public static void Main(string[] args)
{
Application.Initialize (ToolkitType.Gtk);
var plotModel = new PlotModel
{
Title = "Trigonometric functions",
Subtitle = "Example using the FunctionSeries",
PlotType = PlotType.Cartesian,
Background = OxyColors.White
};
plotModel.Series.Add(new FunctionSeries(Math.Sin, -10, 10, 0.1, "sin(x)") { Color = OxyColors.Black });
plotModel.Series.Add(new FunctionSeries(Math.Cos, -10, 10, 0.1, "cos(x)") { Color = OxyColors.Green });
plotModel.Series.Add(new FunctionSeries(t => 5 * Math.Cos(t), t => 5 * Math.Sin(t), 0, 2 * Math.PI, 0.1, "cos(t),sin(t)") { Color = OxyColors.Yellow });
var plotView = new OxyPlot.Xwt.PlotView { Model = plotModel };
plotView.Visible = true;
plotView.MinWidth = 400;
plotView.MinHeight = 400;
Window w = new Window {
Title = "OxyPlot Xwt Demo Application",
Width = 600,
Height = 600,
Content = plotView
};
w.CloseRequested += (s, a) => Application.Exit ();
w.Show ();
Application.Run ();
w.Dispose ();
Application.Dispose ();
}
public void Run()
{
ApplicationExtensions.InvokeInUIThread(() => {
var window = new Window();
window.Width = 800;
window.Height = 600;
window.Content = new LogViewer(LuceneLoggerBackend.Instance);
window.Show();
});
}
public void ShowWindow (Window win)
{
var ev = new ManualResetEvent (false);
win.Shown += delegate {
ev.Set ();
};
win.Show ();
ev.WaitForEvent ();
Application.MainLoop.DispatchPendingEvents ();
}
static void Main(string[] args)
{
string dataFolderPath = Directory.GetCurrentDirectory();
string database = String.Format("{0}\\data.db", dataFolderPath);
dataSource = "data source=" + database;
tableName = "product";
tableName = "product";
PlotHelper.createTable(dataSource,tableName);
PlotHelper.TestConnection(dataSource);
// TODO: add Xwt.WPF.dll to vendor directory
Application.Initialize(ToolkitType.Gtk);
Window MainWindow = new Window()
{
Title = "Xwt Demo Application",
Width = 500,
Height = 400
};
MainWindow.CloseRequested += (o, e) =>
{
Application.Exit();
};
Menu MainMenu = new Menu();
RichTextView TextView = new RichTextView();
MenuItem FileOpenMenuItem = new MenuItem("???????");
Menu FileMenu = new Menu();
FileOpenMenuItem.Clicked += (o, e) =>
{
OpenFileDialog Dialog = new OpenFileDialog("??????? ????");
if (Dialog.Run(MainWindow))
{
TextView.LoadFile(Dialog.FileName, Xwt.Formats.TextFormat.Markdown);
}
};
MenuItem FileMenuItem = new MenuItem("????") { SubMenu = FileMenu };
FileMenu.Items.Add(FileOpenMenuItem);
MainMenu.Items.Add(FileMenuItem);
MainWindow.MainMenu = MainMenu;
var n = new NotebookSample();
MainWindow.Content = n;
MainWindow.Show();
Application.Run();
}
public void Focus()
{
using (var win = new Window ()) {
var w = CreateWidget ();
HBox box = new HBox ();
TextEntry e = new TextEntry ();
box.PackStart (e);
box.PackStart (w);
win.Content = box;
win.Show ();
win.Present ();
Application.MainLoop.DispatchPendingEvents ();
e.SetFocus ();
Application.MainLoop.DispatchPendingEvents ();
Assert.IsFalse (w.HasFocus);
// Assert.IsTrue (w.CanGetFocus);
int gotFocus = 0;
w.GotFocus += delegate {
gotFocus++;
};
w.SetFocus ();
if (w.CanGetFocus) {
Assert.IsTrue (w.HasFocus);
Assert.AreEqual (1, gotFocus);
int lostFocus = 0;
w.LostFocus += delegate {
lostFocus++;
};
e.SetFocus ();
Assert.IsFalse (w.HasFocus);
// Assert.AreEqual (1, lostFocus);
} else {
Assert.IsFalse (w.HasFocus);
Assert.AreEqual (0, gotFocus);
}
}
}
