public MainWindow()
{
InitializeComponent();
var person = new Person{ Name = "Mario", Email = "*****@*****.**", Age = 31 };
DataContext = new PersonHomeView(person, this);
}
private void Add_Click(object sender, RoutedEventArgs e)
{
if (_treeList.SelectedNode != null)
{
var p = new Person() { Name = "NewPerson" };
(_treeList.SelectedNode.Tag as Person).Children.Add(p);
_treeList.SelectedNode.IsExpanded = true;
}
}
public static PersonModel CreateTestModel(int count1, int count2, int count3)
{
var model = new PersonModel();
for (int i = 0; i < count1; i++)
{
var p = new Person() { Name = "Person A " + i.ToString() };
model.Root.Children.Add(p);
for (int n = 0; n < count2; n++)
{
var p2 = new Person() { Name = "Person B" + n.ToString() };
p.Children.Add(p2);
for (int k = 0; k < count3; k++)
p2.Children.Add(new Person() { Name = "Person C" + k.ToString() });
}
}
return model;
}
private void SimpleTest2()
{
IEnumerable<Person> family = new Person[]
{
new Person() { Age = 31, Gender = Gender.M, Name = "Andrey"
, Books = new Book[] {
new Book() { Title = "Alice", Author = "Caroll", Price = 9.99 },
new Book() { Title = "C#", Author = "Ben", Price = 19.99 } } },
new Person() { Age = 6, Gender = Gender.M, Name = "Dima"
, Books = new Book[] {
new Book() { Title = "English", Author = "Teacher", Price = 7.00 } } },
new Person() { Age = 30, Gender = Gender.F, Name = "Alena"
, Books = new Book[] {
new Book() { Title = "Sport", Author = "Arny", Price = 21.50 } } },
new Person() { Age = 67, Gender = Gender.F, Name = "Elena" },
new Person() { Age = 70, Gender = Gender.M, Name = "Boris" }
};
var query = from person in family
group person by person.Name
into gr
select new
{
Name = gr.Key,
AvgPrice = (from g in gr
select g.Books == null ? 0 : g.Books.Average(b => b.Price)).Average()
};
foreach (var item in query)
{
MessageBox.Show(item.Name.ToString() + " - " + item.AvgPrice.ToString());
}
}
private void SimpleTest()
{
IEnumerable<Person> family = new Person[]
{
new Person() { Age = 31, Gender = Gender.M, Name = "Andrey" },
new Person() { Age = 6, Gender = Gender.M, Name = "Dima" },
new Person() { Age = 30, Gender = Gender.F, Name = "Alena" },
new Person() { Age = 67, Gender = Gender.F, Name = "Elena" },
new Person() { Age = 70, Gender = Gender.M, Name = "Boris" }
};
var query = from person in family
group person by person.Gender
into gr
select new
{
Gender_ = gr.Key,
MaxAge = (from g in gr select g.Age).Average()
};
foreach (var item in query)
{
MessageBox.Show(item.Gender_.ToString() + " - " + item.MaxAge.ToString());
}
}
public PersonModel()
{
Root = new Person();
}
