protected override bool OnServerSideEvaluate()
{
String path = GetControlValidationValue(ControlToValidate);
if (String.IsNullOrEmpty(path))
{
ErrorMessage = ValidationErrors.FilesystemPathCannotBeEmpty;
return(false);
}
try
{
FilesystemInfo fsInfo = ServerUtility.GetFilesystemInfo(path);
return(fsInfo != null && fsInfo.Exists);
}
catch (EndpointNotFoundException e)
{
ErrorMessage = e.Message;
return(true);
}
catch (IndexOutOfRangeException)
{
ErrorMessage = String.Format(ValidationErrors.FilesystemPathInvalidOrUnreachable, path);
return(false);
}
catch (Exception e)
{
ErrorMessage = e.Message;
return(false);
}
}
public FilesystemInfo GetFilesystemInfo(string path)
{
Platform.CheckForEmptyString(path, "requested path is empty or null");
if (Context.Request.UserLanguages != null && Context.Request.UserLanguages.Length > 0)
{
CultureInfo culture = new CultureInfo(Context.Request.UserLanguages[0]);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
return(ServerUtility.GetFilesystemInfo(path.Trim()));
}
public ValidationResult ValidateFilesystemPath(string path)
{
// This web service in turns call a WCF service which resides on the same or different systems.
ValidationResult result = new ValidationResult();
if (String.IsNullOrEmpty(path))
{
result.Success = false;
result.ErrorCode = -1;
result.ErrorText = ValidationErrors.FilesystemPathCannotBeEmpty;
return(result);
}
FilesystemInfo fsInfo = null;
result.Success = false;
try
{
fsInfo = ServerUtility.GetFilesystemInfo(path);
if (fsInfo != null && fsInfo.Exists)
{
result.Success = true;
}
else
{
result.Success = false;
result.ErrorText = String.Format(ValidationErrors.FilesystemPathInvalidOrUnreachable, path);
}
return(result);
}
catch (Exception e)
{
result.Success = false;
result.ErrorCode = 100;
result.ErrorText = String.Format(ValidationErrors.UnableToValidatePath, path, e.Message);
}
return(result);
}
public FilesystemInfo GetFilesystemInfo(string path)
{
Platform.CheckForEmptyString(path, "requested path is empty or null");
return(ServerUtility.GetFilesystemInfo(path.Trim()));
}
