public async override Task OnNavigatedToAsync(INavigatedToParameters parameter)
{
if (parameter.NavigationMode == NavMode.Back | parameter.Resuming)
{
await RestoreDataAsync(parameter);
}
}
private async Task RestoreDataAsync(INavigatedToParameters parameter)
{
var item = await parameter.ToNavigationInfo.PageState.TryGetAsync <string>(nameof(Value));
if (item.Success)
{
Value = item.Value;
}
}
public async override Task OnNavigatedToAsync(INavigatedToParameters parameter)
{
if (parameter.NavigationMode == NavMode.Back | parameter.Resuming)
{
var item = await parameter.ToNavigationInfo.PageState.TryGetAsync <string>(nameof(Value));
if (item.Success)
{
Value = item.Value;
}
}
}
public async override Task OnNavigatedToAsync(INavigatedToParameters parameter)
{
if (parameter.Resuming)
{
var item = await parameter.ToNavigationInfo.PageState.TryGetAsync <string>(nameof(Value));
if (item.Success)
{
Value = item.Value;
}
}
else if (parameter.ToNavigationInfo.Parameter is string param && param != null)
{
Value = param;
}
}
/// <remarks> /// It is not necessary to call base.OnNavigatedToAsync in the concrete override /// </remarks> /// <param name="parameter"></param> /// <returns></returns> public async virtual Task OnNavigatedToAsync(INavigatedToParameters parameter) => await Task.CompletedTask;
public abstract Task OnNavigatedToAsync(INavigatedToParameters parameter);
public override Task OnNavigatedToAsync(INavigatedToParameters parameter)
{
return(Task.CompletedTask);
}
