t sender, KeyEventArgs e)
{(e.Key == Key.Delete) ClearRoom_Click (null, null);
} void Exit_Click (object sender, RoutedEventArgs e)
{. Close ();
} void About_Click (object sender, RoutedEventArgs e)
{= new AboutWindow (this);. ShowDialog ();
}
} class Student
{Student (string name, string surname, string patrname, int age, string phone, intcource, string group, int room)
{= name; = surname; = patrname; = age; = phone; = cource; = group; = room;
} Student ()
{
} string Name {get; set;} string Surname {get; set;} string Patrname {get; set;} Age {get; set;} string Phone {get; set;} Course { get; set;} string Group {get; set;} Room {get; set;}
} class Students: System.Collections.ObjectModel.ObservableCollection
{
} class Room
{Room (int max)
{= max; = new List ();
} Room ()
{
} Max {get; set;} List Students {get; set;}
} class Rooms: System.Collections.ObjectModel.ObservableCollection
{
} class RTS
{RTS ()
{
} RTS (int max, string sts)
{= max; = sts;
} Max {get; set;} string Students {get; set;}
} class RsTS: System.Collections.ObjectModel.ObservableCollection
{
} class DGRoom
{(string N, string M, string F, string S, int id)
{= N; = M; = F; = S; = id;
} ()
{
} string Number {get; set;} string Max {get; set;} string Free {get; set;} string Students {get; set;} ID {get; set;}
} class DGRItems: System.Collections.ObjectModel.ObservableCollection
{
} class DGStudent
{()
{
} (string Full_name, string Student_information, int id)
{= Full_name; = Student_information; = id;
} string FullName {get; set;} string StudentInfo {get; set;} ID {get; set;}
} class DGSItems: System.Collections.ObjectModel.ObservableCollection
{
} class Settings
{Settings ()
{
} double t {get; set;} double l {get; set;} double h {get; ...
