private void searchBar_Changed(object sender, EventArgs e)
{
if (TypeItem == TypeItemsOfColl.Constellation)
{
OurListView.ItemsSource = Constellations.Search(searchBar.Text);
}
else if (TypeItem == TypeItemsOfColl.Star)
{
OurListView.ItemsSource = Stars.Search(searchBar.Text);
}
else if (TypeItem == TypeItemsOfColl.Planet)
{
OurListView.ItemsSource = Planets.Search(searchBar.Text);
}
}
private void AddStar()
{
newStar = new Star("");
Title = "Добавление звезды";
//данные о звезде
nameEntry = new EntryCell {
Label = "Название:", Placeholder = "Введите название", Keyboard = Keyboard.Default
};
weightEntry = new EntryCell {
Label = "Масса:", Placeholder = "Введите массу в килограммах", Keyboard = Keyboard.Numeric,
};
radiusEntry = new EntryCell {
Label = "Радиус:", Placeholder = "Введите радиус в метрах", Keyboard = Keyboard.Numeric
};
luminosityEntry = new EntryCell {
Label = "Светимость:", Placeholder = "Введите светимость в лм", Keyboard = Keyboard.Numeric
};
root.Add(new TableSection("Общие данные")
{
nameEntry, weightEntry, radiusEntry, luminosityEntry
});
typePicker = new Picker {
Title = "Тип звезды", ItemsSource = Enum.GetNames(typeof(Star.typeOfStar))
};
root.Add(new TableSection("Тип звезды")
{
new ViewCell {
View = typePicker
}
});
//звездная система
var searchConstellButton = new Button {
Text = "Звездная система", TextColor = Color.Black, BackgroundColor = Color.FromHex("9E9E9E"), HorizontalOptions = LayoutOptions.Start
};
var searchConstellEntry = new Entry {
Placeholder = "Звездная система", Keyboard = Keyboard.Default
};
searchParentListView = new ListView()
{
ItemsSource = Constellations,
};
searchConstellButton.Clicked += (s, e) =>
{
NavigationPage.SetHasBackButton(this, false);
OurStackLayout.Children.Clear();
searchConstellEntry.TextChanged += (_s, _e) =>
{
searchParentListView.ItemsSource = Constellations.Search(searchConstellEntry.Text);
};
OurStackLayout.Children.Add(searchConstellEntry);
OurStackLayout.Children.Add(searchParentListView);
OurStackLayout.Children.Add(cancelButton);
};
searchParentListView.ItemTapped += (s, e) =>
{
searchConstellButton.Text = searchParentListView.SelectedItem.ToString();
OurStackLayout.Children.Clear();
OurStackLayout.Children.Add(tableview);
OurStackLayout.Children.Add(SaveButton);
};
root.Add(new TableSection("Звездная система")
{
new ViewCell {
View = searchConstellButton
}
});
//планеты
var searchPlanetButton = new Button {
Text = "Спутники", TextColor = Color.Black, BackgroundColor = Color.FromHex("9E9E9E"), HorizontalOptions = LayoutOptions.Start
};
var searchPlanetEntry = new Entry {
Placeholder = "Планета", Keyboard = Keyboard.Default
};
var searchPlanetListView = new ListView {
ItemsSource = Planets,
};
searchPlanetButton.Clicked += (s, e) =>
{
NavigationPage.SetHasBackButton(this, false);
OurStackLayout.Children.Clear();
searchPlanetEntry.TextChanged += (_s, _e) =>
{
if (newStar.Planets != null)
{
searchPlanetListView.ItemsSource = (Planets.Search(searchPlanetEntry.Text)).Where(planets => planets.Star != newStar);
}
else
{
searchPlanetListView.ItemsSource = Planets.Search(searchPlanetEntry.Text);
}
};
OurStackLayout.Children.Add(searchPlanetEntry);
OurStackLayout.Children.Add(searchPlanetListView);
OurStackLayout.Children.Add(cancelButton);
};
searchPlanetListView.ItemTapped += async(s, e) =>
{
NavigationPage.SetHasBackButton(this, false);
Planet planet = (Planet)searchPlanetListView.SelectedItem;
if (await DisplayActionSheet(searchPlanetListView.SelectedItem.ToString(), "Отмена", null, "Добавить планету") == "Добавить планету")
{
planet.Star = newStar;
searchPlanetEntry.Text = "";
searchPlanetListView.ItemsSource = (Planets.Search(searchPlanetEntry.Text)).Where(planets => planets.Star != newStar);
}
};
root.Add(new TableSection("Спутники")
{
new ViewCell {
View = searchPlanetButton
}
});
}