-layout-sider-zero-width-trigger" @onclick="ToggleCollapse">
                @if (ZeroTrigger != null)
                {
                    @ZeroTrigger
                }
                else
                {
                    <AntIcon Type="bars"></AntIcon>
                }
            </span>
        }

        <div class="ant-layout-sider-children">
            @ChildContent
        </div>

        @if (IsSiderTrigger)
        {
            <div class="ant-layout-sider-trigger"
                 @onclick="ToggleCollapse"
                 style="width: @WidthSetting">
                @SiderTrigger
            </div>
        }
    </aside>
</CascadingValue>

@code {


    private RenderFragment<Sider> defaultTrigger = (sider) =>
    @<Template>
        @if (!sider.ReverseArrow)
        {
            <AntIcon Type="@(sider.Collapsed ? "right" : "left")"></AntIcon>
        }
        else
        {
            <AntIcon Type="@(sider.Collapsed ? "left" : "right")"></AntIcon>
        }
    </Template>;

}