// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.ComponentModel;
using System.Drawing;
using Point = System.Drawing.Point;
using Size = System.Drawing.Size;

namespace System.Windows.Forms.Tests;

public class MenuStripTests
{
    [WinFormsFact]
    public void MenuStrip_Ctor_Default()
    {
        using SubMenuStrip control = new();
        Assert.Null(control.AccessibleDefaultActionDescription);
        Assert.Null(control.AccessibleDescription);
        Assert.Null(control.AccessibleName);
        Assert.Equal(AccessibleRole.Default, control.AccessibleRole);
        Assert.False(control.AllowDrop);
        Assert.False(control.AllowItemReorder);
        Assert.True(control.AllowMerge);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, control.Anchor);
        Assert.False(control.AutoScroll);
        Assert.Equal(Size.Empty, control.AutoScrollMargin);
        Assert.Equal(Size.Empty, control.AutoScrollMinSize);
        Assert.Equal(Point.Empty, control.AutoScrollPosition);
        Assert.True(control.AutoSize);
        Assert.Equal(Control.DefaultBackColor, control.BackColor);
        Assert.Null(control.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, control.BackgroundImageLayout);
        Assert.Null(control.BindingContext);
        Assert.Equal(24, control.Bottom);
        Assert.Equal(new Rectangle(0, 0, 200, 24), control.Bounds);
        Assert.True(control.CanEnableIme);
        Assert.False(control.CanFocus);
        Assert.False(control.CanOverflow);
        Assert.True(control.CanRaiseEvents);
        Assert.False(control.CanSelect);
        Assert.False(control.Capture);
        Assert.False(control.CausesValidation);
        Assert.Equal(new Rectangle(0, 0, 200, 24), control.ClientRectangle);
        Assert.Equal(new Size(200, 24), control.ClientSize);
        Assert.Null(control.Container);
        Assert.False(control.ContainsFocus);
        Assert.Null(control.ContextMenuStrip);
        Assert.Empty(control.Controls);
        Assert.Same(control.Controls, control.Controls);
        Assert.False(control.Created);
        Assert.Same(Cursors.Default, control.Cursor);
        Assert.Same(Cursors.Default, control.DefaultCursor);
        Assert.Equal(DockStyle.Top, control.DefaultDock);
        Assert.Equal(ToolStripDropDownDirection.BelowRight, control.DefaultDropDownDirection);
        Assert.Equal(ImeMode.Inherit, control.DefaultImeMode);
        Assert.Equal(new Padding(2, 2, 0, 2), control.DefaultGripMargin);
        Assert.Equal(Padding.Empty, control.DefaultMargin);
        Assert.Equal(Size.Empty, control.DefaultMaximumSize);
        Assert.Equal(Size.Empty, control.DefaultMinimumSize);
        Assert.Equal(new Padding(6, 2, 0, 2), control.DefaultPadding);
        Assert.Equal(new Size(200, 24), control.DefaultSize);
        Assert.False(control.DefaultShowItemToolTips);
        Assert.False(control.DesignMode);
        Assert.Empty(control.DisplayedItems);
        Assert.Same(control.DisplayedItems, control.DisplayedItems);
        Assert.Equal(new Rectangle(6, 2, 194, 20), control.DisplayRectangle);
        Assert.Equal(DockStyle.Top, control.Dock);
        Assert.NotNull(control.DockPadding);
        Assert.Same(control.DockPadding, control.DockPadding);
        Assert.Equal(2, control.DockPadding.Top);
        Assert.Equal(2, control.DockPadding.Bottom);
        Assert.Equal(6, control.DockPadding.Left);
        Assert.Equal(0, control.DockPadding.Right);
        Assert.True(control.DoubleBuffered);
        Assert.True(control.Enabled);
        Assert.NotNull(control.Events);
        Assert.Same(control.Events, control.Events);
        Assert.False(control.Focused);
