textbox problem in C# (winforms)

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I want that the value in a text box is inserted only once

After that the value does not inserted

Posted 11-Feb-10 2:05am

Updated 11-Feb-10 6:13am

v2

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Abhinav S · Answer 1 · 2010-02-11T02:08:00

As soon as the textbox loses focus and its text's length is greater than 0, make it read only.

Posted 11-Feb-10 2:08am