Removed property editor validation failure assertions when implicitly clearing selection. Added relevant notes into documentation of member functions that previously asserted.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56690 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/propgriddefs.h

@@ -252,14 +252,6 @@
 // -----------------------------------------------------------------------
 
 
-// wxPG_CHECK_FOO_DBG - debug check with message that does not
-//                      interrupt program flow.
-#define wxPG_CHECK_RET_DBG(A,B) \
-    if ( !(A) ) { wxLogWarning(B); return; }
-#define wxPG_CHECK_MSG_DBG(A,B,C) \
-    if ( !(A) ) { wxLogWarning(C); return B; }
-
-
 class wxPGEditor;
 class wxPGProperty;
 class wxPropertyCategory;

include/wx/propgrid/propgridiface.h

@@ -200,9 +200,18 @@ public:
     */
     virtual void Clear() = 0;
 
-    /** Deselect current selection, if any. Returns true if success
-        (ie. validator did not intercept). */
-    bool ClearSelection();
+    /**
+        Clears current selection, if any.
+
+        @param validation
+            If set to @false, deselecting the property will always work,
+            even if its editor had invalid value in it.
+
+        @return Returns @true if successful or if there was no selection. May
+                fail if validation was enabled and active editor had invalid
+                value.
+    */
+    bool ClearSelection( bool validation = false);
 
     /** Resets modified status of all properties.
     */