diff --git a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxAccessibleObject.cs b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxAccessibleObject.cs
index af1698b1c31..b712303944f 100644
--- a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxAccessibleObject.cs
+++ b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxAccessibleObject.cs
@@ -2,125 +2,17 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-#nullable disable
-
namespace System.Windows.Forms
{
public partial class CheckedListBox
{
- internal class CheckedListBoxAccessibleObject : ControlAccessibleObject
+ internal class CheckedListBoxAccessibleObject : ListBoxAccessibleObject
{
public CheckedListBoxAccessibleObject(CheckedListBox owner) : base(owner)
- {
- }
-
- private CheckedListBox CheckedListBox
- {
- get
- {
- return (CheckedListBox)Owner;
- }
- }
-
- public override AccessibleObject GetChild(int index)
- {
- if (index >= 0 && index < CheckedListBox.Items.Count)
- {
- return new CheckedListBoxItemAccessibleObject(CheckedListBox.GetItemText(CheckedListBox.Items[index]), index, this);
- }
- else
- {
- return null;
- }
- }
-
- public override int GetChildCount()
- {
- return CheckedListBox.Items.Count;
- }
-
- public override AccessibleObject GetFocused()
- {
- if (!CheckedListBox.IsHandleCreated)
- {
- return null;
- }
-
- int index = CheckedListBox.FocusedIndex;
-
- if (index >= 0)
- {
- return GetChild(index);
- }
-
- return null;
- }
-
- public override AccessibleObject GetSelected()
- {
- if (!CheckedListBox.IsHandleCreated)
- {
- return null;
- }
-
- int index = CheckedListBox.SelectedIndex;
-
- if (index >= 0)
- {
- return GetChild(index);
- }
-
- return null;
- }
-
- public override AccessibleObject HitTest(int x, int y)
- {
- if (!CheckedListBox.IsHandleCreated)
- {
- return null;
- }
-
- // Within a child element?
- //
- int count = GetChildCount();
-
- for (int index = 0; index < count; ++index)
- {
- AccessibleObject child = GetChild(index);
-
- if (child.Bounds.Contains(x, y))
- {
- return child;
- }
- }
-
- // Within the CheckedListBox bounds?
- //
- if (Bounds.Contains(x, y))
- {
- return this;
- }
-
- return null;
- }
-
- public override AccessibleObject Navigate(AccessibleNavigation direction)
- {
- if (GetChildCount() > 0)
- {
- if (direction == AccessibleNavigation.FirstChild)
- {
- return GetChild(0);
- }
-
- if (direction == AccessibleNavigation.LastChild)
- {
- return GetChild(GetChildCount() - 1);
- }
- }
+ { }
- return base.Navigate(direction);
- }
+ private protected override ListBoxItemAccessibleObject CreateItemAccessibleObject(ListBox listBox, ItemArray.Entry item)
+ => new CheckedListBoxItemAccessibleObject((CheckedListBox)listBox, item, this);
}
}
}
diff --git a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxItemAccessibleObject.cs b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxItemAccessibleObject.cs
index 83f5826c33e..f3826be4b06 100644
--- a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxItemAccessibleObject.cs
+++ b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.CheckedListBoxItemAccessibleObject.cs
@@ -2,129 +2,87 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-#nullable disable
-
-using System.Drawing;
+using static Interop;
namespace System.Windows.Forms
{
public partial class CheckedListBox
{
- internal class CheckedListBoxItemAccessibleObject : AccessibleObject
+ internal class CheckedListBoxItemAccessibleObject : ListBoxItemAccessibleObject
{
- private string _name;
- private readonly int _index;
- private readonly CheckedListBoxAccessibleObject _parent;
+ private readonly CheckedListBox _owningCheckedListBox;
- public CheckedListBoxItemAccessibleObject(string name, int index, CheckedListBoxAccessibleObject parent) : base()
