фиксы windows 7

2026-06-25 16:31:44 +03:00
parent 1160477945
commit 8e32e31121
3 changed files with 37 additions and 13 deletions
@@ -7,20 +7,39 @@ public abstract class WindowsTimeUtils
    // c# datetime set
    [DllImport("kernel32.dll")]
    public static extern bool SetSystemTime(ref SystemTime time);
- 
+
    [DllImport("kernel32.dll")]
    public static extern void GetSystemTime(ref SystemTime time);
- 
+
    [StructLayout(LayoutKind.Sequential)]
-    public struct SystemTime(DateTime dt)
+    public struct SystemTime
    {
-        public ushort Year = (ushort)dt.Year;
-        public ushort Month = (ushort)dt.Month;
-        public ushort DayOfWeek = (ushort)dt.DayOfWeek;
-        public ushort Day = (ushort)dt.Day;
-        public ushort Hour = (ushort)dt.Hour;
-        public ushort Minute = (ushort)dt.Minute;
-        public ushort Second = (ushort)dt.Second;
-        public ushort Milliseconds = (ushort)dt.Millisecond;
+        public ushort Year, Month, DayOfWeek, Day;
+        public ushort Hour, Minute, Second, Milliseconds;
+
+        public SystemTime() { }
+
+        public SystemTime(DateTime dt)
+        {
+            Year = (ushort)dt.Year;
+            Month = (ushort)dt.Month;
+            DayOfWeek = (ushort)dt.DayOfWeek;
+            Day = (ushort)dt.Day;
+            Hour = (ushort)dt.Hour;
+            Minute = (ushort)dt.Minute;
+            Second = (ushort)dt.Second;
+            Milliseconds = (ushort)dt.Millisecond;
+        }
+    }
+
+    // Фикс для Windows 7 SP1 без обновлений
+    // DataTime.Now использует слишком новый API
+    public static DateTime Now()
+    {
+        var st = new SystemTime();
+        GetSystemTime(ref st);
+        return new DateTime(st.Year, st.Month, st.Day,
+            st.Hour, st.Minute, st.Second, st.Milliseconds,
+            DateTimeKind.Utc).ToLocalTime();
    }
 }