Fsharp example updated with the Demo version. (#407)

* Added solution file to the FSharpExample project.

* Updated Terminal.Gui and FSharp.Core nuget packages

* Removed the Terminal.Gui nuget package and added the project itself.

* Added a new FrameView constructor with an array of views.

* Changed FSharp Example with the Example Demo file version.

* Fixes the Box10x() issue.

FSharpExample/.editorconfig

@@ -0,0 +1,4 @@
+[*.fs]
+indent_style = space
+indent_size = 4
+tab_width = 4

FSharpExample/FSharpExample.fsproj

@@ -10,7 +10,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Terminal.Gui" Version="0.9.0" />
+    <ProjectReference Include="..\Terminal.Gui\Terminal.Gui.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Update="FSharp.Core" Version="4.7.1" />
   </ItemGroup>
 
 </Project>

FSharpExample/FSharpExample.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30011.22
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "FSharpExample", "FSharpExample.fsproj", "{6E4DF691-FA5F-4D7C-8DBC-8656103C5CB1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Terminal.Gui", "..\Terminal.Gui\Terminal.Gui.csproj", "{FA48E777-1308-489D-95A0-89DE46B65A93}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6E4DF691-FA5F-4D7C-8DBC-8656103C5CB1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6E4DF691-FA5F-4D7C-8DBC-8656103C5CB1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6E4DF691-FA5F-4D7C-8DBC-8656103C5CB1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6E4DF691-FA5F-4D7C-8DBC-8656103C5CB1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA48E777-1308-489D-95A0-89DE46B65A93}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA48E777-1308-489D-95A0-89DE46B65A93}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA48E777-1308-489D-95A0-89DE46B65A93}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA48E777-1308-489D-95A0-89DE46B65A93}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A023D2E3-EF0F-4986-8E6C-323F967788B7}
+	EndGlobalSection
+EndGlobal

FSharpExample/Program.fs

@@ -1,37 +1,441 @@
 // Learn more about F# at http://fsharp.org
 
-open System
 open Terminal.Gui
+open System
+open Mono.Terminal
+open System.Collections.Generic
+open System.Diagnostics
+open System.Globalization
+open System.Reflection
 open NStack
 