+ public CheckedListBoxItemAccessibleObject(CheckedListBox owningCheckedListBox, ItemArray.Entry item, CheckedListBoxAccessibleObject owningAccessibleObject) : base(owningCheckedListBox, item, owningAccessibleObject)
{
- _name = name;
- _parent = parent;
- _index = index;
- }
-
- public override Rectangle Bounds
- {
- get
- {
- if (!ParentCheckedListBox.IsHandleCreated)
- {
- return Rectangle.Empty;
- }
-
- Rectangle rect = ParentCheckedListBox.GetItemRectangle(_index);
-
- if (rect.IsEmpty)
- {
- return rect;
- }
-
- // Translate rect to screen coordinates
- //
- rect = ParentCheckedListBox.RectangleToScreen(rect);
- Rectangle visibleArea = ParentCheckedListBox.RectangleToScreen(ParentCheckedListBox.ClientRectangle);
-
- if (visibleArea.Bottom < rect.Bottom)
- {
- rect.Height = visibleArea.Bottom - rect.Top;
- }
-
- rect.Width = visibleArea.Width;
-
- return rect;
- }
+ _owningCheckedListBox = owningCheckedListBox;
}
public override string DefaultAction
{
get
{
- if (!ParentCheckedListBox.IsHandleCreated)
+ if (!_owningCheckedListBox.IsHandleCreated)
{
return string.Empty;
}
- if (ParentCheckedListBox.GetItemChecked(_index))
- {
- return SR.AccessibleActionUncheck;
- }
- else
- {
- return SR.AccessibleActionCheck;
- }
+ return IsItemChecked ? SR.AccessibleActionUncheck : SR.AccessibleActionCheck;
}
}
- private CheckedListBox ParentCheckedListBox
+ public override void DoDefaultAction()
{
- get
+ if (!_owningCheckedListBox.IsHandleCreated)
{
- return (CheckedListBox)_parent.Owner;
+ return;
}
- }
- public override string Name
- {
- get
- {
- return _name;
- }
- set
- {
- _name = value;
- }
+ _owningCheckedListBox.SetItemChecked(CurrentIndex, !IsItemChecked);
}
- public override AccessibleObject Parent
- {
- get
+ internal override object? GetPropertyValue(UiaCore.UIA propertyID)
+ => propertyID switch
{
- return _parent;
- }
- }
-
- public override AccessibleRole Role
- {
- get
+ UiaCore.UIA.ControlTypePropertyId => UiaCore.UIA.CheckBoxControlTypeId,
+ UiaCore.UIA.IsInvokePatternAvailablePropertyId => IsPatternSupported(UiaCore.UIA.InvokePatternId),
+ UiaCore.UIA.IsLegacyIAccessiblePatternAvailablePropertyId => IsPatternSupported(UiaCore.UIA.LegacyIAccessiblePatternId),
+ UiaCore.UIA.IsTogglePatternAvailablePropertyId => IsPatternSupported(UiaCore.UIA.TogglePatternId),
+ UiaCore.UIA.IsValuePatternAvailablePropertyId => IsPatternSupported(UiaCore.UIA.ValuePatternId),
+ UiaCore.UIA.ValueValuePropertyId => Value,
+ _ => base.GetPropertyValue(propertyID)
+ };
+
+ private bool IsItemChecked => _owningCheckedListBox.GetItemChecked(CurrentIndex);
+
+ internal override bool IsPatternSupported(UiaCore.UIA patternId)
+ => patternId switch
{
- return AccessibleRole.CheckButton;
- }
- }
+ UiaCore.UIA.InvokePatternId => true,
+ UiaCore.UIA.TogglePatternId => true,
+ UiaCore.UIA.ValuePatternId => true,
+ _ => base.IsPatternSupported(patternId)
+ };
+
+ public override AccessibleRole Role => AccessibleRole.CheckButton;
public override AccessibleStates State
{
get
{
- if (!ParentCheckedListBox.IsHandleCreated)
+ if (!_owningCheckedListBox.IsHandleCreated)
{
return AccessibleStates.None;
}
AccessibleStates state = AccessibleStates.Selectable | AccessibleStates.Focusable;
+ if (!Parent.BoundingRectangle.IntersectsWith(Bounds))
+ {
+ state |= AccessibleStates.Offscreen;
+ }
+
// Checked state
- //
- switch (ParentCheckedListBox.GetItemCheckState(_index))
+ switch (_owningCheckedListBox.GetItemCheckState(CurrentIndex))
{
case CheckState.Checked:
state |= AccessibleStates.Checked;
@@ -138,13 +96,12 @@ public override AccessibleStates State
}
// Selected state
- //
- if (ParentCheckedListBox.SelectedIndex == _index)
+ if (_owningCheckedListBox.SelectedIndex == CurrentIndex)
{