        Assert.Equal(Control.DefaultFont, control.Font);
        Assert.Equal(control.Font.Height, control.FontHeight);
        Assert.Equal(Control.DefaultForeColor, control.ForeColor);
        Assert.Equal(ToolStripGripStyle.Hidden, control.GripStyle);
        Assert.Equal(ToolStripGripDisplayStyle.Vertical, control.GripDisplayStyle);
        Assert.Equal(new Padding(2, 2, 0, 2), control.GripMargin);
        Assert.Equal(Rectangle.Empty, control.GripRectangle);
        Assert.False(control.HasChildren);
        Assert.Equal(24, control.Height);
        Assert.NotNull(control.HorizontalScroll);
        Assert.Same(control.HorizontalScroll, control.HorizontalScroll);
        Assert.False(control.HScroll);
        Assert.Null(control.ImageList);
        Assert.Equal(new Size(16, 16), control.ImageScalingSize);
        Assert.Equal(ImeMode.NoControl, control.ImeMode);
        Assert.Equal(ImeMode.NoControl, control.ImeModeBase);
        Assert.False(control.IsAccessible);
        Assert.False(control.IsCurrentlyDragging);
        Assert.False(control.IsDropDown);
        Assert.False(control.IsMirrored);
        Assert.Empty(control.Items);
        Assert.Same(control.Items, control.Items);
        Assert.NotNull(control.LayoutEngine);
        Assert.Same(control.LayoutEngine, control.LayoutEngine);
        Assert.Null(control.LayoutSettings);
        Assert.Equal(ToolStripLayoutStyle.HorizontalStackWithOverflow, control.LayoutStyle);
        Assert.Equal(0, control.Left);
        Assert.Equal(Point.Empty, control.Location);
        Assert.Equal(Padding.Empty, control.Margin);
        Assert.Equal(Size.Empty, control.MaximumSize);
        Assert.Equal(new Size(194, 20), control.MaxItemSize);
        Assert.Null(control.MdiWindowListItem);
        Assert.Equal(Size.Empty, control.MinimumSize);
        Assert.Equal(Orientation.Horizontal, control.Orientation);
        Assert.NotNull(control.OverflowButton);
        Assert.Same(control.OverflowButton, control.OverflowButton);
        Assert.Same(control, control.OverflowButton.GetCurrentParent());
        Assert.Equal(new Padding(6, 2, 0, 2), control.Padding);
        Assert.Null(control.Parent);
        Assert.True(control.PreferredSize.Width > 0);
        Assert.True(control.PreferredSize.Height > 0);
        Assert.Equal("Microsoft\u00AE .NET", control.ProductName);
        Assert.False(control.RecreatingHandle);
        Assert.Null(control.Region);
        Assert.NotNull(control.Renderer);
        Assert.Same(control.Renderer, control.Renderer);
        Assert.IsType<ToolStripProfessionalRenderer>(control.Renderer);
        Assert.Equal(ToolStripRenderMode.ManagerRenderMode, control.RenderMode);
        Assert.False(control.ResizeRedraw);
        Assert.Equal(200, control.Right);
        Assert.Equal(RightToLeft.No, control.RightToLeft);
        Assert.True(control.ShowFocusCues);
        Assert.False(control.ShowItemToolTips);
        Assert.True(control.ShowKeyboardCues);
        Assert.Null(control.Site);
        Assert.Equal(new Size(200, 24), control.Size);
        Assert.True(control.Stretch);
        Assert.Equal(0, control.TabIndex);
        Assert.False(control.TabStop);
        Assert.Empty(control.Text);
        Assert.Equal(ToolStripTextDirection.Horizontal, control.TextDirection);
        Assert.Equal(0, control.Top);
        Assert.Null(control.TopLevelControl);
        Assert.False(control.UseWaitCursor);
        Assert.NotNull(control.VerticalScroll);
        Assert.Same(control.VerticalScroll, control.VerticalScroll);
        Assert.True(control.Visible);
        Assert.False(control.VScroll);
        Assert.Equal(200, control.Width);

