Changeset 9931 for stable/HeuristicLab.MainForm.WindowsForms/3.3/Controls/ControlExtensions.cs

Timestamp:

09/03/13 15:46:01 (11 years ago)

Author:

ascheibe

Message:

#1730 merged r9587,r9590, r9600, r9607, r9626, r9658, r9659, r9699, r9906 into stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.MainForm.WindowsForms/3.3/Controls/ControlExtensions.cs (modified) (2 diffs)

stable/HeuristicLab.MainForm.WindowsForms/3.3/Controls/ControlExtensions.cs

@@ -21 +21 @@
 
 using System;
+using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
@@ -45 +46 @@
       }
     }
+
+    public static IEnumerable<Control> GetNestedControls(this Control control, Func<Control, bool> condition = null) {
+      if (control == null) yield break;
+      if (condition == null) condition = (c) => true;
+
+      Queue<Control> unprocessed = new Queue<Control>();
+      unprocessed.Enqueue(control);
+
+      while (unprocessed.Count > 0) {
+        Control c = unprocessed.Dequeue();
+        if (condition(c)) yield return c;
+        foreach (Control child in c.Controls)
+          unprocessed.Enqueue(child);
+      }
+    }
   }
 }