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.NET Forum / Windows Forms / WinForm General / August 2006Number Textbox
Hi, I have decided the best way to prevent characters from data entry is to use numericupdown control. The only problem is I need way to hide the updown control....wish there was a property for this. Anyone now easy way to get rid of updown arrows. Thanks Jared Jared Simply process the KeyPress event and ignore entries that does not comply with Char.IsDigit or Char.IsControl. > Hi, > [quoted text clipped - 10 lines] > Thanks > Jared  SignatureHappy Coding! Morten Wennevik [C# MVP] cool code. How do I ignore a keypress...there is no .Supress option and can't assign null handled = true .. got it > How do I ignore a keypress...there is no .Supress option and can't assign > null If you only test for Char.IsDigit only numbers will be accepted, but then backspace would not work, even though delete does. This is solved by also testing for Char.IsControl. > handled = true .. got it > >> How do I ignore a keypress...there is no .Supress option and can't >> assign >> null SignatureHappy Coding! Morten Wennevik [C# MVP] If you set the ES_NUMBER style (as shown in the code I posted) you don't need to worry about IsDigit, IsControl or KeyPress /claes If you only test for Char.IsDigit only numbers will be accepted, but then backspace would not work, even though delete does. This is solved by also testing for Char.IsControl. > handled = true .. got it > [quoted text clipped - 3 lines] >> assign >> null SignatureHappy Coding! Morten Wennevik [C# MVP] Why not a numeric textbox instead? http://groups.google.com/group/microsoft.public.dotnet.languages.vb/msg/7fe39a9f 565c4ded?hl=sv /claes > Hi, > [quoted text clipped - 8 lines] > Thanks > Jared Free MagazinesGet these publications absolutely FREE for up to 12 months. There are no hidden fees and no obligation. Simply choose a title, complete the application form and submit it. Read more ...
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