        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void MenuStrip_CanOverflow_Set_GetReturnsExpected(bool value)
    {
        using MenuStrip control = new();
        int layoutCallCount = 0;
        control.Layout += (sender, e) => layoutCallCount++;

        control.CanOverflow = value;
        Assert.Equal(value, control.CanOverflow);
        Assert.Equal(0, layoutCallCount);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.CanOverflow = value;
        Assert.Equal(value, control.CanOverflow);
        Assert.Equal(0, layoutCallCount);
        Assert.False(control.IsHandleCreated);

        // Set different.
        control.CanOverflow = !value;
        Assert.Equal(!value, control.CanOverflow);
        Assert.Equal(0, layoutCallCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(true, 1)]
    [InlineData(false, 0)]
    public void MenuStrip_CanOverflow_SetWithHandle_GetReturnsExpected(bool value, int expectedLayoutCallCount)
    {
        using MenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;
        int layoutCallCount = 0;
        control.Layout += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(control, e.AffectedControl);
            Assert.Null(e.AffectedProperty);
            layoutCallCount++;
        };

        control.CanOverflow = value;
        Assert.Equal(value, control.CanOverflow);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(expectedLayoutCallCount, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set same.
        control.CanOverflow = value;
        Assert.Equal(value, control.CanOverflow);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(expectedLayoutCallCount, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set different.
        control.CanOverflow = !value;
        Assert.Equal(!value, control.CanOverflow);
        Assert.Equal(expectedLayoutCallCount + 1, layoutCallCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(expectedLayoutCallCount + 1, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsFact]
    public void MenuStrip_DefaultPadding_GetVisibleGrip_ReturnsExpected()
    {
        using SubMenuStrip control = new()
        {
            GripStyle = ToolStripGripStyle.Visible
        };
        Assert.Equal(new Padding(3, 2, 0, 2), control.DefaultPadding);
    }

    [WinFormsTheory]
    [InlineData(ToolStripGripStyle.Hidden, 0)]
    [InlineData(ToolStripGripStyle.Visible, 1)]
    public void MenuStrip_GripStyle_Set_GetReturnsExpected(ToolStripGripStyle value, int expectedLayoutCallCount)
    {
        using MenuStrip control = new();
        int layoutCallCount = 0;
        control.Layout += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(control, e.AffectedControl);
            Assert.Equal("GripStyle", e.AffectedProperty);
            layoutCallCount++;
        };

        control.GripStyle = value;
        Assert.Equal(value, control.GripStyle);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.GripStyle = value;
        Assert.Equal(value, control.GripStyle);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(ToolStripGripStyle.Hidden, 0)]
    [InlineData(ToolStripGripStyle.Visible, 1)]
    public void MenuStrip_GripStyle_SetWithHandle_GetReturnsExpected(ToolStripGripStyle value, int expectedLayoutCallCount)
    {
        using MenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;
        int layoutCallCount = 0;
        control.Layout += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(control, e.AffectedControl);
            Assert.Equal("GripStyle", e.AffectedProperty);
            layoutCallCount++;
        };

        control.GripStyle = value;
        Assert.Equal(value, control.GripStyle);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(expectedLayoutCallCount, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set same.
        control.GripStyle = value;
        Assert.Equal(value, control.GripStyle);
        Assert.Equal(expectedLayoutCallCount, layoutCallCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(expectedLayoutCallCount, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    public static IEnumerable<object[]> MdiWindowListItem_Set_TestData()
    {
        yield return new object[] { null };
        yield return new object[] { new ToolStripMenuItem() };
    }

    [WinFormsTheory]
    [MemberData(nameof(MdiWindowListItem_Set_TestData))]
    public void MenuStrip_MdiWindowListItem_Set_GetReturnsExpected(ToolStripMenuItem value)
    {
        using MenuStrip control = new()
        {
            MdiWindowListItem = value
        };
        Assert.Same(value, control.MdiWindowListItem);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.MdiWindowListItem = value;
        Assert.Same(value, control.MdiWindowListItem);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void MenuStrip_ShowItemToolTips_Set_GetReturnsExpected(bool value)
    {
        using MenuStrip control = new()
        {
            ShowItemToolTips = value
        };
        Assert.Equal(value, control.ShowItemToolTips);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.ShowItemToolTips = value;
        Assert.Equal(value, control.ShowItemToolTips);
        Assert.False(control.IsHandleCreated);