public virtual Xwt.Window ShowTooltipWindow(TextEditor editor, double offset, Xwt.ModifierKeys modifierState, Point mouse, TooltipItem item)
{
Xwt.Window tipWindow = CreateTooltipWindow(editor, offset, modifierState, item);
if (tipWindow == null)
{
return(null);
}
var point = editor.ConvertToScreenCoordinates(mouse);
double w;
double xalign;
GetRequiredPosition(editor, tipWindow, out w, out xalign);
w += 10;
Rectangle geometry = editor.ParentWindow.Screen.VisibleBounds;
point.X -= (int)((double)w * xalign);
point.Y += 10;
if (point.X + w >= geometry.X + geometry.Width)
{
point.X = geometry.X + geometry.Width - w;
}
if (point.X < geometry.Left)
{
point.X = geometry.Left;
}
var h = tipWindow.Size.Height;
if (point.Y + h >= geometry.Y + geometry.Height)
{
point.Y = geometry.Y + geometry.Height - h;
}
if (point.Y < geometry.Top)
{
point.Y = geometry.Top;
}
tipWindow.Location = point;
tipWindow.Show();
return(tipWindow);
}
public static void Main(string[] args)
{
Mutex mutex = new System.Threading.Mutex(false, "OwnCloudCalendarConnerctor");
try
{
if (mutex.WaitOne(0, false))
{
string logConfigFile = AppDomain.CurrentDomain.BaseDirectory + @"config.log4net";
log4net.Config.XmlConfigurator.ConfigureAndWatch(new FileInfo(logConfigFile));
Application.Initialize(ToolkitType.Gtk);
Xwt.Drawing.Image iconImage = Xwt.Drawing.Image.FromFile(@"D:\Vladimir Varagic\Privatno\Diplomski rad\svnVersion\ownCloudCalendar\trunk\ownCloudCalendarProject\ownCloudCalendar\ownCloudCalendarXWT\Images\20141129064955676_easyicon_net_32.ico");
var mainWindow = new Window()
{
Title = "ownCloud Calendar Client",
Width = 500,
Height = 250,
Icon = iconImage
};
mainWindow.Resizable = false;
LogIn logIn = new LogIn();
mainWindow.Content = logIn;
mainWindow.Show();
Application.Run();
mainWindow.Dispose();
}
else
{
Application.Initialize(ToolkitType.Gtk);
MessageDialog.ShowMessage("An instance of the application is already running.");
}
}
finally
{
if (mutex != null)
{
mutex.Close();
mutex = null;
}
}
}
public Windows()
{
Button b = new Button ("Show borderless window");
PackStart (b);
b.Clicked += delegate {
Window w = new Window ();
w.Decorated = false;
Button c = new Button ("This is a window");
// c.Margin.SetAll (10);
w.Content = c;
c.Clicked += delegate {
w.Dispose ();
};
var bpos = b.ScreenBounds;
w.Bounds = new Rectangle (bpos.X, bpos.Y + b.Size.Height, w.Bounds.Width, w.Bounds.Height);
w.Show ();
};
b = new Button ("Show message dialog");
PackStart (b);
b.Clicked += delegate {
MessageDialog.ShowMessage (ParentWindow, "Hi there!");
};
Button db = new Button ("Show custom dialog");
PackStart (db);
db.Clicked += delegate {
Dialog d = new Dialog ();
d.Title = "This is a dialog";
Table t = new Table ();
t.Attach (new Label ("Some field:"), 0, 1, 0, 1);
t.Attach (new TextEntry (), 1, 2, 0, 1);
t.Attach (new Label ("Another field:"), 0, 1, 1, 2);
t.Attach (new TextEntry (), 1, 2, 1, 2);
d.Content = t;
Command custom = new Command ("Custom");
d.Buttons.Add (new DialogButton (custom));
d.Buttons.Add (new DialogButton ("Custom OK", Command.Ok));
d.Buttons.Add (new DialogButton (Command.Cancel));
d.Buttons.Add (new DialogButton (Command.Ok));
var r = d.Run (this.ParentWindow);
db.Label = "Result: " + r.Label;
d.Dispose ();
};
}
public void ShowAnalyser(IAnalyzableBackendAnalyzer analyzer, string name)
{
var guiWidget = analyzer as IHasWidget;
if(guiWidget == null)
{
throw new ArgumentException("Wrong analyzer provided, expected object of type 'IHasGUIWidget'");
