X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7bc9d806b57f20e1d3135025ba0e6f603e7450e..69fb2f97492421b85b661add445012e98c1eaea9:/src/propgrid/propgridiface.cpp

diff --git a/src/propgrid/propgridiface.cpp b/src/propgrid/propgridiface.cpp
index 8bb38aaa94..f762133260 100644
--- a/src/propgrid/propgridiface.cpp
+++ b/src/propgrid/propgridiface.cpp
@@ -317,13 +317,42 @@ void wxPropertyGridInterface::DeleteProperty( wxPGPropArg id )
     if ( grid->GetState() == state )
         grid->DoSelectProperty(NULL, wxPG_SEL_DELETING|wxPG_SEL_NOVALIDATE);
 
-    state->DoDelete( p );
+    state->DoDelete( p, true );
 
     RefreshGrid(state);
 }
 
 // -----------------------------------------------------------------------
 
+wxPGProperty* wxPropertyGridInterface::RemoveProperty( wxPGPropArg id )
+{
+    wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
+
+    wxCHECK( !p->GetChildCount() || p->HasFlag(wxPG_PROP_AGGREGATE),
+             wxNullProperty);
+
+    wxPropertyGridPageState* state = p->GetParentState();
+    wxPropertyGrid* grid = state->GetGrid();
+
+    if ( grid->GetState() == state )
+    {
+        grid->DoSelectProperty(NULL,
+            wxPG_SEL_DELETING|wxPG_SEL_NOVALIDATE);
+    }
+
+    state->DoDelete( p, false );
+
+    // Mark the property as 'unattached'
+    p->m_parentState = NULL;
+    p->m_parent = NULL;
+
+    RefreshGrid(state);
+
+    return p;
+}
+
+// -----------------------------------------------------------------------
+
 wxPGProperty* wxPropertyGridInterface::ReplaceProperty( wxPGPropArg id, wxPGProperty* property )
 {
     wxPG_PROP_ARG_CALL_PROLOG_RETVAL(wxNullProperty)
@@ -361,11 +390,16 @@ bool wxPropertyGridInterface::ClearSelection( bool validation )
         flags |= wxPG_SEL_NOVALIDATE;
 
     wxPropertyGridPageState* state = m_pState;
-    wxPropertyGrid* pg = state->GetGrid();
-    if ( pg->GetState() == state )
-        return pg->DoSelectProperty(NULL, flags);
-    else
-        state->SetSelection(NULL);
+
+    if ( state )
+    {
+        wxPropertyGrid* pg = state->GetGrid();
+        if ( pg->GetState() == state )
+            return pg->DoSelectProperty(NULL, flags);
+        else
+            state->SetSelection(NULL);
+    }
+
     return true;
 }