@inject Data_Coupler.Services.IVersionService VersionService @code { private bool collapseNavMenu = true; private string _version = ""; private string? NavMenuCssClass => collapseNavMenu ? "collapse" : null; protected override void OnInitialized() { _version = VersionService.GetDisplayVersion(); } private void ToggleNavMenu() { collapseNavMenu = !collapseNavMenu; } }