Add the following class to your project.
public static class DateTimeHelpers
{
public static DateTime Next(this DateTime from, DayOfWeek dayOfWeek)
{
int start = (int)from.DayOfWeek;
int target = (int)dayOfWeek;
if (target <= start)
{
target += 7;
}
return from.AddDays(target - start);
}
public static List<DateTime> NextWeeksDates() =>
Enumerable.Range(0, 7).Select(index =>
DateTime.Now.Next(DayOfWeek.Sunday).AddDays(index)).ToList();
}
Get dates
foreach (var dateTime in DateTimeHelpers.NextWeeksDates())
{
Console.WriteLine(dateTime.ToShortDateString());
}