Changeset 12235

Timestamp:

03/23/15 10:19:35 (10 years ago)

Author:

pfleck

Message:

#2025 First result is automatically selected when typing in search box.

File:

• branches/NewItemDialog/HeuristicLab.Optimizer/3.3/NewItemDialog.cs (modified) (3 diffs)

branches/NewItemDialog/HeuristicLab.Optimizer/3.3/NewItemDialog.cs

@@ -196 +196 @@
         currentSearchString = searchString;
 
-        // if there is just one type node left, select by default
-        if (typesTreeView.Nodes.Count == 1) {
-          if (typesTreeView.Nodes[0].Nodes.Count == 1) {
-            typesTreeView.SelectedNode = typesTreeView.Nodes[0].Nodes[0];
-          }
+        // select first item
+        if (selectedType == null) {
+          var firstNode = FirstVisibleNode;
+          while (firstNode != null && !(firstNode.Tag is Type))
+            firstNode = firstNode.NextVisibleNode;
+          if (firstNode != null)
+            typesTreeView.SelectedNode = firstNode;
         }
 
@@ -406 +408 @@
     private TreeNode FirstVisibleNode {
       get {
-        return typesTreeView.Nodes[0];
+        return typesTreeView.Nodes.Count > 0 ? typesTreeView.Nodes[0] : null;
       }
     }
@@ -412 +414 @@
       get {
         var node = FirstVisibleNode;
-        while (node.NextVisibleNode != null) node = node.NextVisibleNode;
+        while (node != null && node.NextVisibleNode != null) node = node.NextVisibleNode;
         return node;
       }