Changeset 2694 for trunk/sources/HeuristicLab.Data/3.3/StringData.cs

Timestamp:

01/28/10 05:19:03 (15 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• finished implemented ideas which came up during yesterday's presentation of HeuristicLab.Core and related plugins

File:

• trunk/sources/HeuristicLab.Data/3.3/StringData.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Data/3.3/StringData.cs

@@ -64 +64 @@
 
     #region IStringConvertibleData Members
-    bool IStringConvertibleData.Validate(string value) {
-      return true;
+    bool IStringConvertibleData.Validate(string value, out string errorMessage) {
+      if (value == null) {
+        errorMessage = "Invalid Value (string must not be null)";
+        return false;
+      } else {
+        errorMessage = string.Empty;
+        return true;
+      }
     }
     string IStringConvertibleData.GetValue() {
@@ -71 +77 @@
     }
     bool IStringConvertibleData.SetValue(string value) {
-      Value = value != null ? value : string.Empty;
-      return true;
+      if (value != null) {
+        Value = value;
+        return true;
+      } else {
+        return false;
+      }
     }
     #endregion