X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d5364211d1647e6a7ef52acb947f1c592425fdb..c33c11fa1d2a0c4999e04386e04ac96cd350e853:/src/msw/datectrl.cpp

diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp
index 4e8a940ad6..8191af9fc3 100644
--- a/src/msw/datectrl.cpp
+++ b/src/msw/datectrl.cpp
@@ -256,7 +256,7 @@ void wxDatePickerCtrl::SetValue(const wxDateTime& dt)
         wxLogDebug(_T("DateTime_SetSystemtime() failed"));
     }
 
-    wxFromSystemTime(&m_date, st);
+    m_date = dt;
 }
 
 wxDateTime wxDatePickerCtrl::GetValue() const
@@ -343,7 +343,8 @@ wxDatePickerCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
             // filter out duplicate DTN_DATETIMECHANGE events which the native
             // control sends us when using wxDP_DROPDOWN style
-            if ( !m_date.IsValid() || dt != m_date )
+            if ( (m_date.IsValid() != dt.IsValid()) ||
+                    (m_date.IsValid() && dt != m_date) )
             {
                 m_date = dt;
                 wxDateEvent event(this, dt, wxEVT_DATE_CHANGED);
@@ -353,6 +354,7 @@ wxDatePickerCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     return true;
                 }
             }
+            //else: both the old and new values are invalid, nothing changed
         }
     }