added test for writing empty value to the config

[wxWidgets.git] / src / common / wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 0e16d408ce83ecac3189934dc15c74b255614fab..4c5ebcc5da795b8db66265e7cf235bec621d371a 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -305,6 +305,7 @@ bool wxWindowBase::DestroyChildren()
 
         wxASSERT_MSG( child, wxT("children list contains empty nodes") );
 
+        child->Show(FALSE);
         delete child;
 
         wxASSERT_MSG( !GetChildren().Find(child),
@@ -1383,7 +1384,7 @@ void wxWindowBase::UpdateWindowUI()
 
         if ( event.GetSetText() )
         {
-            wxControl *control = wxDynamicThisCast(this, wxControl);
+            wxControl *control = wxDynamicCastThis(wxControl);
             if ( control )
             {
 #if wxUSE_TEXTCTRL
@@ -1397,7 +1398,7 @@ void wxWindowBase::UpdateWindowUI()
         }
 
 #if wxUSE_CHECKBOX
-        wxCheckBox *checkbox = wxDynamicThisCast(this, wxCheckBox);
+        wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
         if ( checkbox )
         {
             if ( event.GetSetChecked() )
@@ -1406,7 +1407,7 @@ void wxWindowBase::UpdateWindowUI()
 #endif // wxUSE_CHECKBOX
 
 #if wxUSE_RADIOBTN
-        wxRadioButton *radiobtn = wxDynamicThisCast(this, wxRadioButton);
+        wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
         if ( radiobtn )
         {
             if ( event.GetSetChecked() )