static void Group(IMClientEngine client, ulong fromUser, string toGroup, string textMessage)
{
GroupExecutor groupExecutor = new GroupExecutor();
groupExecutor.GroupMessage = new ImGroupMessage()
{
FromUserId = fromUser,
ToGroup = toGroup,
ContentType = "text",
ContentBody = textMessage,
};
client.Send(groupExecutor);
}
private void MainWindow_OnLoaded(object sender, RoutedEventArgs e)
{
var students = new List <Student>();
students.Add(new Student {
Name = "王伟", City = "济南", Area = "历下区", Sex = "男", Age = 15
});
students.Add(new Student {
Name = "王微", City = "济南", Area = "历下区", Sex = "女", Age = 16
});
students.Add(new Student {
Name = "王维", City = "济南", Area = "历城区", Sex = "男", Age = 17
});
students.Add(new Student {
Name = "李薇薇", City = "济南", Area = "历城区", Sex = "女", Age = 15
});
students.Add(new Student {
Name = "李向北", City = "青岛", Area = "市北区", Sex = "男", Age = 16
});
students.Add(new Student {
Name = "李楠楠", City = "青岛", Area = "市北区", Sex = "女", Age = 17
});
students.Add(new Student {
Name = "王娜娜", City = "青岛", Area = "市南区", Sex = "男", Age = 16
});
students.Add(new Student {
Name = "张霞", City = "青岛", Area = "市南区", Sex = "女", Age = 15
});
var viewModel = new ContainerViewModel();
viewModel.AddRange(students, student => student.Name);
viewModel.Selection = students.GetRange(2, 1);
StuListBox.DataContext = viewModel;
var groupList = new List <IGroupBy <Student> >
{
new GroupBy <Student, string>(student => student.City, city => city, (cityX, cityY) => Comparer <string> .Default.Compare(cityY, cityX)),
new GroupBy <Student, string, string>((student, city) => student.Area, area => area, (areaX, areaY) => Comparer <string> .Default.Compare(areaY, areaX)),
new GroupBy <Student, string, int>((student, area) => student.Age, age => age.ToString("D5"), (ageX, ageY) => Comparer <int> .Default.Compare(ageX, ageY)),
};
var groupByExecutor = new GroupExecutor <Student>(groupList, new GroupBy <Student, Student>(student => student, student => student.Name));
var treeViewViewModel = groupByExecutor.Execute(students);
StuTreeView.DataContext = treeViewViewModel;
}
