/// <summary>
/// 时间类型扩展工具类
/// </summary>
public static class DateTimeExtensions
{
/// <summary>
/// 拼接Date与TIme
/// </summary>
/// <param name="date"></param>
/// <param name="time"></param>
/// <returns></returns>
public static DateTime ConcatDateAndTime(DateTime date, TimeSpan time)
{
return new DateTime(date.Year, date.Month, date.Day, time.Hours, time.Minutes, time.Milliseconds);
}
/// 判断选择的日期是否是本周
/// </summary>
/// <param name="someDate"></param>
/// <returns></returns>
public static bool IsThisWeek(DateTime dtmS)
{
DateTime dtmE = DateTime.Now;
TimeSpan ts = dtmE - dtmS;
double dbl = ts.TotalDays;
int intDow = Convert.ToInt32(dtmE.DayOfWeek);
if (intDow == 0) intDow = 7;
if (dbl >= 7 || dbl >= intDow) return false;
else return true;
}<