Validation
.NET (Core and Framework)
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:confused:How to Creat validation on TextBox. We want input only numeric or Alphabatical or string or phone no. thanks
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:confused:How to Creat validation on TextBox. We want input only numeric or Alphabatical or string or phone no. thanks
use a masked text box, or use regex or some other method in the leave event. Or, handle the keypress event and prevent invalid input in the first place.
Christian Graus - Microsoft MVP - C++ Metal Musings - Rex and my new metal blog "I am working on a project that will convert a FORTRAN code to corresponding C++ code.I am not aware of FORTRAN syntax" ( spotted in the C++/CLI forum )