        // Set different.
        control.ShowItemToolTips = !value;
        Assert.Equal(!value, control.ShowItemToolTips);
        Assert.Equal(!value, control.OverflowButton.DropDown.ShowItemToolTips);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void MenuStrip_Stretch_Set_GetReturnsExpected(bool value)
    {
        using ToolStrip control = new()
        {
            Stretch = value
        };
        Assert.Equal(value, control.Stretch);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.Stretch = value;
        Assert.Equal(value, control.Stretch);
        Assert.False(control.IsHandleCreated);

        // Set different.
        control.Stretch = value;
        Assert.Equal(value, control.Stretch);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void MenuStrip_Stretch_SetWithHandle_GetReturnsExpected(bool value)
    {
        using MenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        control.Stretch = value;
        Assert.Equal(value, control.Stretch);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set same.
        control.Stretch = value;
        Assert.Equal(value, control.Stretch);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set different.
        control.Stretch = value;
        Assert.Equal(value, control.Stretch);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsFact]
    public void MenuStrip_CreateAccessibilityInstance_Invoke_ReturnsExpected()
    {
        using SubMenuStrip control = new();
        ToolStrip.ToolStripAccessibleObject instance = Assert.IsAssignableFrom<ToolStrip.ToolStripAccessibleObject>(control.CreateAccessibilityInstance());
        Assert.NotNull(instance);
        Assert.Same(control, instance.Owner);
        Assert.Equal(AccessibleRole.MenuBar, instance.Role);
        Assert.NotSame(control.CreateAccessibilityInstance(), instance);
        Assert.NotSame(control.AccessibilityObject, instance);
    }

    [WinFormsFact]
    public void MenuStrip_CreateAccessibilityInstance_InvokeWithCustomRole_ReturnsExpected()
    {
        using SubMenuStrip control = new()
        {
            AccessibleRole = AccessibleRole.HelpBalloon
        };
        ToolStrip.ToolStripAccessibleObject instance = Assert.IsAssignableFrom<ToolStrip.ToolStripAccessibleObject>(control.CreateAccessibilityInstance());
        Assert.NotNull(instance);
        Assert.Same(control, instance.Owner);
        Assert.Equal(AccessibleRole.HelpBalloon, instance.Role);
        Assert.NotSame(control.CreateAccessibilityInstance(), instance);
        Assert.NotSame(control.AccessibilityObject, instance);
    }

    public static IEnumerable<object[]> CreateDefaultItem_Button_TestData()
    {
        EventHandler onClick = (sender, e) => { };

        yield return new object[] { null, null, null };
        yield return new object[] { string.Empty, new Bitmap(10, 10), onClick };
        yield return new object[] { "text", new Bitmap(10, 10), onClick };
    }

    [WinFormsTheory]
    [MemberData(nameof(CreateDefaultItem_Button_TestData))]
    public void MenuStrip_CreateDefaultItem_InvokeButton_Success(string text, Image image, EventHandler onClick)
    {
        using SubMenuStrip control = new();
        ToolStripMenuItem item = Assert.IsType<ToolStripMenuItem>(control.CreateDefaultItem(text, image, onClick));
        Assert.Equal(text, item.Text);
        Assert.Same(image, item.Image);
    }

    public static IEnumerable<object[]> CreateDefaultItem_Separator_TestData()
    {
        EventHandler onClick = (sender, e) => { };

        yield return new object[] { null, null };
        yield return new object[] { new Bitmap(10, 10), onClick };
    }

    [WinFormsTheory]
    [MemberData(nameof(CreateDefaultItem_Separator_TestData))]
    public void MenuStrip_CreateDefaultItem_InvokeSeparator_Success(Image image, EventHandler onClick)
    {
        using SubMenuStrip control = new();
        ToolStripSeparator separator = Assert.IsType<ToolStripSeparator>(control.CreateDefaultItem("-", image, onClick));
        Assert.Empty(separator.Text);
        Assert.Null(separator.Image);
    }

