added wxTextCtrl::ChangeValue() which is the same as SetValue() but doesn't send the text changed event (first part of patch 1553551)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41739 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/wince/textctrlce.h

@@ -50,7 +50,9 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
+    virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
+
+    virtual void ChangeValue(const wxString &value) { DoSetValue(value); }
 
     virtual wxString GetRange(long from, long to) const;
 
@@ -185,9 +187,11 @@ protected:
     // false if we hit the limit set by SetMaxLength() and so didn't change it
     bool AdjustSpaceLimit();
 
+    void DoSetValue(const wxString &value, int flags = 0);
+
     // replace the contents of the selection or of the entire control with the
     // given text
-    void DoWriteText(const wxString& text, bool selectionOnly = true);
+    void DoWriteText(const wxString& text, int flags = SetValue_SelectionOnly);
 
     // set the selection possibly without scrolling the caret into view
     void DoSetSelection(long from, long to, bool scrollCaret = true);