public void FrameCharSets_SetOnlyOnChange()
{
var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
bool graphicsRequested = false;
graphicsProvider.ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, calls, arg3, arg4) =>
{
graphicsRequested = true;
return(graphicsProvider.Graphics);
};
using var sut = new ConControls.Controls.ConsoleWindow(api, new StubbedConsoleController(), graphicsProvider);
sut.FrameCharSets.Should().BeOfType <FrameCharSets>();
var fremeCharSets = new FrameCharSets();
graphicsRequested = false;
sut.FrameCharSets = fremeCharSets;
graphicsRequested.Should().BeTrue();
sut.FrameCharSets.Should().BeSameAs(fremeCharSets);
graphicsRequested = false;
sut.FrameCharSets = fremeCharSets;
graphicsRequested.Should().BeFalse();
sut.FrameCharSets = new FrameCharSets();
graphicsRequested.Should().BeTrue();
sut.Invoking(s => s.FrameCharSets = null !).Should().Throw <ArgumentNullException>();
}
public void Title_GetAndSetProperly()
{
string title = string.Empty;
var api = new StubbedNativeCalls
{
GetConsoleTitle = () => title,
SetConsoleTitleString = s => title = s
};
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
sut.Title.Should().Be(string.Empty);
sut.Title = "hello";
title.Should().Be("hello");
sut.Title.Should().Be("hello");
sut.Title = "world";
title.Should().Be("world");
sut.Title.Should().Be("world");
sut.Title = null !;
title.Should().BeEmpty();
sut.Title.Should().BeEmpty();
}
public void ControlManagement_ControlAreaChanged_Redrawn()
{
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
bool provided = false;
graphicsProvider.ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, calls, arg3, arg4) =>
{
provided = true;
return(graphicsProvider.Graphics);
};
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
using var c = new Panel(sut)
{
Area = (5, 5, 10, 10).Rect(), Parent = sut
};
provided = false;
c.Area = (4, 4, 6, 6).Rect();
provided.Should().BeTrue();
sut.Controls.Remove(c);
provided = false;
c.Area = (1, 2, 3, 4).Rect();
provided.Should().BeFalse();
}
}
public void DefaultCursorSize_SetAndDrawn()
{
const int originalCursorSize = 17;
const int alternativeCursorSize = 23;
var api = new StubbedNativeCalls
{
GetCursorInfoConsoleOutputHandle = handle => (true, originalCursorSize, Point.Empty)
};
using var controller = new StubbedConsoleController();
bool graphicsProvided = false;
var graphicsProvider = new StubbedGraphicsProvider();
graphicsProvider.ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, calls, arg3, arg4) =>
{
graphicsProvided = true;
return(graphicsProvider.Graphics);
};
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
var suti = (IControlContainer)sut;
sut.DefaultCursorSize.Should().Be(originalCursorSize);
suti.CursorSize.Should().Be(originalCursorSize);
graphicsProvided = false;
suti.CursorSize = alternativeCursorSize;
graphicsProvided.Should().BeTrue();
sut.DefaultCursorSize.Should().Be(alternativeCursorSize);
graphicsProvided = false;
suti.CursorSize = null;
graphicsProvided.Should().BeFalse();
sut.DefaultCursorSize.Should().Be(alternativeCursorSize);
}
public void FocusNext_Cousins_CorrectOrder()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var c0 = new Panel(sut)
{
Parent = sut
};
var f00 = new ConControls.Controls.TextBlock(sut)
{
Parent = c0
};
var c1 = new Panel(sut)
{
Parent = sut
};
var f10 = new ConControls.Controls.TextBlock(sut)
{
Parent = c1
};
sut.FocusedControl.Should().BeNull();
sut.FocusNext().Should().Be(f00);
sut.FocusNext().Should().Be(f10);
sut.FocusNext().Should().Be(f00);
sut.FocusNext().Should().Be(f10);
}
public void KeyEvent_Handled_Ignored()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
bool raised = false;
sut.KeyEvent += (sender, e) =>
{
sender.Should().Be(sut);
raised = true;
e.Handled = true;
};
_ = new StubbedTextControl(sut);
