protected override void OnKeyUp(KeyEventArgs e)
{
if (this.Validate)
{
while (this.Text.Length >= 1 && !this.ValidateControl())
{
this.Text = this.Text.Remove(this.Text.Length - 1);
this.SelectionStart = this.Text.Length;
}
if (this.ValidateControl())
{
CurrentErrorProvider.SetError(this, "");
}
}
base.OnKeyUp(e);
}
public bool ValidateControl()
{
MessageList.Clear();
string TextToValidate;
Regex expression;
try
{
TextToValidate = this.Text;
switch (_Validation)
{
case SynapseTextBoxValidation.Text:
case SynapseTextBoxValidation.Number:
expression = new Regex(RegexValidations[(int)_Validation]);
//CDC525 14-03-2017 impossible to correct it via control properties => must accept ?
// expression = new Regex(@"[\w+]|_"); doesn't work((((((
break;
case SynapseTextBoxValidation.Decimal:
expression = new Regex(RegexValidations[(int)_Validation].Replace("[XX]", _NumberOfDecimal.ToString()), RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled);
break;
default:
expression = new Regex(_RegularExpression);
break;
}
}
catch
{
return(false);
}
bool empty = TextToValidate.Length == 0;
bool match = expression.IsMatch(TextToValidate);
//CDC525 14-03-2017 impossible to correct it via control properties => must accept ?
if (TextToValidate.IndexOf("?") > -1)
{
match = true;
}
bool toolong = TextToValidate.Length > _MaxLength;
bool ControlOnError = false;
match = match & (TextToValidate.Length >= _MinLength);
if (empty && _Mandatory)
{
CurrentErrorProvider.SetError(this, _MandatoryErrorMessage);
MessageList.Add(_MandatoryErrorMessage);
ControlOnError = true;
}
if (toolong)
{
CurrentErrorProvider.SetError(this, _TooLongErrorMessage);
MessageList.Add(_TooLongErrorMessage);
ControlOnError = true;
}
if (!empty && !match)
{
CurrentErrorProvider.SetError(this, _NotMatchErrorMessage);
MessageList.Add(_NotMatchErrorMessage);
ControlOnError = true;
}
if (ControlOnError)
{
this.BackColor = Color.Tomato;
}
else
{
this.BackColor = Color.White;
}
return(!ControlOnError);
}