+type Demo() = class end
+    let ustr (x:string) = ustring.Make(x)
+    let mutable ml2 = Unchecked.defaultof<Label>
+    let mutable ml = Unchecked.defaultof<Label>
+    let mutable menu = Unchecked.defaultof<MenuBar>
+    let mutable menuKeysStyle = Unchecked.defaultof<CheckBox>
+    let mutable menuAutoMouseNav = Unchecked.defaultof<CheckBox>
+
+    type Box10x() =
+        inherit View()
+        member val w = 40 with get, set
+        member val h = 50 with get, set
+        member val WantCursorPosition = Unchecked.defaultof<System.Boolean> with get, set
+        new(x : int, y : int) as this =
+            (Box10x())
+            then
+            ()
+        member this.GetContentSize() =
+            new Size(this.w, this.h)
+        member this.SetCursorPosition(pos : Point) =
+            raise (new NotImplementedException())
+        override this.Redraw(region : Rect) =
+            Application.Driver.SetAttribute (Application.Current.ColorScheme.Focus)
+            do
+            let mutable (y : int) = 0
+            while (y < this.h) do
+            this.Move (0, y)
+            Application.Driver.AddStr (ustr (y.ToString()))
+            do
+            let mutable (x : int) = 0
+            while (x < this.w - (y.ToString ()).Length) do
+                if (y.ToString ()).Length < this.w
+                then Application.Driver.AddStr (ustr " ")
+                x <- x + 1
+            x
+            y <- y + 1
+            y
+            ()
+
+    type Filler() =
+        inherit View()
+        new(rect : Rect) as this =
+            (Filler ())
+            then
+            ()
+        override this.Redraw(region : Rect) =
+            Application.Driver.SetAttribute (Application.Current.ColorScheme.Focus)
+            let mutable f = this.Frame
+            do
+            let mutable (y : int) = 0
+            while (y < f.Width) do
+            this.Move (0, y)
+            do
+            let mutable (x : int) = 0
+            while (x < f.Height) do
+                let mutable (r : Rune) = Unchecked.defaultof<Rune>
+                match (x % 3) with
+                | 0 ->
+                    Application.Driver.AddRune ((Rune ((y.ToString ()).ToCharArray (0, 1)).[0]))
+                    if y > 9
+                    then Application.Driver.AddRune ((Rune ((y.ToString ()).ToCharArray (1, 1)).[0]))
+                    r <- (Rune '.')
+                | 1 ->
+                    r <- (Rune 'o')
+                | _ ->
+                    r <- (Rune 'O')
+                Application.Driver.AddRune (r)
+                x <- x + 1
+            x
+            y <- y + 1
+            y
+            ()
+
+    let ShowTextAlignments() =
+        let mutable container = new Dialog(
+            ustr "Text Alignments", 50, 20,
+            new Button (ustr "Ok", true, Clicked = Action(Application.RequestStop)),
+            new Button (ustr "Cancel", true, Clicked = Action(Application.RequestStop))
+            )
+        let mutable (i : int) = 0
+        let mutable (txt : string) = "Hello world, how are you doing today"
+        container.Add (
+            new Label (new Rect (0, 1, 40, 3), ustr ((sprintf "%O-%O" (i + 1)) txt), TextAlignment = TextAlignment.Left),
+            new Label (new Rect (0, 3, 40, 3), ustr ((sprintf "%O-%O" (i + 2)) txt), TextAlignment = TextAlignment.Right),
+            new Label (new Rect (0, 5, 40, 3), ustr ((sprintf "%O-%O" (i + 3)) txt), TextAlignment = TextAlignment.Centered),
+            new Label (new Rect (0, 7, 40, 3), ustr ((sprintf "%O-%O" (i + 4)) txt), TextAlignment = TextAlignment.Justified)
+            )
+        Application.Run (container)
+
+    let ShowEntries(container : View) =
+        let mutable scrollView = new ScrollView (new Rect (50, 10, 20, 8),
+            ContentSize = new Size (20, 50),
+            ShowVerticalScrollIndicator = true,
+            ShowHorizontalScrollIndicator = true
+            )
+        scrollView.Add (new Filler(new Rect(0, 0, 40, 40)))
+        let mutable scrollView2 = new ScrollView (new Rect (72, 10, 3, 3),
+            ContentSize = new Size (100, 100),
+            ShowVerticalScrollIndicator = true,
+            ShowHorizontalScrollIndicator = true
+            )
+        scrollView2.Add (new Box10x(0, 0))
+        let mutable progress = new ProgressBar(new Rect(68, 1, 10, 1))
+        let timer = Func<MainLoop, bool> (fun (caller) ->
+            progress.Pulse ();
+            true)
+
+        Application.MainLoop.AddTimeout (TimeSpan.FromMilliseconds (300.0), timer) |> ignore
+
+        let mutable login = Label (ustr "Login: ",
+            X = Pos.At(3),
+            Y = Pos.At(6)
+            )
+        let mutable password = new Label (ustr "Password: ",
+            X = Pos.Left (login),
+            Y = Pos.Bottom (login) + Pos.At(1)
+            )
+        let mutable loginText = new TextField (ustr "",
+            X = Pos.Right (password),
+            Y = Pos.Top (login),
+            Width = Dim.op_Implicit(40)
+            )
+        let mutable passText = new TextField (ustr "",
+            Secret = true,
+            X = Pos.Left (loginText),
+            Y = Pos.Top (password),
+            Width = Dim.Width (loginText)
+            )
+        let mutable tf = new Button(3, 19, ustr "Ok")
+        container.Add (login, loginText, password, passText,
+            new FrameView (new Rect (3, 10, 25, 6), ustr "Options",
+                [|new CheckBox (1, 0, ustr "Remember me");
+                new RadioGroup (1, 2, [|"_Personal"; "_Company"|])|]
+                ),
+            new ListView (new Rect(59, 6, 16, 4),
+                    [|"First row";
+                    "<>";
+                    "This is a very long row that should overflow what is shown";
+                    "4th";
+                    "There is an empty slot on the second row";
+                    "Whoa";
+                    "This is so cool"|]
+                ),
+            scrollView, scrollView2, tf,
+            new Button(10, 19, ustr "Cancel"),
+            new TimeField(3, 20, DateTime.Now),
+            new TimeField(23, 20, DateTime.Now, true),
+            new DateField(3, 22, DateTime.Now),
+            new DateField(23, 22, DateTime.Now, true),
+            progress,
+            new Label(3, 24, ustr "Press F9 (on Unix, ESC+9 is an alias) to activate the menubar"),
+            menuKeysStyle,
+            menuAutoMouseNav
+        )
+        container.SendSubviewToBack (tf)
+        ()
+    let NewFile() =
+        let mutable d = new Dialog (ustr "New File", 50, 20,
