@code { [Parameter] public EventCallback OnFolderNameEntered { get; set; } bool Visible { get; set; } = false; string Name { get; set; } protected override async Task OnInitializedAsync() { Name = ""; } public void Open() { Name = ""; Visible = true; } public void Close() { Visible = false; } async Task OnOk(MouseEventArgs e) { if (OnFolderNameEntered.HasDelegate) await OnFolderNameEntered.InvokeAsync(Name); Close(); } }