I have just upgraded an old .NET 1.1 WinForms app that uses the CSLA Framework, to .NET 4.0 and a newer version of CSLA. A large part of the reason for doing this was the data binding improvements, for example: being able to update binding on change instead of when validating (losing focus). I have several custom user controls, one of which was a NumberBox. Essentially it’s just a textbox with a few properties such number type, decimal places etc. I exposed[...]

Windows 7 64bit platform viability and new shortcuts.