FiveTech Software tech support forums

... 2, nBottom ) LineTo( hDC, nRight , nBottom ) SelectObject( hDC, hOld ) DeleteObject( hPen ) One solution is to create subclass of TWBrowse, copy WBrwLine and all methods which are calling WBrwLine (DrawLine, DrawSelect, Paint and LButtonDown) and then change WBrwLine ...

Milan, I did not attempt to modify DBCombo to handle numeric data. This will take considerable work and testing. DBCombo is a subclass of Combobox and Combobox cannot handle numeric data, so I'm not sure it can be done without creating a completely new control. So, the best way for you ...

... add/edit methods in detail. The beauty of this approach is that you can create one class that does most of this, then you just need to create a subclass to add the specifics for each file (item, customer, etc.). Even simpler! Watch out for that Wicked Witch--she will lead you down the wrong ...

As I expect you know, TCBrowse is a subclass of TWBrowse. aAction is eval'd in method lButtonDown in TWBrowse. In TCBrowse, the method has been completely rewritten and aAction is not used anywhere in the method. So, it looks like it will ...

As I expect you know, TCBrowse is a subclass of TWBrowse. aAction is eval'd in method lButtonDown in TWBrowse. In TCBrowse, the method has been completely rewritten and aAction is not used anywhere in the method. So, it looks like it will require ...

... the artciles about building database objects. http://ourworld.compuserve.com/homepages/jbott/program.htm I will try to summarize them here. Make a subclass of TDatabase that contains methods add() and edit(). This makes your code much easier and also allows you to use polymorphism later. In this ...

... you receive the message. This is quite different from using a timer. ... do a little work ... PostMessage( oWnd:hWnd, WM_USER_DEFINED ) then you subclass TWindow and define Method HandleEvent(), that will check for WM_USER_DEFINED (see include\fwmsgs.h) and will perform again a little work and ...

... and you need to keep in mind that if the user just wants to look at the data, the record is going to get locked. I highly recommend that you subclass the database class and use it in your program rather than calling TDatabase directly. This way if you decide to change the behavior of the ...