Class Summary Class Description BpSchemePropertyTesterProperty tester for bp scheme. CopyKeyHandlerHandler for "Copy" action. CutKeyHandlerHandler for "Cut" action. DeleteKeyHandlerHandler for "Delete" action. OpenEventHandlerImplementation of handler that checks existence of selected graphical scheme item element event handler and then selects and reveals it. OpenSchemeHandlerHandler for "Open Route Map" button. PasteKeyHandlerHandler for "Paste" action. SelectAllKeyHandlerHandler for "Select All" action.