state |= AccessibleStates.Selected | AccessibleStates.Focused;
}
- if (ParentCheckedListBox.Focused && ParentCheckedListBox.SelectedIndex == -1)
+ if (_owningCheckedListBox.Focused && _owningCheckedListBox.SelectedIndex == -1)
{
state |= AccessibleStates.Focused;
}
@@ -153,70 +110,12 @@ public override AccessibleStates State
}
}
- public override string Value
- {
- get
- {
- return ParentCheckedListBox.GetItemChecked(_index).ToString();
- }
- }
-
- public override void DoDefaultAction()
- {
- if (!ParentCheckedListBox.IsHandleCreated)
- {
- return;
- }
+ internal override void Toggle() => DoDefaultAction();
- ParentCheckedListBox.SetItemChecked(_index, !ParentCheckedListBox.GetItemChecked(_index));
- }
+ internal override UiaCore.ToggleState ToggleState
+ => IsItemChecked ? UiaCore.ToggleState.On : UiaCore.ToggleState.Off;
- public override AccessibleObject Navigate(AccessibleNavigation direction)
- {
- // Down/Next
- //
- if (direction == AccessibleNavigation.Down ||
- direction == AccessibleNavigation.Next)
- {
- if (_index < _parent.GetChildCount() - 1)
- {
- return _parent.GetChild(_index + 1);
- }
- }
-
- // Up/Previous
- //
- if (direction == AccessibleNavigation.Up ||
- direction == AccessibleNavigation.Previous)
- {
- if (_index > 0)
- {
- return _parent.GetChild(_index - 1);
- }
- }
-
- return base.Navigate(direction);
- }
-
- public override void Select(AccessibleSelection flags)
- {
- try
- {
- if (ParentCheckedListBox.IsHandleCreated)
- {
- ParentCheckedListBox.AccessibilityObject.GetSystemIAccessibleInternal()?.accSelect((int)flags, _index + 1);
- }
- }
- catch (ArgumentException)
- {
- // In Everett, the CheckedListBox accessible children did not have any selection capability.
- // In Whidbey, they delegate the selection capability to OLEACC.
- // However, OLEACC does not deal w/ several Selection flags: ExtendSelection, AddSelection, RemoveSelection.
- // OLEACC instead throws an ArgumentException.
- // Since Whidbey API's should not throw an exception in places where Everett API's did not, we catch
- // the ArgumentException and fail silently.
- }
- }
+ public override string Value => IsItemChecked.ToString();
}
}
}
diff --git a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.cs b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.cs
index 536b02ccec0..0408edde4d4 100644
--- a/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.cs
+++ b/src/System.Windows.Forms/src/System/Windows/Forms/CheckedListBox.cs
@@ -845,6 +845,16 @@ protected override void OnKeyPress(KeyPressEventArgs e)
protected virtual void OnItemCheck(ItemCheckEventArgs ice)
{
_onItemCheck?.Invoke(this, ice);
+
+ if (IsAccessibilityObjectCreated)
+ {
+ AccessibleObject checkedItem = AccessibilityObject.GetChild(ice.Index);
+
+ if (checkedItem is not null)
+ {
+ checkedItem.RaiseAutomationPropertyChangedEvent(UiaCore.UIA.ToggleToggleStatePropertyId, ice.CurrentValue, ice.NewValue);
+ }
+ }
}
protected override void OnMeasureItem(MeasureItemEventArgs e)
@@ -1034,7 +1044,5 @@ protected override void WndProc(ref Message m)
break;
}
}
-
- internal override bool SupportsUiaProviders => false;
}
}
diff --git a/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.AccessibleObject.cs b/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.AccessibleObject.cs
index 24e3865dc46..cc0a3263dd1 100644
--- a/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.AccessibleObject.cs
+++ b/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.AccessibleObject.cs
@@ -72,6 +72,9 @@ public override AccessibleStates State
}
}
+ private protected virtual ListBoxItemAccessibleObject CreateItemAccessibleObject(ListBox listBox, ItemArray.Entry item)
+ => new(listBox, item, this);
+
///
/// Return the child object at the given screen coordinates.