+                            new Button (ustr "Ok", true, Clicked = Action(Application.RequestStop)),
+                            new Button (ustr "Cancel", true, Clicked = Action(Application.RequestStop))
+        )
+        ml2 <- new Label(1, 1, ustr "Mouse Debug Line")
+        d.Add (ml2)
+        Application.Run (d)
+
+    let Editor(top : Toplevel) =
+        let mutable tframe = top.Frame
+        let mutable ntop = new Toplevel(tframe)
+        let mutable menu = new MenuBar([|new MenuBarItem(ustr "_File",
+            [|new MenuItem(ustr "_Close", "", (fun () -> Application.RequestStop ()))|]);
+            new MenuBarItem(ustr "_Edit", [|new MenuItem(ustr "_Copy", "", Unchecked.defaultof<_>);
+            new MenuItem(ustr "C_ut", "", Unchecked.defaultof<_>);
+            new MenuItem(ustr "_Paste", "", Unchecked.defaultof<_>)|])|]
+            )
+        ntop.Add (menu)
+        let mutable (fname : string) = Unchecked.defaultof<_>
+        for s in [|"/etc/passwd"; "c:\\windows\\win.ini"|] do
+            if System.IO.File.Exists (s)
+            then
+                fname <- s
+        let mutable win = new Window (ustr(if fname <> null then fname else "Untitled"),
+            X = Pos.At(0),
+            Y = Pos.At(1),
+            Width = Dim.Fill (),
+            Height = Dim.Fill ()
+        )
+        ntop.Add (win)
+        let mutable text = new TextView(new Rect(0, 0, (tframe.Width - 2), (tframe.Height - 3)))
+        if fname <> Unchecked.defaultof<_>
+        then text.Text <- ustr (System.IO.File.ReadAllText (fname))
+        win.Add (text)
+        Application.Run (ntop)
+
+    let Quit() =
+        let mutable n = MessageBox.Query (50, 7, "Quit Demo", "Are you sure you want to quit this demo?", "Yes", "No")
+        n = 0
+
+    let Close() =
+        MessageBox.ErrorQuery (50, 7, "Error", "There is nothing to close", "Ok")
+        |> ignore
+
+    let Open() =
+        let mutable d = new OpenDialog (ustr "Open", ustr "Open a file", AllowsMultipleSelection = true)
+        Application.Run (d)
+        if not d.Canceled
+            then MessageBox.Query (50, 7, "Selected File", (String.Join (", ", d.FilePaths)), "Ok") |> ignore
+
+    let ShowHex(top : Toplevel) =
+        let mutable tframe = top.Frame
+        let mutable ntop = new Toplevel(tframe)
+        let mutable menu = new MenuBar([|new MenuBarItem(ustr "_File",
+            [|new MenuItem(ustr "_Close", "", (fun () -> Application.RequestStop ()))|])|])
+        ntop.Add (menu)
+        let mutable win = new Window (ustr "/etc/passwd",
+            X = Pos.At(0),
+            Y = Pos.At(1),
+            Width = Dim.Fill (),
+            Height = Dim.Fill ()
+            )
+        ntop.Add (win)
+        let mutable source = System.IO.File.OpenRead ("/etc/passwd")
+        let mutable hex = new HexView (source,
+            X = Pos.At(0),
+            Y = Pos.At(0),
+            Width = Dim.Fill (),
+            Height = Dim.Fill ()
+            )
+        win.Add (hex)
+        Application.Run (ntop)
+
+    type MenuItemDetails() =
+        inherit MenuItem()
+        new(title : ustring, help : string, action : Action) as this =
+            (MenuItemDetails ())
+            then
+                this.Title <- title
+                this.Help <- ustr help
+                this.Action <- action
+        static member Instance(mi : MenuItem) =
+            (mi.GetMenuItem ()) :?> MenuItemDetails
+
+    type MenuItemDelegate = delegate of MenuItemDetails -> MenuItem
+
+    let ShowMenuItem(mi : MenuItemDetails) =
+        let mutable (flags : BindingFlags) = BindingFlags.Public ||| BindingFlags.Static
+        let mutable (minfo : MethodInfo) = typeof<MenuItemDetails>.GetMethod ("Instance", flags)
+        let mutable (mid : Delegate) = Delegate.CreateDelegate (typeof<MenuItemDelegate>, minfo)
+        MessageBox.Query (70, 7, (mi.Title.ToString ()),
+            ((sprintf "%O selected. Is from submenu: %O" (mi.Title.ToString ())) (mi.GetMenuBarItem ())), "Ok")
+        |> ignore
+
+    let MenuKeysStyle_Toggled(e : EventArgs) =
+        menu.UseKeysUpDownAsKeysLeftRight <- menuKeysStyle.Checked
+
+    let MenuAutoMouseNav_Toggled(e : EventArgs) =
+        menu.WantMousePositionReports <- menuAutoMouseNav.Checked
+
+    let Copy() =
+        let mutable (textField : TextField) = menu.LastFocused :?> TextField
+        if textField <> Unchecked.defaultof<_> && textField.SelectedLength <> 0
+        then textField.Copy ()
+        ()
+
+    let Cut() =
+        let mutable (textField : TextField) = menu.LastFocused :?> TextField
+        if textField <> Unchecked.defaultof<_> && textField.SelectedLength <> 0
+        then textField.Cut ()
+        ()
+
+    let Paste() =
+        let mutable (textField : TextField) = menu.LastFocused :?> TextField
+        if textField <> Unchecked.defaultof<_>
+        then textField.Paste ()
+        ()
+
+    let Help() =
+        MessageBox.Query (50, 7, "Help", "This is a small help\nBe kind.", "Ok")
+        |> ignore
+
+    let ListSelectionDemo(multiple : System.Boolean) =
+        let mutable d = new Dialog (ustr "Selection Demo", 60, 20,
+            new Button (ustr "Ok", true, Clicked = fun () -> Application.RequestStop ()),
+            new Button (ustr "Cancel", Clicked = fun () -> Application.RequestStop ())
+            )
+        let mutable animals = new List<string> ()
+        animals.AddRange([|"Alpaca"; "Llama"; "Lion"; "Shark"; "Goat"|])
+        let mutable msg = new Label (ustr "Use space bar or control-t to toggle selection",
+            X = Pos.At(1),
+            Y = Pos.At(1),
+            Width = Dim.Fill () - Dim.op_Implicit(1),
+            Height = Dim.op_Implicit(1)
+            )
+        let mutable list = new ListView (animals,
+            X = Pos.At(1),
+            Y = Pos.At(3),
+            Width = Dim.Fill () - Dim.op_Implicit(4),
+            Height = Dim.Fill () - Dim.op_Implicit(4),
+            AllowsMarking = true,
+            AllowsMultipleSelection = multiple
+            )
+        d.Add (msg, list)
+        Application.Run (d)
+        let mutable result = ""
+        do
+            let mutable (i : int) = 0
+            while (i < animals.Count) do
+            if list.Source.IsMarked (i)
+            then result <- result + animals.[i] + " "
+            i <- i + 1
+            i
+            ()
+        MessageBox.Query (60, 10, "Selected Animals", (if result = "" then "No animals selected" else result), "Ok") |> ignore
+
+    let KeyUpDown(keyEvent : KeyEvent, kl : Label, updown : string) =
+        kl.TextColor <- Colors.TopLevel.Normal
