/// <summary>
/// Performs the deferred final checks. Shows the error message, plays the beep sound and focuses the control if errors were found.
/// </summary>
/// <returns>true if the check is successful, false if errors were found</returns>
public bool FinalCheck()
{
bool accept = true;
HideErrorNotice();
if (accept && requireInput && Text.Length == 0)
{
accept = false;
}
if (accept && finalRegex != null)
{
accept = finalRegex.IsMatch(Text);
}
if (accept && FinalValidateText != null)
{
var e2 = new ValidatingTextBoxEventArgs(Text);
FinalValidateText(this, e2);
accept = e2.Accept;
Text = e2.Text;
}
if (!accept)
{
ShowErrorNotice();
SystemSounds.Beep.Play();
Console.Beep(50, 10);
Focus();
}
return(accept);
}
protected override void OnTextChanged(EventArgs e)
{
bool accept = true;
HideErrorNotice();
if (type == ValidatingTextBoxType.Numeric)
{
string valid = "0123456789";
foreach (char c in Text)
{
if (valid.IndexOf(c) == -1)
{
accept = false;
break;
}
}
}
else if (type == ValidatingTextBoxType.ValidCharacters && !string.IsNullOrEmpty(validCharacters))
{
foreach (char c in Text)
{
if (validCharacters.IndexOf(c) == -1)
{
accept = false;
break;
}
}
}
else if (type == ValidatingTextBoxType.RegularExpression && regex != null)
{
accept = regex.IsMatch(Text);
}
else if (type == ValidatingTextBoxType.Custom && ValidateText != null)
{
var e2 = new ValidatingTextBoxEventArgs(Text);
ValidateText(this, e2);
accept = e2.Accept;
}
if (!accept)
{
SystemSounds.Beep.Play();
Console.Beep(50, 10);
Text = prevText;
SelectionStart = prevSelStart;
SelectionLength = prevSelLen;
ShowErrorNotice();
}
else
{
prevText = Text;
}
base.OnTextChanged(e);
UpdateAutoHeight();
}
