sbox-public/game/addons/menu/Code/DevUI/DevMode/ConvarToggle.razor

@namespace Sandbox.UI.Dev
@inherits Panel

<root>
    @Title
</root>


@code
{
    [Parameter] public string Title { get; set; }
    [Parameter] public string ConVar { get; set; }
    [Parameter] public string On { get; set; } = "1";
    [Parameter] public string Off { get; set; } = "0";

    public void Toggle()
	{
		if ( ConVar == null ) return;

		var val = ConsoleSystem.GetValue( ConVar );
		var status = String.Equals( val, On, StringComparison.OrdinalIgnoreCase );

        ConsoleSystem.Run(ConVar, status ? Off : On);
	}

    public override void Tick()
	{
		base.Tick();

		if ( ConVar == null ) return;

		var val = ConsoleSystem.GetValue( ConVar );
		if ( val == null ) return;

		SetClass( "active", String.Equals( val, On, StringComparison.OrdinalIgnoreCase ) );
	}

    protected override void OnClick(MousePanelEvent e)
    {
        Toggle();
    }

}