+        if keyEvent.Key &&& Key.CtrlMask <> Key.Unknown
+        then kl.Text <- ustr (sprintf "Keyboard: Ctrl Key%O" updown)
+        else
+            if keyEvent.Key &&& Key.AltMask <> Key.Unknown
+            then kl.Text <- ustr (sprintf "Keyboard: Alt Key%O" updown)
+            else kl.Text <- ustr (sprintf "Keyboard: %O Key%O" (char keyEvent.KeyValue) updown)
+
+    let OnKeyDownUpDemo() =
+        let mutable container = new Dialog(ustr "OnKeyDown & OnKeyUp demo", 50, 20,
+            new Button (ustr "Ok", true, Clicked = fun () -> Application.RequestStop ()),
+            new Button (ustr "Cancel", Clicked = fun () -> Application.RequestStop ())
+            )
+        let mutable kl = new Label(new Rect(3, 3, 40, 1), ustr "Keyboard: ")
+        container.OnKeyDown <- Action<KeyEvent>(fun (keyEvent : KeyEvent) -> KeyUpDown (keyEvent, kl, "Down"))
+        container.OnKeyUp <- Action<KeyEvent>(fun (keyEvent : KeyEvent) -> KeyUpDown (keyEvent, kl, "Up"))
+        container.Add (kl)
+        Application.Run (container)
+
+    let Main() =
+        if Debugger.IsAttached
+        then CultureInfo.DefaultThreadCurrentUICulture <- CultureInfo.GetCultureInfo ("en-US")
+        Application.Init ()
+        let mutable top = Application.Top
+        let mutable (margin : int) = 3
+        let mutable win = new Window (ustr "Hello",
+            X = Pos.At(1),
+            Y = Pos.At(1),
+
+            Width = Dim.Fill () - Dim.op_Implicit(margin),
+            Height = Dim.Fill () - Dim.op_Implicit(margin)
+            )
+        let mutable (menuItems : MenuItemDetails[]) = [|new MenuItemDetails(ustr "F_ind", "", Unchecked.defaultof<_>);
+            new MenuItemDetails(ustr "_Replace", "", Unchecked.defaultof<_>);
+            new MenuItemDetails(ustr "_Item1", "", Unchecked.defaultof<_>);
+            new MenuItemDetails(ustr "_Not From Sub Menu", "", Unchecked.defaultof<_>)|]
+        menuItems.[0].Action <- fun () -> ShowMenuItem (menuItems.[0])
+        menuItems.[1].Action <- fun () -> ShowMenuItem (menuItems.[1])
+        menuItems.[2].Action <- fun () -> ShowMenuItem (menuItems.[2])
+        menuItems.[3].Action <- fun () -> ShowMenuItem (menuItems.[3])
+        menu <-
+            new MenuBar ([|new MenuBarItem(ustr "_File",
+                [|new MenuItem (ustr "Text _Editor Demo", "", (fun () -> Editor (top)));
+                    new MenuItem (ustr "_New", "Creates new file", fun () -> NewFile());
+                    new MenuItem (ustr "_Open", "", fun () -> Open());
+                    new MenuItem (ustr "_Hex", "", (fun () -> ShowHex (top)));
+                    new MenuItem (ustr "_Close", "", (fun () -> Close()));
+                    new MenuItem (ustr "_Disabled", "", (fun () -> ()), (fun () -> false));
+                    Unchecked.defaultof<_>;
+                    new MenuItem (ustr "_Quit", "", (fun () -> if Quit() then top.Running <- false))|]);
+                new MenuBarItem (ustr "_Edit", [|new MenuItem(ustr "_Copy", "", fun () -> Copy());
+                    new MenuItem(ustr "C_ut", "", fun () -> Cut()); new MenuItem(ustr "_Paste", "", fun () -> Paste());
+                    new MenuItem(ustr "_Find and Replace", new MenuBarItem([|(menuItems.[0]);
+                    (menuItems.[1])|])); (menuItems.[3])|]);
+                new MenuBarItem(ustr "_List Demos", [|new MenuItem(ustr "Select _Multiple Items", "", (fun () -> ListSelectionDemo (true)));
+                    new MenuItem(ustr "Select _Single Item", "", (fun () -> ListSelectionDemo (false)))|]);
+                    new MenuBarItem(ustr "A_ssorted", [|new MenuItem(ustr "_Show text alignments", "", (fun () -> ShowTextAlignments ()));
+                new MenuItem(ustr "_OnKeyDown/Up", "", (fun () -> OnKeyDownUpDemo ()))|]);
+                new MenuBarItem(ustr "_Test Menu and SubMenus",
+                    [|new MenuItem(ustr "SubMenu1Item_1", new MenuBarItem([|new MenuItem(ustr "SubMenu2Item_1",
+                    new MenuBarItem([|new MenuItem(ustr "SubMenu3Item_1", new MenuBarItem([|(menuItems.[2])|]))|]))|]))|]);
+                new MenuBarItem(ustr "_About...", "Demonstrates top-level menu item",
+                    (fun () -> MessageBox.ErrorQuery (50, 7, "About Demo", "This is a demo app for gui.cs", "Ok") |> ignore))|])
+        menuKeysStyle <- new CheckBox(3, 25, ustr "UseKeysUpDownAsKeysLeftRight", true)
+        menuKeysStyle.Toggled.Add(MenuKeysStyle_Toggled)
+        menuAutoMouseNav <- new CheckBox(40, 25, ustr "UseMenuAutoNavigation", true)
+        menuAutoMouseNav.Toggled.Add(MenuAutoMouseNav_Toggled)
+        ShowEntries (win)
+        let mutable (count : int) = 0
+        ml <- new Label(new Rect(3, 17, 47, 1), ustr "Mouse: ")
+        Application.RootMouseEvent <- Action<MouseEvent> (
+                fun (me : MouseEvent) ->
+                    ml.TextColor <- Colors.TopLevel.Normal
+                    ml.Text <- ustr (
+                         (((sprintf "Mouse: (%O,%O) - %O %O" me.X) me.Y) me.Flags) (
+                            count <- count + 1
+                            count))
+                            )
+        let mutable test = new Label(3, 18, ustr "Se iniciará el análisis")
+        win.Add (test)
+        win.Add (ml)
+        let mutable drag = new Label (ustr "Drag: ", X = Pos.At(70), Y = Pos.At(24))
+        let mutable dragText = new TextField (ustr "",
+            X = Pos.Right (drag),
+            Y = Pos.Top (drag),
+            Width = Dim.op_Implicit(40)
+            )
+        let mutable statusBar = new StatusBar ([|
+            new StatusItem(Key.F1, ustr "~F1~ Help", Action(Help));
+            new StatusItem(Key.F2, ustr "~F2~ Load", null);
+            new StatusItem(Key.F3, ustr "~F3~ Save", null);
+            new StatusItem(Key.ControlX, ustr "~^X~ Quit", fun () -> if (Quit ()) then top.Running <- false)
+            |],
+            Parent = null
+            )
+        win.Add (drag, dragText)
+        let mutable bottom = new Label(ustr "This should go on the bottom of the same top-level!")
+        win.Add (bottom)
+        let mutable bottom2 = new Label(ustr "This should go on the bottom of another top-level!")
+        top.Add (bottom2)
+        Application.OnLoad <- Action (
+            fun () ->
+                bottom.X <- win.X
+                bottom.Y <- Pos.Bottom (win) - Pos.Top (win) - Pos.At(margin)
+                bottom2.X <- Pos.Left (win)
+                bottom2.Y <- Pos.Bottom (win)
+                )
+        top.Add (win)
+        top.Add (menu, statusBar)
+        Application.Run ()
 
