public void SelectDocument(object o)
{
try
{
Document d = SelectedDocument.Last <Document>();
DocumentNumber = d.DocumentNumber;
CreationDate = d.CreationDate.ToShortDateString();
Floor = d.Location.Floor;
RoomNumber = d.Location.RoomNumber;
ShelfNumber = d.Location.ShelfNumber;
Shelf = d.Location.Shelf;
Name = d.Person.Name;
OfficeNumber = d.Person.OfficeNumber;
Department = d.Person.Department;
BriefDescription = d.BriefDescription;
AendernButton = true;
RechnungsNummerTextBox = true;
}
catch (System.ArgumentNullException)
{
MessageBox.Show("No document selected");
}
}
