private void foodEnterOrNr(tbpaste tb, KeyPressEventArgs e) //handles Enter for some food related custom textboxes(shortcut so u can enter food faster) that ALSO need to only accept Number Formats
{
if (e.KeyChar == 13) //checks if Enter was typed
{
button_addFood.PerformClick();
e.Handled = true;
}
else if (e.KeyChar == '.') //check if Dot was typed
{
if (tb.dot) //ignores it by setting handling event as handled If a dot already was typed/exists in tb
{
e.Handled = true;
}
else
{
e.Handled = false;
tb.dot = true;
}
}
else if (Char.IsDigit(e.KeyChar) || Char.IsControl(e.KeyChar)) //checks if a Number of Control key was typed
{
e.Handled = false;
}
else
{
e.Handled = true; //ignores if not(like a letter etc. - chars that shouldn't be here)
}
}
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;
}
}