private void HandleDynamicValidatorException(IDynamicValidatorException e)
{
if (Column == null)
{
// IDynamicValidatorException only applies to column exceptions
return;
}
List <string> columnNames = GetValidationColumnNames(Column);
foreach (string name in columnNames)
{
// see if the exception wraps any child exceptions relevant to this column
Exception inner;
if (e.InnerExceptions.TryGetValue(name, out inner))
{
// Stop as soon as we find the first exception.
ValidationException = inner;
return;
}
}
}
/// <summary>
/// Called when an exception happens. Typically, this sets the ValidationException
/// </summary>
/// <param name="exception">The exception</param>
protected virtual void ValidateException(Exception exception)
{
if (exception == null)
{
return;
}
ValidationException = null;
// IDynamicValidatorExceptions are used by LinqDataSource to wrap exceptions caused by problems
// with setting model properties (columns), such as exceptions thrown from the OnXYZChanging
// methods
IDynamicValidatorException e = exception as IDynamicValidatorException;
if (e != null)
{
HandleDynamicValidatorException(e);
}
else
{
// It's not a column specific exception. e.g. it could be coming from
// OnValidate (DLinq), or could be caused by a database error.
// We only want to use it if it's a ValidationException, otherwise we
// could end up displaying sensitive database errors to the end user
if (Column == null && exception is ValidationException)
{
if (exception.InnerException == null)
{
ValidationException = exception;
}
else
{
ValidationException = exception.InnerException;
}
}
}
}
private void HandleDynamicValidatorException(IDynamicValidatorException e) {
if (Column == null) {
// IDynamicValidatorException only applies to column exceptions
return;
}
List<string> columnNames = GetValidationColumnNames(Column);
foreach (string name in columnNames) {
// see if the exception wraps any child exceptions relevant to this column
Exception inner;
if (e.InnerExceptions.TryGetValue(name, out inner)) {
// Stop as soon as we find the first exception.
ValidationException = inner;
return;
}
}
}
