X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab9893576c877f5691023315c23c8348d9d6affd..87f0b1323b7ac77f02133b836c8dfee63b0fd387:/src/common/ctrlsub.cpp

diff --git a/src/common/ctrlsub.cpp b/src/common/ctrlsub.cpp
index 68d4b1a591..7f35cfa947 100644
--- a/src/common/ctrlsub.cpp
+++ b/src/common/ctrlsub.cpp
@@ -165,6 +165,8 @@ void wxItemContainer::SetClientObject(unsigned int n, wxClientData *data)
     wxASSERT_MSG( !HasClientUntypedData(),
                   wxT("can't have both object and void client data") );
 
+    wxCHECK_RET( IsValid(n), "Invalid index passed to SetClientObject()" );
+
     if ( HasClientObjectData() )
     {
         wxClientData * clientDataOld
@@ -188,6 +190,9 @@ wxClientData *wxItemContainer::GetClientObject(unsigned int n) const
     wxCHECK_MSG( HasClientObjectData(), NULL,
                   wxT("this window doesn't have object client data") );
 
+    wxCHECK_MSG( IsValid(n), NULL,
+                 "Invalid index passed to GetClientObject()" );
+
     return static_cast<wxClientData *>(DoGetItemClientData(n));
 }
 
@@ -214,6 +219,8 @@ void wxItemContainer::SetClientData(unsigned int n, void *data)
     wxASSERT_MSG( HasClientUntypedData(),
                   wxT("can't have both object and void client data") );
 
+    wxCHECK_RET( IsValid(n), "Invalid index passed to SetClientData()" );
+
     DoSetItemClientData(n, data);
 }
 
@@ -222,6 +229,9 @@ void *wxItemContainer::GetClientData(unsigned int n) const
     wxCHECK_MSG( HasClientUntypedData(), NULL,
                   wxT("this window doesn't have void client data") );
 
+    wxCHECK_MSG( IsValid(n), NULL,
+                 "Invalid index passed to GetClientData()" );
+
     return DoGetItemClientData(n);
 }
 
@@ -282,4 +292,19 @@ wxControlWithItemsBase::InitCommandEventWithItems(wxCommandEvent& event, int n)
     }
 }
 
+void wxControlWithItemsBase::SendSelectionChangedEvent(wxEventType eventType)
+{
+    const int n = GetSelection();
+    if ( n == wxNOT_FOUND )
+        return;
+
+    wxCommandEvent event(eventType, m_windowId);
+    event.SetInt(n);
+    event.SetEventObject(this);
+    event.SetString(GetStringSelection());
+    InitCommandEventWithItems(event, n);
+
+    HandleWindowEvent(event);
+}
+
 #endif // wxUSE_CONTROLS