BusinessMgr

SacsStandardBase/Base/Utils/DictionaryUtil.cs

@@ -82,6 +82,21 @@ namespace Sarand.Net.Standard.Base.Utils
 			dictToAdd.ForEach(x => dict[x.Key] = x.Value);
 		}
 
+		//-------------------------------------------------------------------
+		// Removing
+		//-------------------------------------------------------------------
+		/// <summary>
+		/// Remove items from a dictionary that comply with the specified predicate.
+		/// <para>- Ref. https://stackoverflow.com/questions/469202/best-way-to-remove-multiple-items-matching-a-predicate-from-a-net-dictionary</para>
+		/// </summary>
+		public static void RemoveAll<TKey, TValue>(this Dictionary<TKey, TValue> source,
+			Predicate<KeyValuePair<TKey, TValue>> predicate)
+		{
+			foreach (var pair in source)
+				if (predicate(pair))
+					source.Remove(pair.Key);
+		}
+
 		//-------------------------------------------------------------------
 		// Orderd Dictionary
 		//-------------------------------------------------------------------

SacsStandardBase/Base/Utils/StringUtil.cs

@@ -179,6 +179,10 @@ namespace Sarand.Net.Standard.Base.Utils
 				if (!IsBlank(value)) return value;
 			return "";
 		}
+		public static String NullOnBlank(String value)
+		{
+			return StringUtil.IsBlank(value) ? null : value;
+		}
 
 		//-------------------------------------------------------------------
 		//                           C o n t e n t