I want to check if the current character in a TextBox in WPF is of !@#%&()-_/.,;':"][{} this type.
I want to convert all the keyboard into a specific character and so far only those characters are not covered by my code.
So far i'm using
if (char.IsLetterOrDigit(Convert.ToChar(tb.SelectedText)) || (char.IsSymbol(Convert.ToChar(tb.SelectedText))) || (char.IsSeparator(Convert.ToChar(tb.SelectedText))))
试试这个方法:char.IsPunctuation(char c)
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