public PopupWindow( IEnumerable< string > items,
int selectedItemIndex, bool shadow,
int? shownItemsCount)
{
this.shadow = shadow;
scrollViewer = new ScrollViewer( );
listbox = new ListBox( );
foreach (string item in items) listbox.Items.Add(item);
// listbox.Items.AddRange( items );
listbox.SelectedItemIndex = selectedItemIndex;
if ( shownItemsCount != null )
listbox.PageSize = shownItemsCount.Value;
IndexSelected = selectedItemIndex;
listbox.HorizontalAlignment = HorizontalAlignment.Stretch;
scrollViewer.HorizontalScrollEnabled = false;
scrollViewer.HorizontalAlignment = HorizontalAlignment.Stretch;
scrollViewer.Content = listbox;
Content = scrollViewer;
// todo : продумать более удобное API для взаимодействия с ScrollViewer
// todo : вынести этот код в ScrollableListBox
listbox.SelectedItemIndexChanged += ListboxOnSelectedItemIndexChanged;
// if click on the transparent header, close the popup
AddHandler( MouseDownEvent, new MouseButtonEventHandler(( sender, args ) => {
if ( !scrollViewer.RenderSlotRect.Contains( args.GetPosition( this ) ) ) {
Close();
args.Handled = true;
}
}));
// if listbox item has been selected
EventManager.AddHandler( listbox, MouseUpEvent, new MouseButtonEventHandler(
( sender, args ) => {
IndexSelected = listbox.SelectedItemIndex;
Close();
}), true );
EventManager.AddHandler(listbox, KeyDownEvent, new KeyEventHandler(
(sender, args) => {
if ( args.wVirtualKeyCode == VirtualKeys.Return ) {
IndexSelected = listbox.SelectedItemIndex;
Close( );
}
}), true);
// todo : cleanup event handlers after popup closing
}
public TreeView( ) {
listBox = new ListBox( );
listBox.HorizontalAlignment = HorizontalAlignment.Stretch;
listBox.VerticalAlignment = VerticalAlignment.Stretch;
// Stretch by default too
this.HorizontalAlignment = HorizontalAlignment.Stretch;
this.VerticalAlignment = VerticalAlignment.Stretch;
this.AddChild( listBox );
this.items.ListChanged += ItemsOnListChanged;
listBox.AddHandler( MouseDownEvent, new MouseEventHandler(( sender, args ) => {
if ( !args.Handled ) {
expandCollapse(treeItemsFlat[ listBox.SelectedItemIndex ]);
}
}), true );
listBox.SelectedItemIndexChanged += (sender, args) => {
this.RaisePropertyChanged("SelectedItem");
};
}
private static void Main(string[] args) {
// Control window = ConsoleApplication.LoadFromXaml( "ConsoleFramework.Layout.xml", null );
//// window.FindChildByName< TextBlock >( "text" ).MouseDown += ( sender, eventArgs ) => {
//// window.FindChildByName< TextBlock >( "text" ).Text = "F";
//// eventArgs.Handled = true;
//// };
//// window.MouseDown += ( sender, eventArgs ) => {
//// window.Width = window.ActualWidth + 3;
//// window.Invalidate( );
//// };
// ConsoleApplication.Instance.Run( window );
// return;
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "Examples.GridTest.xml";
Window createdFromXaml;
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
using (StreamReader reader = new StreamReader(stream))
{
string result = reader.ReadToEnd();
MyDataContext dataContext = new MyDataContext( );
dataContext.Str = "Введите заголовок";
createdFromXaml = XamlParser.CreateFromXaml<Window>(result, dataContext, new List<string>()
{
"clr-namespace:Xaml;assembly=Xaml",
"clr-namespace:ConsoleFramework.Xaml;assembly=ConsoleFramework",
"clr-namespace:ConsoleFramework.Controls;assembly=ConsoleFramework",
});
}
// ConsoleApplication.Instance.Run(createdFromXaml);
// return;
using (ConsoleApplication application = ConsoleApplication.Instance) {
Panel panel = new Panel();