consoleController.KeyEventEvent(consoleController,
new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.None, KeyDown = 1, VirtualKeyCode = VirtualKey.Tab
}));
raised.Should().BeTrue();
sut.FocusedControl.Should().BeNull();
}
public void DefaultForegroundColor_SetAndDrawn()
{
const ConsoleColor color = ConsoleColor.DarkMagenta;
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
bool graphicsProvided = false;
var graphicsProvider = new StubbedGraphicsProvider();
graphicsProvider.ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, calls, arg3, arg4) =>
{
graphicsProvided = true;
return(graphicsProvider.Graphics);
};
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
var suti = (IControlContainer)sut;
sut.DefaultForegroundColor.Should().Be(ConsoleColor.Gray);
suti.ForegroundColor.Should().Be(ConsoleColor.Gray);
graphicsProvided = false;
suti.ForegroundColor = color;
graphicsProvided.Should().BeTrue();
sut.DefaultForegroundColor.Should().Be(color);
graphicsProvided = false;
suti.ForegroundColor = null;
graphicsProvided.Should().BeFalse();
sut.DefaultForegroundColor.Should().Be(color);
}
public void KeyEvent_SwitchBuffersKey_BuffersSwitched()
{
bool active = true;
using var consoleController = new StubbedConsoleController
{
ActiveScreenGet = () => active,
ActiveScreenSetBoolean = b => active = b
};
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider)
{
SwitchConsoleBuffersKey = ConControls.Controls.KeyCombination.F11
};
var e = new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
KeyDown = 1,
VirtualKeyCode = VirtualKey.F11
});
consoleController.KeyEventEvent(consoleController, e);
active.Should().BeFalse();
consoleController.KeyEventEvent(consoleController, e);
active.Should().BeTrue();
consoleController.KeyEventEvent(consoleController, e);
active.Should().BeFalse();
}
public void FocusNext_Empty_Null()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
sut.FocusedControl.Should().BeNull();
sut.FocusNext().Should().BeNull();
sut.FocusNext().Should().BeNull();
}
public void PointToConsole_Identity()
{
var consoleListener = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleListener, graphicsProvider);
Point p = new Point(12, 34);
sut.PointToConsole(p).Should().Be(p);
}
public void Size_Get_BufferSize()
{
var consoleListener = new StubbedConsoleController();
var windowSize = new Size(12, 34);
using var api = new StubbedNativeCalls
{
GetConsoleScreenBufferInfoConsoleOutputHandle = handle => new CONSOLE_SCREEN_BUFFER_INFOEX { Window = new SMALL_RECT(1, 2, 3, 4), BufferSize = new COORD(windowSize) }
};
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleListener, graphicsProvider);
sut.Size.Should().Be(windowSize);
}
public void FocusedControl_NonFocussableControl_InvalidOperationException()
{
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
using var c = new Panel(sut)
{
Parent = sut
};
sut.Invoking(s => s.FocusedControl = c).Should().Throw <InvalidOperationException>();
}
static void PerformSizeTest(Size original, Size target, Size maximum, Size expectedTempWindowSize, Size expectedFinalWindowSize)
{
Size currentWindowSize = original, currentBufferSize = original;
int windowSet = 0;
using var api = new StubbedNativeCalls();
var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
api.GetConsoleScreenBufferInfoConsoleOutputHandle = handle =>
{
handle.Should().Be(controller.OutputHandle);
return(new CONSOLE_SCREEN_BUFFER_INFOEX
{
Window = new SMALL_RECT(currentWindowSize),
BufferSize = new COORD(currentBufferSize),
MaximumWindowSize = new COORD(maximum)
});
};
api.SetConsoleWindowSizeConsoleOutputHandleSize = (handle, size) =>
{
handle.Should().Be(controller.OutputHandle);
currentWindowSize = size;
if (windowSet == 0)
{
size.Should().Be(expectedTempWindowSize);
windowSet = 1;