    [WinFormsTheory]
    [InlineData(null, 1)]
    [InlineData("", 1)]
    [InlineData("text", 1)]
    [InlineData("-", 0)]
    public void MenuStrip_CreateDefaultItem_PerformClick_Success(string text, int expectedCallCount)
    {
        int callCount = 0;
        EventHandler onClick = (sender, e) => callCount++;
        using SubMenuStrip control = new();
        ToolStripItem item = Assert.IsAssignableFrom<ToolStripItem>(control.CreateDefaultItem(text, null, onClick));
        item.PerformClick();
        Assert.Equal(expectedCallCount, callCount);
    }

    [WinFormsFact]
    public void MenuStrip_GetAutoSizeMode_Invoke_ReturnsExpected()
    {
        using SubMenuStrip control = new();
        Assert.Equal(AutoSizeMode.GrowAndShrink, control.GetAutoSizeMode());
    }

    [WinFormsTheory]
    [InlineData(0, true)]
    [InlineData(SubMenuStrip.ScrollStateAutoScrolling, false)]
    [InlineData(SubMenuStrip.ScrollStateFullDrag, false)]
    [InlineData(SubMenuStrip.ScrollStateHScrollVisible, false)]
    [InlineData(SubMenuStrip.ScrollStateUserHasScrolled, false)]
    [InlineData(SubMenuStrip.ScrollStateVScrollVisible, false)]
    [InlineData(int.MaxValue, false)]
    [InlineData((-1), false)]
    public void MenuStrip_GetScrollState_Invoke_ReturnsExpected(int bit, bool expected)
    {
        using SubMenuStrip control = new();
        Assert.Equal(expected, control.GetScrollState(bit));
    }

    [WinFormsTheory]
    [InlineData(ControlStyles.ContainerControl, true)]
    [InlineData(ControlStyles.UserPaint, true)]
    [InlineData(ControlStyles.Opaque, false)]
    [InlineData(ControlStyles.ResizeRedraw, false)]
    [InlineData(ControlStyles.FixedWidth, false)]
    [InlineData(ControlStyles.FixedHeight, false)]
    [InlineData(ControlStyles.StandardClick, true)]
    [InlineData(ControlStyles.Selectable, false)]
    [InlineData(ControlStyles.UserMouse, false)]
    [InlineData(ControlStyles.SupportsTransparentBackColor, true)]
    [InlineData(ControlStyles.StandardDoubleClick, true)]
    [InlineData(ControlStyles.AllPaintingInWmPaint, true)]
    [InlineData(ControlStyles.CacheText, false)]
    [InlineData(ControlStyles.EnableNotifyMessage, false)]
    [InlineData(ControlStyles.DoubleBuffer, false)]
    [InlineData(ControlStyles.OptimizedDoubleBuffer, true)]
    [InlineData(ControlStyles.UseTextForAccessibility, true)]
    [InlineData((ControlStyles)0, true)]
    [InlineData((ControlStyles)int.MaxValue, false)]
    [InlineData((ControlStyles)(-1), false)]
    public void MenuStrip_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
    {
        using SubMenuStrip control = new();
        Assert.Equal(expected, control.GetStyle(flag));

        // Call again to test caching.
        Assert.Equal(expected, control.GetStyle(flag));
    }

