Removed dysfunctional wxPGPropery::PrepareValueForDialogEditing(); Replaced its functionality with wxPropertyGrid::GetPendingEditedValue(); Added wxPropertyGrid::PerformValidation() flags so it can be called in generic context.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56169 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/propgrid/property.h

@@ -240,9 +240,6 @@
     @code
         virtual bool OnButtonClick( wxPropertyGrid* propGrid, wxString& value )
         {
-            // Update property value from editor, if necessary
-            PrepareValueForDialogEditing(propGrid);
-
             wxSize dialogSize(...size of your dialog...);
 
             wxPoint dlgPos = propGrid->GetGoodEditorDialogPosition(this,
@@ -1199,24 +1196,6 @@ public:
     */
     wxPGProperty* Item( size_t i ) const;
 
-    /**
-        Updates property value in case there were last minute
-        changes. If value was unspecified, it will be set to default.
-        Use only for properties that have TextCtrl-based editor.
-
-        @remarks If you have code similar to
-                @code
-                // Update the value in case of last minute changes
-                if ( primary && propgrid->IsEditorsValueModified() )
-                     GetEditorClass()->CopyValueFromControl( this, primary );
-                @endcode
-                in wxPGProperty::OnEvent wxEVT_COMMAND_BUTTON_CLICKED handler,
-                then replace it with call to this method.
-
-        @return Returns @true if value changed.
-    */
-    bool PrepareValueForDialogEditing( wxPropertyGrid* propgrid );
-
     /**
         If property's editor is active, then update it's value.
     */

interface/wx/propgrid/propgrid.h

@@ -586,6 +586,14 @@ public:
     */
     wxColour GetMarginColour() const;
 
+    /**
+        Returns most up-to-date value of selected property. This will return
+        value different from GetSelectedProperty()->GetValue() only when text
+        editor is activate and string edited by user represents valid,
+        uncommitted property value.
+    */
+    wxVariant GetPendingEditedValue();
+
     /**
         Returns cell background colour of a property.
     */