return;
}
size.Should().Be(expectedFinalWindowSize);
windowSet.Should().Be(1);
windowSet = 2;
};
api.SetConsoleScreenBufferSizeConsoleOutputHandleSize = (handle, size) =>
{
handle.Should().Be(controller.OutputHandle);
size.Should().Be(target);
currentBufferSize = size;
};
sut.Size.Should().Be(original);
sut.Size = target;
currentBufferSize.Should().Be(target);
currentWindowSize.Should().Be(expectedFinalWindowSize);
}
public void ControlManagement_CursorUpdate_Updated()
{
bool cursorVisible = false;
int cursorSize = 0;
Point cursorPosition = Point.Empty;
var api = new StubbedNativeCalls
{
SetCursorInfoConsoleOutputHandleBooleanInt32Point = (handle, visible, size, position) =>
{
cursorVisible = visible;
cursorSize = size;
cursorPosition = position;
}
};
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
var textController = new StubbedConsoleTextController
{
BufferLineCountGet = () => 20,
MaxLineLengthGet = () => 20,
EndCaretGet = () => (20, 20).Pt(),
GetLineLengthInt32 = l => 20
};
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
using var c = new ConControls.Controls.TextBlock(sut, textController)
{
Area = (5, 5, 10, 10).Rect(), Parent = sut, CursorSize = 12, CursorVisible = false, CursorPosition = (1, 2).Pt()
};
sut.FocusedControl = c;
cursorVisible.Should().BeFalse();
cursorSize.Should().Be(12);
cursorPosition.Should().Be((6, 7).Pt());
c.CursorPosition = (5, 6).Pt();
cursorPosition.Should().Be((10, 11).Pt());
c.CursorVisible = true;
cursorVisible.Should().BeTrue();
c.CursorSize = 23;
cursorSize.Should().Be(23);
}
public void KeyEvent_UnhandledKeyUp_Ignored()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
_ = new StubbedTextControl(sut);
consoleController.KeyEventEvent(consoleController,
new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.None,
KeyDown = 0,
VirtualKeyCode = VirtualKey.Tab
}));
sut.FocusedControl.Should().BeNull();
}
public void FocusNext_SingleThenDisabled_Null()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var f0 = new ConControls.Controls.TextBlock(sut)
{
Parent = sut
};
sut.FocusedControl.Should().BeNull();
sut.FocusNext().Should().Be(f0);
f0.Enabled = false;
sut.FocusNext().Should().BeNull();
}
public void MouseEvents_MouseEventRaisedWithCorrectValues()
{
const ControlKeyStates controlKeys = ControlKeyStates.LEFT_ALT_PRESSED | ControlKeyStates.CAPSLOCK_ON;
const int scroll = 123;
const MouseButtonStates buttons = MouseButtonStates.LeftButtonPressed;
Point position = (3, 7).Pt();
const MouseEventFlags kind = MouseEventFlags.Wheeled;
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
var args = new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
ButtonState = buttons,
ControlKeys = controlKeys,
EventFlags = kind,
MousePosition = new COORD(position),
Scroll = scroll
});
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
bool raised = false;
sut.MouseEvent += OnMouse;
controller.MouseEventEvent(controller, args);
raised.Should().BeTrue();
raised = false;
sut.MouseEvent -= OnMouse;
controller.MouseEventEvent(controller, args);
raised.Should().BeFalse();
void OnMouse(object sender, MouseEventArgs e)
{
sender.Should().Be(sut);
e.ControlKeys.Should().Be(controlKeys);
e.Scroll.Should().Be(scroll);
e.ButtonState.Should().Be(buttons);
e.Position.Should().Be(position);
e.Kind.Should().Be(kind);
raised = true;
}
}
public void KeyEvent_CloseWindowKey_WindowClosed()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider)
{
CloseWindowKey = ConControls.Controls.KeyCombination.AltF4
};
consoleController.KeyEventEvent(consoleController,
new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.LEFT_ALT_PRESSED,
KeyDown = 1,
VirtualKeyCode = VirtualKey.F4
}));
sut.IsDisposed.Should().BeTrue();
}
public void Draw_NotDrawnWhenInhibited()
{
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
