@code
{
public override async Task SetParametersAsync(ParameterView parameters)
{
await base.SetParametersAsync(parameters);
if (!OldAnswer.IsNullOrEmpty() && int.TryParse(OldAnswer, out int hCounter))
{
if (_hourCounter == hCounter)
return;
_hourCounter = hCounter;
Answer = _hourCounter.ToString();
await AnswerChanged.InvokeAsync(Answer);
}
}
private int _hourCounter;
[Parameter]
public string Answer { get; set; } = string.Empty;
[Parameter]
public string OldAnswer { get; set; } = string.Empty;
[Parameter]
public EventCallback AnswerChanged { get; set; }
[Parameter]
public string Question { get; set; } = string.Empty;
private async Task IncreaseHour()
{
_hourCounter++;
Answer = _hourCounter.ToString();
await AnswerChanged.InvokeAsync(Answer);
}
private async Task DecreaseHour()
{
if(_hourCounter==0)
return;
_hourCounter--;
Answer = _hourCounter.ToString();
await AnswerChanged.InvokeAsync(Answer);
}
}