panel.Name = "panel1";
panel.HorizontalAlignment = HorizontalAlignment.Center;
panel.VerticalAlignment = VerticalAlignment.Stretch;
panel.XChildren.Add(new TextBlock() {
Name = "label1",
Text = "Label1",
Margin = new Thickness(1,2,1,0)
//,Visibility = Visibility.Collapsed
});
panel.XChildren.Add(new TextBlock() {
Name = "label2",
Text = "Label2_____",
HorizontalAlignment = HorizontalAlignment.Right
});
TextBox textBox = new TextBox() {
MaxWidth = 10,
Margin = new Thickness(1),
HorizontalAlignment = HorizontalAlignment.Center,
Size = 15
};
Button button = new Button() {
Name = "button1",
Caption = "Button!",
Margin = new Thickness(1),
HorizontalAlignment = HorizontalAlignment.Center
};
button.OnClick += (sender, eventArgs) => {
Debug.WriteLine("Click");
MessageBox.Show( "Окно сообщения", "Внимание ! Тестовое сообщение", delegate( MessageBoxResult result ) { } );
Control label = panel.FindDirectChildByName("label1");
if (label.Visibility == Visibility.Visible) {
label.Visibility = Visibility.Collapsed;
} else if (label.Visibility == Visibility.Collapsed) {
label.Visibility = Visibility.Hidden;
} else {
label.Visibility = Visibility.Visible;
}
label.Invalidate();
};
ComboBox comboBox = new ComboBox( )
{
// Width = 14
//HorizontalAlignment = HorizontalAlignment.Stretch
};
comboBox.Items.Add( "Сделать одно" );
comboBox.Items.Add("Сделать второе");
comboBox.Items.Add("Ничего не делать");
ListBox listbox = new ListBox( );
listbox.Items.Add( "First item" );
listbox.Items.Add( "second item1!!!!!!1fff" );
listbox.HorizontalAlignment = HorizontalAlignment.Stretch;
//listbox.Width = 10;
panel.XChildren.Add(comboBox);
panel.XChildren.Add(button);
panel.XChildren.Add(textBox);
panel.XChildren.Add(listbox);
//application.Run(panel);
WindowsHost windowsHost = new WindowsHost()
{
Name = "WindowsHost"
};
Window window1 = new Window {
X = 5,
Y = 4,
//MinHeight = 100,
//MaxWidth = 30,
//Width = 10,
Height = 20,
Name = "Window1",
Title = "Window1",
Content = panel
};
GroupBox groupBox = new GroupBox( );
groupBox.Title = "Группа";
ScrollViewer scrollViewer = new ScrollViewer( );
ListBox listBox = new ListBox( );
listBox.Items.Add( "Длинный элемент" );
listBox.Items.Add("Длинный элемент 2");
listBox.Items.Add("Длинный элемент 3");
listBox.Items.Add("Длинный элемент 4");
listBox.Items.Add("Длинный элемент 5");
listBox.Items.Add("Длинный элемент 6");
listBox.Items.Add("Длинный элемент 700");
listBox.HorizontalAlignment = HorizontalAlignment.Stretch;
listBox.VerticalAlignment = VerticalAlignment.Stretch;
scrollViewer.Content = listBox;
// scrollViewer.HorizontalAlignment = HorizontalAlignment.Stretch;
scrollViewer.VerticalAlignment = VerticalAlignment.Stretch;
scrollViewer.HorizontalScrollEnabled = false;
groupBox.Content = scrollViewer;
groupBox.HorizontalAlignment = HorizontalAlignment.Stretch;
windowsHost.Show(new Window() {
X = 30,
Y = 6,
//MinHeight = 10,
//MinWidth = 10,
Name = "LongTitleWindow",
Title = "Очень длинное название окна",
Content = groupBox
});
windowsHost.Show(window1);
windowsHost.Show(createdFromXaml);
//textBox.SetFocus(); todo : научиться задавать фокусный элемент до добавления в визуальное дерево
//application.TerminalSizeChanged += ( sender, eventArgs ) => {
// application.CanvasSize = new Size(eventArgs.Width, eventArgs.Height);
// application.RootElementRect = new Rect(new Size(eventArgs.Width, eventArgs.Height));
// };
//windowsHost.Width = 80;
//windowsHost.Height = 20;
application.Run(windowsHost);//, new Size(80, 30), Rect.Empty);
}
}