///
@@ -155,6 +158,10 @@ public override AccessibleStates State
return IsPatternSupported(UiaCore.UIA.ScrollPatternId);
case UiaCore.UIA.IsLegacyIAccessiblePatternAvailablePropertyId:
return IsPatternSupported(UiaCore.UIA.LegacyIAccessiblePatternId);
+ case UiaCore.UIA.IsEnabledPropertyId:
+ return _owningListBox.Enabled;
+ case UiaCore.UIA.RuntimeIdPropertyId:
+ return RuntimeId;
default:
return base.GetPropertyValue(propertyID);
}
@@ -246,7 +253,7 @@ internal override void SetValue(string? newValue)
if (!_itemAccessibleObjects.ContainsKey(item))
{
- _itemAccessibleObjects.Add(item, new ListBoxItemAccessibleObject(_owningListBox, item, this));
+ _itemAccessibleObjects.Add(item, CreateItemAccessibleObject(_owningListBox, item));
}
return _itemAccessibleObjects[item];
diff --git a/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.ItemAccessibleObject.cs b/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.ItemAccessibleObject.cs
index a56b0d87b38..a4ab2b814a5 100644
--- a/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.ItemAccessibleObject.cs
+++ b/src/System.Windows.Forms/src/System/Windows/Forms/ListBox.ItemAccessibleObject.cs
@@ -27,7 +27,7 @@ public ListBoxItemAccessibleObject(ListBox owningListBox, ItemArray.Entry itemEn
_owningAccessibleObject = owningAccessibleObject ?? throw new ArgumentNullException(nameof(owningAccessibleObject));
}
- private int CurrentIndex
+ private protected int CurrentIndex
=> _owningListBox.Items.InnerArray.IndexOf(_itemEntry);
internal override UiaCore.IRawElementProviderFragmentRoot FragmentRoot => _owningAccessibleObject;
@@ -43,6 +43,8 @@ internal override bool IsItemSelected
internal override UiaCore.IRawElementProviderSimple ItemSelectionContainer
=> _owningAccessibleObject;
+ public override AccessibleObject Parent => _owningAccessibleObject;
+
///
/// Gets the runtime ID.
///
@@ -116,10 +118,7 @@ public override string? Help
///
public override string? Name
{
- get
- {
- return _owningListBox.GetItemText(_itemEntry.Item);
- }
+ get => _owningListBox.GetItemText(_itemEntry.Item);
set => base.Name = value;
}
diff --git a/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/ListViewTest.Designer.cs b/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/ListViewTest.Designer.cs
index 23a942f1a0d..18063dd3184 100644
--- a/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/ListViewTest.Designer.cs
+++ b/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/ListViewTest.Designer.cs
@@ -143,7 +143,6 @@ private void InitializeComponent()
this.Name = "ListViewTest";
this.Text = "ListView Test";
this.ResumeLayout(false);
-
}
#endregion
diff --git a/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/MultipleControls.Designer.cs b/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/MultipleControls.Designer.cs
index f3a3919b622..b89a0ac4269 100644
--- a/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/MultipleControls.Designer.cs
+++ b/src/System.Windows.Forms/tests/IntegrationTests/WinformsControlsTest/MultipleControls.Designer.cs
@@ -52,187 +52,164 @@ private void InitializeComponent()
this.domainUpDown1 = new System.Windows.Forms.DomainUpDown();
this.linkLabel1 = new System.Windows.Forms.LinkLabel();
this.linkLabel2 = new System.Windows.Forms.LinkLabel();