    [WinFormsFact]
    public void MenuStrip_GetTopLevel_Invoke_ReturnsExpected()
    {
        using SubMenuStrip control = new();
        Assert.False(control.GetTopLevel());
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void MenuStrip_OnMenuActivate_Invoke_CallsMenuActivate(EventArgs eventArgs)
    {
        using SubMenuStrip control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.MenuActivate += handler;
        control.OnMenuActivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.MenuActivate -= handler;
        control.OnMenuActivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void MenuStrip_OnMenuActivate_InvokeWithHandle_CallsMenuActivate(EventArgs eventArgs)
    {
        using SubMenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.MenuActivate += handler;
        control.OnMenuActivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Remove handler.
        control.MenuActivate -= handler;
        control.OnMenuActivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void MenuStrip_OnMenuDeactivate_Invoke_CallsMenuDeactivate(EventArgs eventArgs)
    {
        using SubMenuStrip control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.MenuDeactivate += handler;
        control.OnMenuDeactivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.MenuDeactivate -= handler;
        control.OnMenuDeactivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void MenuStrip_OnMenuDeactivate_InvokeWithHandle_CallsMenuDeactivate(EventArgs eventArgs)
    {
        using SubMenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.MenuDeactivate += handler;
        control.OnMenuDeactivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Remove handler.
        control.MenuDeactivate -= handler;
        control.OnMenuDeactivate(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsTheory]
    [InlineData(Keys.A)]
    public void MenuStirp_ProcessCmdKey_InvokeWithoutParent_ReturnsFalse(Keys keyData)
    {
        using SubMenuStrip control = new();
        Message m = new();
        Assert.False(control.ProcessCmdKey(ref m, keyData));
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(Keys.A)]
    [InlineData(Keys.Space)]
    [InlineData(Keys.Control)]
    [InlineData(Keys.Tab)]
    [InlineData(Keys.Control & Keys.Tab)]
    public void MenuStirp_ProcessCmdKey_InvokeWithParent_ReturnsFalse(Keys keyData)
    {
        using Control parent = new();
        using SubMenuStrip control = new()
        {
            Parent = parent
        };
        Message msg = new();
        Assert.False(control.ProcessCmdKey(ref msg, keyData));
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(Keys.A, true)]
    [InlineData(Keys.A, false)]
    [InlineData(Keys.Space, true)]
    [InlineData(Keys.Space, false)]
    [InlineData(Keys.Control, true)]
    [InlineData(Keys.Control, false)]
    [InlineData(Keys.Tab, true)]
    [InlineData(Keys.Tab, false)]
    [InlineData(Keys.Control & Keys.Tab, true)]
    [InlineData(Keys.Control & Keys.Tab, false)]
    public void MenuStirp_ProcessCmdKey_InvokeWithCustomParent_ReturnsExpected(Keys keyData, bool result)
    {
        using SubMenuStrip control = new();
        Message msg = new()
        {
            Msg = 1
        };
        int callCount = 0;
        bool action(Message actualMsg, Keys actualKeyData)
        {
            Assert.Equal(1, actualMsg.Msg);
            Assert.Equal(keyData, actualKeyData);
            callCount++;
            return result;
        }

        using CustomProcessControl parent = new()
        {
            ProcessCmdKeyAction = action
        };
        control.Parent = parent;

        Assert.Equal(result, control.ProcessCmdKey(ref msg, keyData));
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);
    }

    [ActiveIssue("https://github.com/dotnet/winforms/issues/11560")]
    [WinFormsFact]
    [SkipOnArchitecture(TestArchitectures.X64,
        "Flaky tests, see: https://github.com/dotnet/winforms/issues/11560")]
    public void MenuStrip_WndProc_InvokeMouseActivate_Success()
    {
        using SubMenuStrip control = new();
        Message m = new()
        {
            Msg = (int)PInvoke.WM_MOUSEACTIVATE,
            Result = 250
        };
        control.WndProc(ref m);
        Assert.Equal(IntPtr.Zero, m.Result);
        Assert.True(control.IsHandleCreated);
    }

    [ActiveIssue("https://github.com/dotnet/winforms/issues/11561")]
    [WinFormsFact]
    [SkipOnArchitecture(TestArchitectures.X64,
        "Flaky tests, see: https://github.com/dotnet/winforms/issues/11561")]
    public void MenuStrip_WndProc_InvokeMouseActivateWithHandle_Success()
    {
        using SubMenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        Message m = new()
        {
            Msg = (int)PInvoke.WM_MOUSEACTIVATE,
            Result = 250
        };
        control.WndProc(ref m);
        Assert.Equal(IntPtr.Zero, m.Result);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsFact]
    public void MenuStrip_WndProc_InvokeMouseHoverWithHandle_Success()
    {
        using SubMenuStrip control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        int callCount = 0;
        control.MouseHover += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(EventArgs.Empty, e);
            callCount++;
        };
        Message m = new()
        {
            Msg = (int)PInvoke.WM_MOUSEHOVER,
            Result = 250
        };
        control.WndProc(ref m);
        Assert.Equal(IntPtr.Zero, m.Result);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    private class CustomProcessControl : Control
    {
        public Func<Message, Keys, bool> ProcessCmdKeyAction { get; set; }

