Lock Method

usingLeadtools.Annotations.Automation;usingLeadtools.Annotations.Engine;usingLeadtools.Codecs;usingLeadtools.Controls;usingLeadtools.Annotations.Rendering;usingLeadtools.Annotations.WinForms;publicvoidAnnAutomation_Lock(){// first add a new object to the automationAnnRectangleObject rectObj =newAnnRectangleObject();rectObj.Rect = LeadRectD.Create(100, 100, 800, 800);rectObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Blue"), LeadLengthD.Create(1));rectObj.Fill = AnnSolidColorBrush.Create("Yellow");_automation.Container.Children.Add(rectObj);_automation.Invalidate(LeadRectD.Empty);// make sure no objects are selected in the automation_automation.SelectObject(null);// Hook to the lock and unlock events_automation.LockObject += _automation_LockObject;_automation.UnlockObject += _automation_UnlockObject;// see if we can lock or unlock the object (this should show a message informing you that no objects are currently selected (bring edited)LockUnlock(_automation);// select (edit) the object we have just added_automation.SelectObject(rectObj);// see if we can lock or unlock the object (should show the password dialog to lock the object)LockUnlock(_automation);_automation.LockObject -= _automation_LockObject;_automation.UnlockObject -= _automation_UnlockObject;}privatevoidLockUnlock(AnnAutomation automation){// first, check if we can lock the objectif(automation.CanLock){// lock this objectautomation.Lock();}elseif(automation.CanUnlock){// unlock this objectautomation.Unlock();}else{Debug.WriteLine("Cannot lock or unlock because no object is currently being edited (selected)");}}void_automation_LockObject(objectsender, AnnLockObjectEventArgs e){Debug.WriteLine(string.Format("Lock it, sending password = {0}","secret"));e.Password ="secret";}void_automation_UnlockObject(objectsender, AnnLockObjectEventArgs e){Debug.WriteLine(string.Format("Unlock it, sending password = {0}","secret"));e.Password ="secret";}