}
var window = new Window();
window.Title = name;
window.Height = 600;
window.Width = 800;
window.Content = guiWidget.Widget;
openedWindows.Add(analyzer, window);
window.Closed += (sender, e) => openedWindows.Remove(analyzer);
window.Show();
}
public static void Main(string [] args)
{
Application.Initialize("Xwt.GtkBackend.GtkEngine, Xwt.Gtk, Version=1.0.0.0");
Window w = new Window();
w.Title = "Xwt Demo Application";
w.Width = 500;
w.Height = 400;
ReportViewer rv = new ReportViewer();
rv.LoadReport(new Uri(@"C:\Users\Peter\Projects\My-FyiReporting\Examples\SqliteExamples\SimpleTest1.rdl"));
w.Content = rv;
w.Show();
Application.Run();
w.Dispose();
}
public Windows()
{
Button b = new Button ("Show borderless window");
PackStart (b);
b.Clicked += delegate {
Window w = new Window ();
w.Decorated = false;
Button c = new Button ("This is a window");
// c.Margin.SetAll (10);
w.Content = c;
c.Clicked += delegate {
w.Dispose ();
};
var bpos = b.ScreenBounds;
w.Bounds = new Rectangle (bpos.X, bpos.Y + b.Size.Height, w.Bounds.Width, w.Bounds.Height);
w.Show ();
};
b = new Button ("Show message dialog");
PackStart (b);
b.Clicked += delegate {
MessageDialog.ShowMessage (ParentWindow, "Hi there!");
};
}
public Windows()
{
Button b = new Button ("Show borderless window");
PackStart (b);
b.Clicked += delegate {
Window w = new Window ();
w.Decorated = false;
Button c = new Button ("This is a window");
// c.Margin.SetAll (10);
w.Content = c;
c.Clicked += delegate {
w.Dispose ();
};
var bpos = b.ScreenBounds;
w.ScreenBounds = new Rectangle (bpos.X, bpos.Y + b.Size.Height, w.Width, w.Height);
w.Show ();
};
b = new Button ("Show message dialog");
PackStart (b);
b.Clicked += delegate {
MessageDialog.ShowMessage (ParentWindow, "Hi there!");
};
Button db = new Button ("Show custom dialog");
PackStart (db);
db.Clicked += delegate {
Dialog d = new Dialog ();
d.Title = "This is a dialog";
Table t = new Table ();
t.Attach (new Label ("Some field:"), 0, 1, 0, 1);
t.Attach (new TextEntry (), 1, 2, 0, 1);
t.Attach (new Label ("Another field:"), 0, 1, 1, 2);
t.Attach (new TextEntry (), 1, 2, 1, 2);
d.Content = t;
Command custom = new Command ("Custom");
d.Buttons.Add (new DialogButton (custom));
d.Buttons.Add (new DialogButton ("Custom OK", Command.Ok));
d.Buttons.Add (new DialogButton (Command.Cancel));
d.Buttons.Add (new DialogButton (Command.Ok));
var r = d.Run (this.ParentWindow);
db.Label = "Result: " + r.Label;
d.Dispose ();
};
b = new Button ("Show Open File dialog");
PackStart (b);
b.Clicked += delegate {
OpenFileDialog dlg = new OpenFileDialog ("Select a file");
dlg.InitialFileName = "Some file";
dlg.Multiselect = true;
dlg.Filters.Add (new FileDialogFilter ("Xwt files", "*.xwt"));
dlg.Filters.Add (new FileDialogFilter ("All files", "*.*"));
if (dlg.Run ())
MessageDialog.ShowMessage ("Files have been selected!", string.Join ("\n", dlg.FileNames));
};
b = new Button ("Show Save File dialog");
PackStart (b);
b.Clicked += delegate {
SaveFileDialog dlg = new SaveFileDialog ("Select a file");
dlg.InitialFileName = "Some file";
dlg.Multiselect = true;
dlg.Filters.Add (new FileDialogFilter ("Xwt files", "*.xwt"));
dlg.Filters.Add (new FileDialogFilter ("All files", "*.*"));
if (dlg.Run ())
MessageDialog.ShowMessage ("Files have been selected!", string.Join ("\n", dlg.FileNames));
};
b = new Button ("Show Select Folder dialog (Multi select)");
PackStart (b);
b.Clicked += delegate {