        protected override bool ProcessCmdKey(ref Message msg, Keys keyData) => ProcessCmdKeyAction(msg, keyData);

        public Func<char, bool> ProcessDialogCharAction { get; set; }

        protected override bool ProcessDialogChar(char charCode) => ProcessDialogCharAction(charCode);
    }

    private class SubMenuStrip : MenuStrip
    {
        public new const int ScrollStateAutoScrolling = ScrollableControl.ScrollStateAutoScrolling;

        public new const int ScrollStateHScrollVisible = ScrollableControl.ScrollStateHScrollVisible;

        public new const int ScrollStateVScrollVisible = ScrollableControl.ScrollStateVScrollVisible;

        public new const int ScrollStateUserHasScrolled = ScrollableControl.ScrollStateUserHasScrolled;

        public new const int ScrollStateFullDrag = ScrollableControl.ScrollStateFullDrag;

        public SubMenuStrip() : base()
        {
        }

        public new bool CanEnableIme => base.CanEnableIme;

        public new bool CanRaiseEvents => base.CanRaiseEvents;

        public new CreateParams CreateParams => base.CreateParams;

        public new Cursor DefaultCursor => base.DefaultCursor;

        public new DockStyle DefaultDock => base.DefaultDock;

        public new Padding DefaultGripMargin => base.DefaultGripMargin;

        public new ImeMode DefaultImeMode => base.DefaultImeMode;

        public new Padding DefaultMargin => base.DefaultMargin;

        public new Size DefaultMaximumSize => base.DefaultMaximumSize;

        public new Size DefaultMinimumSize => base.DefaultMinimumSize;

        public new Padding DefaultPadding => base.DefaultPadding;

        public new Size DefaultSize => base.DefaultSize;

        public new bool DefaultShowItemToolTips => base.DefaultShowItemToolTips;

        public new bool DesignMode => base.DesignMode;

        public new ToolStripItemCollection DisplayedItems => base.DisplayedItems;

        public new bool DoubleBuffered
        {
            get => base.DoubleBuffered;
            set => base.DoubleBuffered = value;
        }

        public new EventHandlerList Events => base.Events;

        public new int FontHeight
        {
            get => base.FontHeight;
            set => base.FontHeight = value;
        }

        public new ImeMode ImeModeBase
        {
            get => base.ImeModeBase;
            set => base.ImeModeBase = value;
        }

        public new bool HScroll
        {
            get => base.HScroll;
            set => base.HScroll = value;
        }

        public new Size MaxItemSize => base.MaxItemSize;

        public new bool ResizeRedraw
        {
            get => base.ResizeRedraw;
            set => base.ResizeRedraw = value;
        }

        public new bool ShowFocusCues => base.ShowFocusCues;

        public new bool ShowKeyboardCues => base.ShowKeyboardCues;

        public new bool VScroll
        {
            get => base.VScroll;
            set => base.VScroll = value;
        }

        public new AccessibleObject CreateAccessibilityInstance() => base.CreateAccessibilityInstance();

        public new ToolStripItem CreateDefaultItem(string text, Image image, EventHandler onClick) => base.CreateDefaultItem(text, image, onClick);

        public new LayoutSettings CreateLayoutSettings(ToolStripLayoutStyle layoutStyle) => base.CreateLayoutSettings(layoutStyle);

        public new void Dispose(bool disposing) => base.Dispose(disposing);

        public new AutoSizeMode GetAutoSizeMode() => base.GetAutoSizeMode();

        public new bool GetScrollState(int bit) => base.GetScrollState(bit);

        public new bool GetStyle(ControlStyles flag) => base.GetStyle(flag);

        public new bool GetTopLevel() => base.GetTopLevel();

        public new void OnMenuActivate(EventArgs e) => base.OnMenuActivate(e);

        public new void OnMenuDeactivate(EventArgs e) => base.OnMenuDeactivate(e);

        public new bool ProcessCmdKey(ref Message m, Keys keyData) => base.ProcessCmdKey(ref m, keyData);

        public new void SetStyle(ControlStyles flag, bool value) => base.SetStyle(flag, value);

        public new void WndProc(ref Message m) => base.WndProc(ref m);
    }
}
