Changeset 2833 for trunk/sources/HeuristicLab.Core/3.3/Variable.cs

Timestamp:

02/19/10 03:03:41 (14 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• added missing null checks in constructors of item collections and Variable
• set AllowDrop property to true in VariableView

File:

• trunk/sources/HeuristicLab.Core/3.3/Variable.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Core/3.3/Variable.cs

@@ -72 +72 @@
       : base(name) {
       this.value = value;
-      this.value.Changed += new ChangedEventHandler(Value_Changed);
+      if (this.value != null) this.value.Changed += new ChangedEventHandler(Value_Changed);
     }
     public Variable(string name, string description, IItem value)
       : base(name, description) {
       this.value = value;
-      this.value.Changed += new ChangedEventHandler(Value_Changed);
+      if (this.value != null) this.value.Changed += new ChangedEventHandler(Value_Changed);
     }