private void checkNotePasted(tbpaste tb) //check if Text entered(either by paste or text change in general) into custom textbox tb is a Note Score Format: ~+- { if (tb.pasted) //checks if paste event happened in tb { if (!new Regex(@"^[~\+\-]+$").IsMatch(tb.Text)) //case format is not correct: resets text and flags { MessageBox.Show($"Invalid value pasted for {tb.Name} - Not a valid Score!"); tb.pasted = false; tb.Clear(); return; } tb.pasted = false; } }
private void checkNumberPasted(tbpaste tb) //check if Text entered(either by paste or text change in general) into custom textbox tb is a Number Format: 11 or 1/11 or 11.1 { if (tb.pasted) //checks if paste event happened in tb { if (!MainForm.regexNumberValue.IsMatch(tb.Text)) //case not a number format: resets textbox text and flags { MessageBox.Show($"Invalid value pasted for {tb.Name} - Not a valid Number!"); tb.pasted = false; tb.dot = false; tb.Clear(); return; } tb.pasted = false; //resets pasted flag if number format } if (tb.Text.Contains('.')) //checks if dot is present(whether pasted or textchanged in general) and sets flag for that to be true to stop another dot from being typed in future (there's only 1 dot possible for number format to have) { tb.dot = true; } else { tb.dot = false; } }