+ this.checkedListBox2 = new System.Windows.Forms.CheckedListBox();
this.tabControl1.SuspendLayout();
this.tabPage1.SuspendLayout();
this.tabPage2.SuspendLayout();
this.groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
this.SuspendLayout();
- //
+ //
// progressBar1
- //
+ //
this.progressBar1.Location = new System.Drawing.Point(0, 0);
this.progressBar1.Name = "progressBar1";
- this.progressBar1.Size = new System.Drawing.Size(284, 23);
+ this.progressBar1.Size = new System.Drawing.Size(331, 27);
this.progressBar1.TabIndex = 0;
- //
+ //
// backgroundWorker1
- //
+ //
this.backgroundWorker1.WorkerReportsProgress = true;
this.backgroundWorker1.DoWork += new System.ComponentModel.DoWorkEventHandler(this.backgroundWorker1_DoWork);
this.backgroundWorker1.ProgressChanged += new System.ComponentModel.ProgressChangedEventHandler(this.backgroundWorker1_ProgressChanged);
- //
+ //
// button1
- //
+ //
this.button1.FlatStyle = System.Windows.Forms.FlatStyle.System;
- this.button1.Location = new System.Drawing.Point(13, 43);
+ this.button1.Location = new System.Drawing.Point(15, 50);
this.button1.Name = "button1";
- this.button1.Size = new System.Drawing.Size(75, 23);
+ this.button1.Size = new System.Drawing.Size(88, 27);
this.button1.TabIndex = 1;
this.button1.Text = "button1";
this.button1.UseVisualStyleBackColor = true;
- this.button1.Click += Button1_Click;
- //
+ //
// label1
- //
+ //
this.label1.AccessibleDescription = "Test Label AccessibleDescription";
this.label1.AccessibleName = "Test Label AccessibleName";
this.label1.AccessibleRole = System.Windows.Forms.AccessibleRole.Indicator;
this.label1.AutoSize = true;
this.label1.FlatStyle = System.Windows.Forms.FlatStyle.System;
- this.label1.Location = new System.Drawing.Point(13, 73);
+ this.label1.Location = new System.Drawing.Point(15, 84);
this.label1.Name = "label1";
- this.label1.Size = new System.Drawing.Size(35, 13);
+ this.label1.Size = new System.Drawing.Size(38, 15);
this.label1.TabIndex = 2;
this.label1.Text = "label1";
//
- // linkLabel1
- //
- this.linkLabel1.AutoSize = true;
- this.linkLabel1.Location = new System.Drawing.Point(53, 73);
- this.linkLabel1.Name = "linkLabel1";
- this.linkLabel1.Size = new System.Drawing.Size(60, 15);
- this.linkLabel1.TabIndex = 3;
- this.linkLabel1.Text = "linkLabel1";
- //
- // linkLabel2
- //
- this.linkLabel2.AutoSize = true;
- this.linkLabel2.LinkArea = new System.Windows.Forms.LinkArea(0, 4);
- this.linkLabel2.Location = new System.Drawing.Point(361, 200);
- this.linkLabel2.Name = "linkLabel2";
- this.linkLabel2.Size = new System.Drawing.Size(92, 17);
- this.linkLabel2.TabIndex = 4;
- this.linkLabel2.Text = "Home MSN Github";
- this.linkLabel2.Links.Add(5, 3, "www.msn.com");
- this.linkLabel2.Links.Add(9, 6, "www.github.com");
- //
// maskedTextBox1
- //
- this.maskedTextBox1.Location = new System.Drawing.Point(13, 90);
+ //
+ this.maskedTextBox1.Location = new System.Drawing.Point(15, 104);
this.maskedTextBox1.Name = "maskedTextBox1";
- this.maskedTextBox1.Size = new System.Drawing.Size(100, 20);
+ this.maskedTextBox1.Size = new System.Drawing.Size(116, 23);
this.maskedTextBox1.TabIndex = 5;
this.maskedTextBox1.Text = "Masked";
- //
+ //
// richTextBox1
- //
- this.richTextBox1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
