private bool checkValid()
{
bool isError = false;
bool ActivityisError = false;
String ActivityErrors = "";
String ErrorMessage = "";
ActivityRegistrationDetailUC.CheckValid(out ActivityisError, out ActivityErrors);
ErrorMessage += ActivityErrors;
if (ActivityisError)
{
isError = ActivityisError;
}
ActivityRegistrationDescriptionUC.CheckValid(out ActivityisError, out ActivityErrors);
ErrorMessage += ActivityErrors;
if (ActivityisError)
{
isError = ActivityisError;
}
ActivityRegistrationTimetableUC.CheckValid(out ActivityisError, out ActivityErrors);
ErrorMessage += ActivityErrors;
if (ActivityisError)
{
isError = ActivityisError;
}
ActivityRegistrationGroup.CheckValid(out ActivityisError, out ActivityErrors);
ErrorMessage += ActivityErrors;
if (ActivityisError)
{
isError = ActivityisError;
}
lblError.Text = ErrorMessage;
return(isError);
}
