Saxonite 1.2.11.0

SacsStandardBase/Base/Bus/SysId.cs

@@ -53,7 +53,7 @@ namespace Sarand.Net.Standard.Base.Bus
 		}
 		public static SysId InvalidOnNull(SysId sysId)
 		{
-			return sysId != null ? sysId : new SysId();
+			return sysId ?? new SysId();
 		}
 
 		//-------------------------------------------------------------------

SacsStandardBase/Base/Helpers/SacsDataValidationHelper.cs

@@ -126,6 +126,24 @@ namespace Sarand.Net.Standard.Base.Helpers
 			return false;
 		}
 
+		// YouTube URLs. [[https:]//][www.]youtube.com/...
+		private static readonly Regex reYouTubeUrl = new Regex("^(?:(?:http(?:s)?:)?//)?(?:www\\.)?" + Regex.Escape("youtube.com/") + ".+", RegexOptions.IgnoreCase);
+		public static bool IsValidYouTubeUrl(String value)
+		{
+			if (!IsValidUrl(value)) return false;
+			if (reYouTubeUrl.Matches(value).Count > 0) return true;
+			return false;
+		}
+
+		// Twitch URLs. [[https:]//][www.]twitch.com/...
+		private static readonly Regex reTwitchUrl = new Regex("^(?:(?:http(?:s)?:)?//)?(?:www\\.)?" + Regex.Escape("twitch.tv/") + ".+", RegexOptions.IgnoreCase);
+		public static bool IsValidTwitchUrl(String value)
+		{
+			if (!IsValidUrl(value)) return false;
+			if (reTwitchUrl.Matches(value).Count > 0) return true;
+			return false;
+		}
+
 		//-------------------------------------------------------------------
 		/// <summary>
 		/// Ensure that the website address is a valid URL, ie. at least starts with '//'.

SacsStandardBase/Base/Utils/StringUtil.cs

@@ -108,15 +108,21 @@ namespace Sarand.Net.Standard.Base.Utils
 		//-------------------------------------------------------------------
 		public static String EmptyOnNull(String value)
 		{
-			return (value == null ? String.Empty : value);
+			return value ?? String.Empty;
 		}
-		public static String OnEmpty(String value, String defaultValue)
+		/// <summary>Return the first value in the list that is not empty. Default if all are empty is empty string.</summary>
+		public static String OnEmpty(params String[] values)
 		{
-			return (!IsEmpty(value)) ? value : defaultValue;
+			foreach (String value in values)
+				if (!IsEmpty(value)) return value;
+			return "";
 		}
-		public static String OnBlank(String value, String defaultValue)
+		/// <summary>Return the first value in the list that is not blank. Default if all are blank is empty string.</summary>
+		public static String OnBlank(params String[] values)
 		{
-			return (!IsBlank(value)) ? value : defaultValue;
+			foreach (String value in values)
+				if (!IsBlank(value)) return value;
+			return "";
 		}
 
 		//-------------------------------------------------------------------