v1.0.2

Author: Tynab

YANLib/YANDateTime.Nullable.cs

@@ -0,0 +1,31 @@
+using static System.DateTime;
+using static System.Math;
+
+namespace YANLib;
+
+public static partial class YANDateTime
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="dt"></param>
+    /// <param name="tzSrc"></param>
+    /// <param name="tzDst"></param>
+    /// <returns></returns>
+    public static DateTime? ChangeTimeZone(this DateTime? dt, int tzSrc, int tzDst)
+    {
+        if (dt.HasValue)
+        {
+            var diff = tzDst - tzSrc;
+            if (diff < 0 && (dt.Value - MinValue).TotalHours >= Abs(diff))
+            {
+                dt = dt.Value.AddHours(diff);
+            }
+            else if (diff > 0 && (MaxValue - dt.Value).TotalHours >= diff)
+            {
+                dt = dt.Value.AddHours(diff);
+            }
+        }
+        return dt;
+    }
+}

YANLib/YANDateTime.cs

@@ -6,7 +6,7 @@
 
 namespace YANLib;
 
-public static class YANDateTime
+public static partial class YANDateTime
 {
     /// <summary>
     /// 
@@ -83,4 +83,25 @@ public static class YANDateTime
     /// <param name="dt2"></param>
     /// <returns></returns>
     public static int TotalMonths(DateTime dt1, DateTime dt2) => Abs((dt1.Year - dt2.Year) * 12 + dt1.Month - dt2.Month);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="dt"></param>
+    /// <param name="tzSrc"></param>
+    /// <param name="tzDst"></param>
+    /// <returns></returns>
+    public static DateTime ChangeTimeZone(this DateTime dt, int tzSrc, int tzDst)
+    {
+        var diff = tzDst - tzSrc;
+        if (diff < 0 && (dt - MinValue).TotalHours >= Abs(diff))
+        {
+            dt.AddHours(diff);
+        }
+        else if (diff > 0 && (MaxValue - dt).TotalHours >= diff)
+        {
+            dt.AddHours(diff);
+        }
+        return dt;
+    }
 }

YANLib/YANLib.csproj

@@ -9,7 +9,7 @@
     <Title>YANLib</Title>
     <Authors>Yami An</Authors>
     <Company>YAN</Company>
-    <Description>Yami An Nephilim library</Description>
+    <Description>Yami An Nephilim Library</Description>
     <Copyright>Copyright ©  2023</Copyright>
     <PackageIcon>icon.png</PackageIcon>
     <PackageProjectUrl>https://github.com/Tynab</PackageProjectUrl>
@@ -19,19 +19,11 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <RepositoryType>git</RepositoryType>
     <PackageReleaseNotes>Fix:
-- HasValue (YANText)
-- HasCharater (YANText)
-Add:
-- HasValues (YANText)
-- HasCharaters (YANText)
-- WaitAnyWithCondition (YANTask)
-- ProcessKiller (YANProcess)
-- IsValidPasswordStandard (YANPass)
-- IsValidPassword (YANPass)</PackageReleaseNotes>
+- ChangeTimeZone (YANDateTime)</PackageReleaseNotes>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
     <PackageId>Tynab.YANLib</PackageId>
-    <Version>1.0.1</Version>
+    <Version>1.0.3</Version>
   </PropertyGroup>
 
   <ItemGroup>

YANLib/YANList.cs

@@ -2,7 +2,7 @@
 
 namespace YANLib;
 
-public static class YANList
+public static partial class YANList
 {
     /// <summary>
     /// Check if list has item.

YANLib/YANModel.cs

@@ -0,0 +1,50 @@
+using System.Collections;
+
+namespace YANLib;
+
+public static partial class YANModel
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <param name="mdl"></param>
+    /// <param name="tzSrc"></param>
+    /// <param name="tzDst"></param>
+    /// <returns></returns>
+    public static T ChangeTimeZoneAllProperties<T>(this T mdl, int tzSrc, int tzDst)
+    {
+        if (mdl != null)
+        {
+            var props = mdl.GetType().GetProperties();
+            foreach (var prop in props)
+            {
+                var propType = prop.PropertyType;
+                if (propType == typeof(DateTime?))
+                {
+                    prop.SetValue(mdl, ((DateTime?)prop.GetValue(mdl, null)).ChangeTimeZone(tzSrc, tzDst), null);
+                }
+                else if (propType == typeof(DateTime))
+                {
+                    var val = prop.GetValue(mdl, null);
+                    if (val != null)
+                    {
+                        prop.SetValue(mdl, ((DateTime)val).ChangeTimeZone(tzSrc, tzDst), null);
+                    }
+                }
+                else if (propType.Namespace != null && !propType.Namespace.StartsWith("System"))
+                {
+                    prop.GetValue(mdl, null).ChangeTimeZoneAllProperties(tzSrc, tzDst);
+                }
+                else if (propType.IsGenericType && prop.GetValue(mdl, null) is IList list)
+                {
+                    foreach (var item in list)
+                    {
+                        item.ChangeTimeZoneAllProperties(tzSrc, tzDst);
+                    }
+                }
+            }
+        }
+        return mdl;
+    }
+}

YANLib/YANRandom.cs

@@ -1,6 +1,6 @@
 namespace YANLib;
 
-public static class YANRandom
+public static partial class YANRandom
 {
     /// <summary>
     /// Returns a non-negative random integer.