bool provided = false;
graphicsProvider.ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, calls, arg3, arg4) =>
{
provided = true;
return(graphicsProvider.Graphics);
};
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
provided = false;
using (sut.DeferDrawing())
{
sut.Invalidate();
provided.Should().BeFalse();
}
provided.Should().BeTrue();
}
public void SizeEvents_AreaChangedRaised()
{
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
bool raised = false;
sut.AreaChanged += OnAreaChanged;
controller.SizeEventEvent(controller, new ConsoleSizeEventArgs(Rectangle.Empty, Size.Empty));
raised.Should().BeTrue();
raised = false;
sut.AreaChanged -= OnAreaChanged;
controller.SizeEventEvent(controller, new ConsoleSizeEventArgs(Rectangle.Empty, Size.Empty));
raised.Should().BeFalse();
void OnAreaChanged(object sender, EventArgs e)
{
sender.Should().Be(sut);
raised = true;
}
}
public void FocusPrevious_Single_Focused()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var c0 = new Panel(sut)
{
Parent = sut
};
var f00 = new ConControls.Controls.TextBlock(sut)
{
Parent = c0
};
sut.Controls.Add(new Panel(sut));
sut.FocusedControl.Should().BeNull();
sut.FocusPrevious().Should().Be(f00);
sut.FocusPrevious().Should().Be(f00);
sut.FocusPrevious().Should().Be(f00);
}
public void KeyEvent_ShiftTab_FocusChanged()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var t1 = new ConControls.Controls.TextBlock(sut)
{
Parent = sut
};
var t2 = new ConControls.Controls.TextBlock(sut)
{
Parent = sut
};
var eventArgs = new ConsoleKeyEventArgs(new KEY_EVENT_RECORD
{
ControlKeys = ControlKeyStates.SCROLLLOCK_ON | ControlKeyStates.SHIFT_PRESSED,
KeyDown = 1,
VirtualKeyCode = VirtualKey.Tab
});
consoleController.KeyEventEvent(consoleController,
eventArgs);
sut.FocusedControl.Should().Be(t2);
consoleController.KeyEventEvent(consoleController,
eventArgs);
sut.FocusedControl.Should().Be(t1);
consoleController.KeyEventEvent(consoleController,
eventArgs);
sut.FocusedControl.Should().Be(t2);
consoleController.KeyEventEvent(consoleController,
eventArgs);
sut.FocusedControl.Should().Be(t1);
}
public void FocusNext_MultipleTabOrder_CorrectSequence()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var c0 = new Panel(sut)
{
TabOrder = 10
};
var f00 = new ConControls.Controls.TextBlock(sut)
{
TabOrder = 20
};
var f01 = new ConControls.Controls.TextBlock(sut)
{
TabOrder = 10
};
var c02 = new Panel(sut)
{
TabOrder = 15
};
var f020 = new ConControls.Controls.TextBlock(sut);
var c021 = new ConControls.Controls.TextBlock(sut)
{
Enabled = false
};
var c1 = new Panel(sut)
{
TabOrder = 5
};
var f10 = new ConControls.Controls.TextBlock(sut);
var f100 = new ConControls.Controls.TextBlock(sut)
{
TabOrder = 10
};
var f101 = new ConControls.Controls.TextBlock(sut)
{
TabOrder = 10
};
sut.Controls.AddRange(c0, c1);
c0.Controls.AddRange(f00, f01, c02);
c02.Controls.AddRange(f020, c021);
c1.Controls.Add(f10);
f10.Controls.AddRange(f100, f101);
sut.FocusedControl.Should().BeNull();
sut.FocusNext().Should().Be(f10);
sut.FocusNext().Should().Be(f100);
sut.FocusNext().Should().Be(f101);
sut.FocusNext().Should().Be(f01);
sut.FocusNext().Should().Be(f020);
sut.FocusNext().Should().Be(f00);
sut.FocusNext().Should().Be(f10);
sut.FocusNext().Should().Be(f100);
sut.FocusNext().Should().Be(f101);
sut.FocusNext().Should().Be(f01);
sut.FocusNext().Should().Be(f020);
sut.FocusNext().Should().Be(f00);
}
public void Constructor_WindowInitialized()
{
bool cursorSet = false, cursorReset = false;
bool disposing = false, controllerDisposed = false;
using var consoleController = new StubbedConsoleController
{
Dispose = () => controllerDisposed = true
};
const int originalCursorSize = 10;
Size windowSize = new Size(12, 42);
using var api = new StubbedNativeCalls
{