SelectFolderDialog dlg = new SelectFolderDialog ("Select some folder");
dlg.Multiselect = true;
if (dlg.Run ())
MessageDialog.ShowMessage ("Folders have been selected!", string.Join ("\n", dlg.Folders));
};
b = new Button ("Show Select Folder dialog (Single select)");
PackStart (b);
b.Clicked += delegate {
SelectFolderDialog dlg = new SelectFolderDialog ("Select a folder");
dlg.Multiselect = false;
if (dlg.Run ())
MessageDialog.ShowMessage ("Folders have been selected!", string.Join ("\n", dlg.Folders));
};
b = new Button ("Show Select Color dialog");
PackStart (b);
b.Clicked += delegate {
SelectColorDialog dlg = new SelectColorDialog ("Select a color");
dlg.SupportsAlpha = true;
dlg.Color = Xwt.Drawing.Colors.AliceBlue;
if (dlg.Run (ParentWindow))
MessageDialog.ShowMessage ("A color has been selected!", dlg.Color.ToString ());
};
b = new Button("Show window shown event");
PackStart(b);
b.Clicked += delegate
{
Window w = new Window();
w.Decorated = false;
Button c = new Button("This is a window with events on");
w.Content = c;
c.Clicked += delegate
{
w.Dispose();
};
w.Shown += (sender, args) => MessageDialog.ShowMessage("My Parent has been shown");
w.Hidden += (sender, args) => MessageDialog.ShowMessage("My Parent has been hidden");
w.Show();
};
}
private void btnSyncCalendar_Click()
{
try
{
string validationMessage = ValidateControls();
if (!String.IsNullOrEmpty(validationMessage))
{
MessageDialog.ShowError(this.ParentWindow, validationMessage);
return;
}
IICalendarCollection iCalCollection = GetCalendarEventsData();
if (iCalCollection == null)
{
MessageDialog.ShowMessage(this.ParentWindow, "There is no calendar with the name " + txtCalendarName.Text.Trim());
}
else
{
Hide();
int? syncTimerInterval = null;
if (!String.IsNullOrEmpty(txtTimerInterval.Text))
{
syncTimerInterval = Convert.ToInt32(txtTimerInterval.Text);
}
this.ParentWindow.Hide();
var eventListWindow = new Window()
{
Title = "ownCloud Calendar Client",
Width = 500,
Height = 500
};
eventListWindow.Resizable = false;
eventListWindow.ShowInTaskbar = false;
EventsList eventsList = new EventsList(iCalCollection, cbAutomaticSync.Active, syncTimerInterval, txtCalendarName.Text, serverUrl, username, password, serverAddress);
eventListWindow.Content = eventsList;
eventListWindow.Show();
if (eventsList.IsHiden)
{
HideForm();
}
else
{
//this.ParentWindow.Show();
}
}
}
catch (Exception ex)
{
HandleException(ex);
}
}
public void MinSize ()
{
var win = new Window ();
var w = CreateWidget ();
win.Content = w;
win.Show ();
Application.DispatchPendingEvents ();
var defw = w.Size.Width;
var defh = w.Size.Height;
w.MinWidth = 300;
Assert.AreEqual (300, w.MinWidth);
Assert.AreEqual (300, w.Size.Width);
w.MinHeight = 400;
Assert.AreEqual (400, w.MinHeight);
Assert.AreEqual (400, w.Size.Height);
w.MinWidth = -1;
Assert.AreEqual (-1, w.MinWidth);
Assert.AreEqual (defw, w.Size.Width);
w.MinHeight = -1;
Assert.AreEqual (-1, w.MinHeight);
Assert.AreEqual (defh, w.Size.Height);
win.Dispose ();
}
public Windows()
{
Button bp = new Button ("Show borderless window");
PackStart (bp);
bp.Clicked += delegate {
Window w = new Window ();
w.Decorated = false;
Button c = new Button ("This is a window");
// c.Margin.SetAll (10);
w.Content = c;
c.Clicked += delegate {
w.Dispose ();
};
var bpos = bp.ScreenBounds;
w.ScreenBounds = new Rectangle (bpos.X, bpos.Y + bp.Size.Height, w.Width, w.Height);
w.Show ();
};
Button b = new Button ("Show message dialog");
