private void NotifyValidationStatusChanged(ValidationStatus status, IEnumerable <string> messages = null)
{
ValidationStatusChanged?.Invoke(this, new ValidationStatusChangedEventArgs(status, messages));
StatusChanged.InvokeAsync(status);
ParentValidations?.NotifyValidationStatusChanged(this);
}
/// <inheritdoc/>
public void Dispose()
{
if (ParentValidations != null)
{
// To avoid leaking memory, it's important to detach any event handlers in Dispose()
ParentValidations.ClearingAll -= OnClearingAll;
ParentValidations.NotifyValidationRemoved(this);
}
}
/// <inheritdoc/>
protected override Task OnInitializedAsync()
{
if (ParentValidations is not null)
{
ParentValidations.ClearingAll += OnClearingAll;
ParentValidations.NotifyValidationInitialized(this);
}
return(base.OnInitializedAsync());
}
/// <inheritdoc/>
public void Dispose()
{
if (ParentValidations is not null)
{
// To avoid leaking memory, it's important to detach any event handlers in Dispose()
ParentValidations.ClearingAll -= OnClearingAll;
ParentValidations.NotifyValidationRemoved(this);
}
cancellationTokenSource?.Dispose();
cancellationTokenSource = null;
}
protected override void OnInitialized()
{
if (ParentValidations != null)
{
ParentValidations.ValidatingAll += OnValidatingAll;
ParentValidations.ClearingAll += OnClearingAll;
ParentValidations.NotifyValidationInitialized(this);
}
base.OnInitialized();
}
/// <inheritdoc/>
public void NotifyValidationStatusChanged(ValidationStatus status, IEnumerable <string> messages = null)
{
// raise events only if status or message is changed to prevent unnecessary re-renders
if (Status != status || (Messages?.AreEqual(messages) == false))
{
Status = status;
Messages = messages;
ValidationStatusChanged?.Invoke(this, new(status, messages) );
InvokeAsync(() => StatusChanged.InvokeAsync(status));
ParentValidations?.NotifyValidationStatusChanged(this);
}
}
private void NotifyValidationStatusChanged(ValidationStatus status, string message = null)
{
ValidationStatusChanged?.Invoke(this, new ValidationStatusChangedEventArgs(status, message));
ParentValidations?.NotifyValidationStatusChanged();
}
