public bool ConditionDeleteOffice()
{
IEnumerable <ClassTerm> query =
from elem in ClassSqlCalendar.ListOfTerms()
where elem.Office.OfficeId == ((ClassOffice)DataGridListOfOffice.SelectedItem).OfficeId
select elem;
if (query.Any())
{
string data = "This office cannot be removed because at this days meetings are being hosted in said of it: \n";
foreach (ClassTerm queryResult in query)
{
data += queryResult.Date.ToShortDateString() + "\n";
}
MessageBox.Show(data);
return(false);
}
IEnumerable <ClassDoctor> query2 =
from elem in ClassSQLConnections.DoctorList()
where elem.OfficeNumber == ((ClassOffice)DataGridListOfOffice.SelectedItem).OfficeId
select elem;
if (query2.Any())
{
MessageBox.Show("This Office is currently occupied by " + query2.First().Name + " " + query2.First().Surname);
return(false);
}
return(true);
}