-let ustr (x:string) = ustring.Make(x)
-
-let stop = Action Application.RequestStop
-
-let newFile() =
-    let ok = Button (ustr "Ok", true, Clicked=stop)
-    let cancel = Button (ustr "Cancel", Clicked=stop)
-    let d = Dialog (ustr ("New File"), 50, 20, ok, cancel)
-    Application.Run (d)
-
-let quit() =
-    if MessageBox.Query (50, 7, "Quit demo", "Are you sure you want to quit the demo?", "Yes", "No") = 0 then
-       Application.Top.Running <- false
-
-let buildMenu() =
-    MenuBar ([|
-        MenuBarItem (ustr ("File"), 
-            [| MenuItem(ustr("_New"), "Creates a new file", System.Action newFile);
-               MenuItem(ustr("_Quit"), null, System.Action quit)
-             |])|])
-
-[<EntryPoint>]
-let main argv =
-    Application.Init ()
-    let top = Application.Top
-    let win = Window (ustr "Hello", X=Pos.op_Implicit(0), Y=Pos.op_Implicit(1), Width=Dim.Fill(), Height=Dim.Fill())
-    top.Add (buildMenu())
-    top.Add (win)
-    Application.Run ()
-    0 // return an integer exit code
+module Demo__run =
+    [<EntryPoint>]
+    let main argv =
+        Main ()
+        0

