Check before Close in InternalClose

9 years ago · 40f65e42b6
1 changed files with 4 additions and 0 deletions
--- a/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.AvalonDock/Controls/LayoutFloatingWindowControl.cs
+++ b/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.AvalonDock/Controls/LayoutFloatingWindowControl.cs
@ -476,6 +476,10 @@ namespace Xceed.Wpf.AvalonDock.Controls

    internal void InternalClose()
    {
+      if( _internalCloseFlag )
+      {
+        return;
+      }
      _internalCloseFlag = true;
      Close();
    }