use ChangeValue instead of SetValue to avoid bogus EVT_TEXT events

when just setting the descriptive text.
(ported from 2.8 branch)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44390 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/srchctlg.cpp b/src/generic/srchctlg.cpp
index 75f939189239593dfd3f4f5be92026e6eff2a59e..b111b0de8f1a2d0a70a1013fd485e5cf76802b30 100644 (file)
--- a/src/generic/srchctlg.cpp
+++ b/src/generic/srchctlg.cpp
@@ -123,7 +123,7 @@ public:
     {
         if ( GetValue() == m_descriptiveText )
         {
     {
         if ( GetValue() == m_descriptiveText )
         {

-            SetValue(wxEmptyString);
+            ChangeValue(wxEmptyString);

         }
         
         m_descriptiveText = text;
         }
         
         m_descriptiveText = text;


@@ -163,7 +163,7 @@ protected:
     {
         if ( IsEmpty() && !(wxWindow::FindFocus() == this) )
         {
     {
         if ( IsEmpty() && !(wxWindow::FindFocus() == this) )
         {

-            SetValue(m_descriptiveText);
+            ChangeValue(m_descriptiveText);

             SetInsertionPoint(0);
             SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
         }
             SetInsertionPoint(0);
             SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
         }


@@ -174,7 +174,7 @@ protected:
         event.Skip();
         if ( GetValue() == m_descriptiveText )
         {
         event.Skip();
         if ( GetValue() == m_descriptiveText )
         {

-            SetValue(wxEmptyString);
+            ChangeValue(wxEmptyString);

             SetForegroundColour(m_defaultFG);
         }
     }
             SetForegroundColour(m_defaultFG);
         }
     }