PackStart (b);
b.Clicked += delegate {
MessageDialog.ShowMessage (ParentWindow, "Hi there!");
};
Button db = new Button ("Show custom dialog");
PackStart (db);
db.Clicked += delegate {
Dialog d = new Dialog ();
d.Title = "This is a dialog";
Table t = new Table ();
t.Add (new Label ("Some field:"), 0, 0);
t.Add (new TextEntry (), 1, 0);
t.Add (new Label ("Another field:"), 0, 1);
t.Add (new TextEntry (), 1, 1);
d.Content = t;
d.CloseRequested += delegate(object sender, CloseRequestedEventArgs args) {
args.AllowClose = MessageDialog.Confirm ("Really close?", Command.Close);
};
Command custom = new Command ("Custom");
d.Buttons.Add (new DialogButton (custom));
d.Buttons.Add (new DialogButton ("Custom OK", Command.Ok));
d.Buttons.Add (new DialogButton (Command.Cancel));
d.Buttons.Add (new DialogButton (Command.Ok));
var r = d.Run (this.ParentWindow);
db.Label = "Result: " + (r != null ? r.Label : "(Closed)");
d.Dispose ();
};
b = new Button ("Show Open File dialog");
PackStart (b);
b.Clicked += delegate {
OpenFileDialog dlg = new OpenFileDialog ("Select a file");
dlg.InitialFileName = "Some file";
dlg.Multiselect = true;
dlg.Filters.Add (new FileDialogFilter ("Xwt files", "*.xwt"));
dlg.Filters.Add (new FileDialogFilter ("All files", "*.*"));
if (dlg.Run ())
MessageDialog.ShowMessage ("Files have been selected!", string.Join ("\n", dlg.FileNames));
};
b = new Button ("Show Save File dialog");
PackStart (b);
b.Clicked += delegate {
SaveFileDialog dlg = new SaveFileDialog ("Select a file");
dlg.InitialFileName = "Some file";
dlg.Multiselect = true;
dlg.Filters.Add (new FileDialogFilter ("Xwt files", "*.xwt"));
dlg.Filters.Add (new FileDialogFilter ("All files", "*.*"));
if (dlg.Run ())
MessageDialog.ShowMessage ("Files have been selected!", string.Join ("\n", dlg.FileNames));
};
b = new Button ("Show Select Folder dialog (Multi select)");
PackStart (b);
b.Clicked += delegate {
SelectFolderDialog dlg = new SelectFolderDialog ("Select some folder");
dlg.Multiselect = true;
if (dlg.Run ())
MessageDialog.ShowMessage ("Folders have been selected!", string.Join ("\n", dlg.Folders));
};
b = new Button ("Show Select Folder dialog (Single select)");
PackStart (b);
b.Clicked += delegate {
SelectFolderDialog dlg = new SelectFolderDialog ("Select a folder");
dlg.Multiselect = false;
if (dlg.Run ())
MessageDialog.ShowMessage ("Folders have been selected!", string.Join ("\n", dlg.Folders));
};
b = new Button ("Show Select Folder dialog (Single select, allow creation)");
PackStart (b);
b.Clicked += delegate {
SelectFolderDialog dlg = new SelectFolderDialog ("Select or create a folder");
dlg.Multiselect = false;
dlg.CanCreateFolders = true;
if (dlg.Run ())
MessageDialog.ShowMessage ("Folders have been selected/created!", string.Join ("\n", dlg.Folders));
};
b = new Button ("Show Select Color dialog");
PackStart (b);
b.Clicked += delegate {
SelectColorDialog dlg = new SelectColorDialog ("Select a color");
dlg.SupportsAlpha = true;
dlg.Color = Xwt.Drawing.Colors.AliceBlue;
if (dlg.Run (ParentWindow))
MessageDialog.ShowMessage ("A color has been selected!", dlg.Color.ToString ());
};
b = new Button("Show window shown event");
PackStart(b);
b.Clicked += delegate
{
Window w = new Window();
w.Decorated = false;
Button c = new Button("This is a window with events on");
w.Content = c;
c.Clicked += delegate
{
w.Dispose();
};
w.Shown += (sender, args) => MessageDialog.ShowMessage("My Parent has been shown");