Terminal.Gui/Views/FrameView.cs

@@ -44,8 +44,22 @@ namespace Terminal.Gui {
 		{
 			var cFrame = new Rect (1, 1 , frame.Width - 2, frame.Height - 2);
 			contentView = new ContentView (cFrame);
-			base.Add (contentView);
-			Title = title;
+			Initialize ();
+		}
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="T:Terminal.Gui.Gui.FrameView"/> class with
+		/// an absolute position, a title and views.
+		/// </summary>
+		/// <param name="frame">Frame.</param>
+		/// <param name="title">Title.</param>
+		/// /// <param name="views">Views.</param>
+		public FrameView (Rect frame, ustring title, View[] views) : this (frame, title)
+		{
+			foreach (var view in views) {
+				contentView.Add (view);
+			}
+			Initialize ();
 		}
 
 		/// <summary>
@@ -61,11 +75,15 @@ namespace Terminal.Gui {
 				Width = Dim.Fill (2),
 				Height = Dim.Fill (2)
 			};
+			Initialize ();
+		}
+
+		void Initialize ()
+		{
 			base.Add (contentView);
 			Title = title;
 		}
 
-
 		void DrawFrame ()
 		{
 			DrawFrame (new Rect (0, 0, Frame.Width, Frame.Height), 0, fill: true);