[محمد كريّم]

السنة

كود :

Dim year As New DateTime(DateTime.Now.Year, 1, 1)

المصدر https://stackoverflow.com/a/640023/3814729

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الشهر

كود :

Dim dateFrom = New DateTime(DateTime.Now.Year, DateTime.Now.Month, 1)
Dim dateTo = datefrom.AddMonths(1).AddDays(-1)

المصدر https://stackoverflow.com/a/37144310/3814729