public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result;
string val = (string)value;
#region check whether empty or non-numeric
if (string.IsNullOrEmpty(val))
{
return(new ValidationResult(true, ""));
}
if (Nonnumeric.IsMatch(val))
{
return(new ValidationResult(true, ""));
}
#endregion
Boolean thousandsValid = false;
try
{
Double.Parse(val, ThousandStyles);
if (!(Settings.Default.SifUseThousandsSeparator || ignoreLocal))
{
thousandsValid = true;
Double.Parse(val, NormalStyles);
}
result = new ValidationResult(true, "");
}
catch (FormatException e)
{
if (thousandsValid && !ignoreLocal)
{
var messageBox = new NumberValidationMessageBox();
DialogResult userChoice = messageBox.ShowDialog();
switch (userChoice)
{
case (DialogResult.Yes):
ignoreLocal = true;
break;
case (DialogResult.Ignore):
Settings.Default.SifUseThousandsSeparator = true;
break;
}
// get the validation result without asking infinite times
bool old = ignoreLocal;
ignoreLocal = true;
result = Validate(value, cultureInfo);
ignoreLocal = old;
}
else
{
result = new ValidationResult(false, e.Message);
}
}
return(result);
}
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
{
ValidationResult result;
string val = (string) value;
#region check whether empty or non-numeric
if (string.IsNullOrEmpty(val))
{
return new ValidationResult(true, "");
}
if (Nonnumeric.IsMatch(val))
{
return new ValidationResult(true, "");
}
#endregion
Boolean thousandsValid = false;
try
{
Double.Parse(val, ThousandStyles);
if (!(Settings.Default.SifUseThousandsSeparator || ignoreLocal))
{
thousandsValid = true;
Double.Parse(val, NormalStyles);
}
result = new ValidationResult(true, "");
}
catch (FormatException e)
{
if (thousandsValid && !ignoreLocal)
{
var messageBox = new NumberValidationMessageBox();
DialogResult userChoice = messageBox.ShowDialog();
switch (userChoice)
{
case (DialogResult.Yes) :
ignoreLocal = true;
break;
case (DialogResult.Ignore) :
Settings.Default.SifUseThousandsSeparator = true;
break;
}
// get the validation result without asking infinite times
bool old = ignoreLocal;
ignoreLocal = true;
result = Validate(value, cultureInfo);
ignoreLocal = old;
}
else
{
result = new ValidationResult(false, e.Message);
}
}
return result;
}