GetConsoleScreenBufferInfoConsoleOutputHandle = handle =>
{
handle.Should().Be(consoleController.OutputHandle);
return(new CONSOLE_SCREEN_BUFFER_INFOEX
{
BufferSize = new COORD(windowSize)
});
},
GetCursorInfoConsoleOutputHandle = handle =>
{
handle.Should().Be(consoleController.OutputHandle);
return(true, originalCursorSize, Point.Empty);
},
SetCursorInfoConsoleOutputHandleBooleanInt32Point = (handle, visible, size, position) =>
{
handle.Should().Be(consoleController.OutputHandle);
if (disposing)
{
cursorSet.Should().BeTrue();
cursorReset.Should().BeFalse();
visible.Should().BeTrue();
size.Should().Be(originalCursorSize);
position.Should().Be(Point.Empty);
cursorReset = true;
return;
}
visible.Should().BeFalse();
size.Should().Be(originalCursorSize);
position.Should().Be(Point.Empty);
cursorSet = true;
}
};
bool drawn = false;
var graphics = new StubIConsoleGraphics
{
DrawBackgroundConsoleColorRectangle = (color, rectangle) =>
{
drawn.Should().BeFalse();
color.Should().Be(ConsoleColor.Black);
rectangle.Should().Be(new Rectangle(Point.Empty, windowSize));
drawn = true;
}
};
var graphicsProvider = new StubbedGraphicsProvider
{
ProvideConsoleOutputHandleINativeCallsSizeFrameCharSets = (handle, consoleApi, size, frameCharSets) =>
{
handle.Should().Be(consoleController.OutputHandle);
consoleApi.Should().Be(api);
size.Should().Be(windowSize);
frameCharSets.Should().BeOfType <FrameCharSets>();
return(graphics);
}
};
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
consoleController.FocusEventEvent.Should().NotBeNull();
consoleController.KeyEventEvent.Should().NotBeNull();
consoleController.MenuEventEvent.Should().NotBeNull();
consoleController.MouseEventEvent.Should().NotBeNull();
consoleController.SizeEventEvent.Should().NotBeNull();
sut.Controls.Should().NotBeNull();
cursorSet.Should().BeTrue();
drawn.Should().BeTrue();
controllerDisposed.Should().BeFalse();
disposing = true;
sut.Dispose();
consoleController.FocusEventEvent.Should().BeNull();
consoleController.KeyEventEvent.Should().BeNull();
consoleController.MenuEventEvent.Should().BeNull();
consoleController.MouseEventEvent.Should().BeNull();
consoleController.SizeEventEvent.Should().BeNull();
cursorReset.Should().BeTrue();
controllerDisposed.Should().BeTrue();
}
}
public void FocusPrevious_MultipleTabOrder_CorrectSequence()
{
using var consoleController = new StubbedConsoleController();
using var api = new StubbedNativeCalls();
var graphicsProvider = new StubbedGraphicsProvider();
using var sut = new ConControls.Controls.ConsoleWindow(api, consoleController, graphicsProvider);
var c0 = new Panel(sut)
{
Parent = sut, TabOrder = 10
};
var f00 = new ConControls.Controls.TextBlock(sut)
{
Parent = c0, TabOrder = 20
};
var f01 = new ConControls.Controls.TextBlock(sut)
{
Parent = c0, TabOrder = 10
};
var c02 = new Panel(sut)
{
Parent = c0, TabOrder = 15
};
var f020 = new ConControls.Controls.TextBlock(sut)
{
Parent = c02
};
c02.Controls.Add(new ConControls.Controls.TextBlock(sut)
{
Enabled = false
});
var c1 = new Panel(sut)
{
Parent = sut, TabOrder = 5
};
var f10 = new ConControls.Controls.TextBlock(sut)
{
Parent = c1
};
var f100 = new ConControls.Controls.TextBlock(sut)
{
Parent = f10, TabOrder = 10
};
var f101 = new ConControls.Controls.TextBlock(sut)
{
Parent = f10, TabOrder = 10
};
sut.FocusedControl.Should().BeNull();
sut.FocusPrevious().Should().Be(f00);
sut.FocusPrevious().Should().Be(f020);
sut.FocusPrevious().Should().Be(f01);
sut.FocusPrevious().Should().Be(f101);
sut.FocusPrevious().Should().Be(f100);
sut.FocusPrevious().Should().Be(f10);
sut.FocusPrevious().Should().Be(f00);
sut.FocusPrevious().Should().Be(f020);
sut.FocusPrevious().Should().Be(f01);
sut.FocusPrevious().Should().Be(f101);
sut.FocusPrevious().Should().Be(f100);
sut.FocusPrevious().Should().Be(f10);
}
