protected virtual async Task OnValueChangedInternalAsync(TValue value)
{
var tmp = value != null?this.GetDataByValue(value) : null;
if (ItemChanged.HasDelegate)
{
await ItemChanged.InvokeAsync(tmp);
}
if (ItemProviderForNotifyFieldChanged != null)
{
var fIdent = FieldIdentifier.Create(ItemProviderForNotifyFieldChanged);
EditContextInstance?.NotifyFieldChanged(fIdent);
}
}