w.Hidden += (sender, args) => MessageDialog.ShowMessage("My Parent has been hidden");
w.Show();
};
b = new Button("Show dialog with dynamically updating content");
PackStart(b);
b.Clicked += delegate
{
var dialog = new Dialog ();
dialog.Content = new Label ("Hello World");
Xwt.Application.TimeoutInvoke (TimeSpan.FromSeconds (2), () => {
dialog.Content = new Label ("Goodbye World");
return false;
});
dialog.Run ();
};
}
public void Coordinates ()
{
var win = new Window ();
var w = CreateWidget ();
win.Content = w;
win.Show ();
Application.DispatchPendingEvents ();
Assert.AreEqual (w.ScreenBounds, win.ScreenBounds);
win.Dispose ();
}
private void btnSettings_Click()
{
try
{
this.ParentWindow.Hide();
var syncCalendarWindow = new Window()
{
Title = "ownCloud Calendar Client",
Width = 500,
Height = 250
};
syncCalendarWindow.Resizable = false;
SyncCalendar syncCalendar = new SyncCalendar(ServerAddress, Username, Password);
syncCalendarWindow.Content = syncCalendar;
syncCalendarWindow.Show();
}
catch (Exception ex)
{
HandleException(ex);
}
}
private void btnLogOut_Click()
{
try
{
this.ParentWindow.Hide();
var mainWindow = new Window()
{
Title = "ownCloud Calendar Client",
Width = 500,
Height = 250,
Icon = iconImage
};
mainWindow.Resizable = false;
LogIn logIn = new LogIn();
mainWindow.Content = logIn;
mainWindow.Show();
}
catch (Exception ex)
{
HandleException(ex);
}
}
public void Focus ()
{
var win = new Window ();
var w = CreateWidget ();
Run (delegate {
HBox box = new HBox ();
TextEntry e = new TextEntry ();
box.PackStart (e);
box.PackStart (w);
win.Content = box;
win.Show ();
win.Present ();
// for (int n=0; n < 500; n++) {
Application.DispatchPendingEvents ();
// System.Threading.Thread.Sleep (10);
// }
e.SetFocus ();
Application.DispatchPendingEvents ();
Assert.IsFalse (w.HasFocus);
// Assert.IsTrue (w.CanGetFocus);
int gotFocus = 0;
w.GotFocus += delegate {
gotFocus++;
};
w.SetFocus ();
Assert.IsTrue (w.HasFocus);
Assert.AreEqual (1, gotFocus);
int lostFocus = 0;
w.LostFocus += delegate {
lostFocus++;
};
e.SetFocus ();
Assert.IsFalse (w.HasFocus);
// Assert.AreEqual (1, lostFocus);
win.Dispose ();
});
}
public static void Main(string[] args)
{
Application.Initialize();
var w = new Xwt.Window();
w.Padding = 0;
w.Title = "Teststestse";
w.Hidden += (object s, EventArgs ea) => {
Application.Exit();
w.Dispose();
};
var vb = new VBox();
w.Content = vb;
TooltipWindow ttw = null;
var b = new Button("Show tooltip");
b.Clicked += (object s, EventArgs ea) => {
if (ttw != null)
{
ttw.Dispose();
}
ttw = new TooltipWindow();
ttw.TransientFor = w;
ttw.Show();
};
vb.PackStart(b);
b = new Button("Hide tooltip");
b.Clicked += (object s, EventArgs ea) => {
if (ttw != null)
{
ttw.Dispose();
}
};
vb.PackStart(b);
var mc = new MyMainComponent();
mc.LineColor = Colors.Green;
mc.ExpandHorizontal = true;
vb.PackStart(mc);
var scr = new HScrollbar();
scr.ExpandHorizontal = true;
vb.PackEnd(scr);
scr.LowerValue = 0;
scr.UpperValue = 1;
scr.PageSize = 0.05;
scr.PageIncrement = 0.05;
mc = new MyMainComponent {
LineColor = Colors.Blue, WidthRequest = 400, HeightRequest = 40
};
vb.PackEnd(mc);
mc.ExpandHorizontal = true;
mc.ExpandVertical = true;
scr.ValueChanged += (object o, EventArgs ea) =>
{
mc.modValue = scr.Value;
mc.QueueDraw();
};
var button = new Button("Hello");
mc.AddChild(button, 50, 20);
w.Show();
Application.Run();
Application.Dispose();
}