- this.richTextBox1.Location = new System.Drawing.Point(13, 117);
+ //
+ this.richTextBox1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+ this.richTextBox1.Location = new System.Drawing.Point(15, 135);
this.richTextBox1.Name = "richTextBox1";
- this.richTextBox1.Size = new System.Drawing.Size(100, 96);
+ this.richTextBox1.Size = new System.Drawing.Size(116, 110);
this.richTextBox1.TabIndex = 6;
this.richTextBox1.Text = "LLLL";
- //
+ //
// textBox1
- //
- this.textBox1.Location = new System.Drawing.Point(13, 229);
+ //
+ this.textBox1.Location = new System.Drawing.Point(15, 264);
this.textBox1.Name = "textBox1";
this.textBox1.PlaceholderText = "Type some text here...";
- this.textBox1.Size = new System.Drawing.Size(100, 20);
+ this.textBox1.Size = new System.Drawing.Size(116, 23);
this.textBox1.TabIndex = 7;
this.textBox1.Text = "LLLLL";
- //
+ //
// tabControl1
- //
+ //
this.tabControl1.Controls.Add(this.tabPage1);
this.tabControl1.Controls.Add(this.tabPage2);
- this.tabControl1.Location = new System.Drawing.Point(121, 43);
+ this.tabControl1.Location = new System.Drawing.Point(141, 50);
this.tabControl1.Name = "tabControl1";
this.tabControl1.SelectedIndex = 0;
this.tabControl1.ShowToolTips = true;
- this.tabControl1.Size = new System.Drawing.Size(200, 100);
+ this.tabControl1.Size = new System.Drawing.Size(233, 115);
this.tabControl1.TabIndex = 8;
- //
+ //
// tabPage1
- //
+ //
this.tabPage1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.tabPage1.Controls.Add(this.comboBox1);
- this.tabPage1.Location = new System.Drawing.Point(4, 22);
+ this.tabPage1.Location = new System.Drawing.Point(4, 24);
this.tabPage1.Name = "tabPage1";
- this.tabPage1.Padding = new System.Windows.Forms.Padding(3);
- this.tabPage1.Size = new System.Drawing.Size(192, 74);
+ this.tabPage1.Size = new System.Drawing.Size(225, 87);
this.tabPage1.TabIndex = 0;
this.tabPage1.Text = "tabPage1";
this.tabPage1.ToolTipText = "I am tabPage1!";
this.tabPage1.UseVisualStyleBackColor = true;
- //
+ //
// comboBox1
- //
+ //
this.comboBox1.FormattingEnabled = true;
- this.comboBox1.Location = new System.Drawing.Point(19, 26);
+ this.comboBox1.Location = new System.Drawing.Point(22, 30);
this.comboBox1.Name = "comboBox1";
- this.comboBox1.Size = new System.Drawing.Size(121, 21);
+ this.comboBox1.Size = new System.Drawing.Size(140, 23);
this.comboBox1.TabIndex = 0;
- //
+ //
// tabPage2
- //
+ //
this.tabPage2.Controls.Add(this.checkBox1);
- this.tabPage2.Location = new System.Drawing.Point(4, 22);
+ this.tabPage2.Location = new System.Drawing.Point(4, 24);
this.tabPage2.Name = "tabPage2";
- this.tabPage2.Padding = new System.Windows.Forms.Padding(3);
- this.tabPage2.Size = new System.Drawing.Size(192, 74);
+ this.tabPage2.Size = new System.Drawing.Size(225, 87);
this.tabPage2.TabIndex = 1;
this.tabPage2.Text = "tabPage2";
this.tabPage2.ToolTipText = "I am tabPage2!\r\nI am multiline tooltip!";
this.tabPage2.UseVisualStyleBackColor = true;
- //
+ //
// checkBox1
- //
+ //
this.checkBox1.AutoSize = true;
- this.checkBox1.Location = new System.Drawing.Point(7, 19);
+ this.checkBox1.Location = new System.Drawing.Point(8, 22);
this.checkBox1.Name = "checkBox1";
- this.checkBox1.Size = new System.Drawing.Size(80, 17);
+ this.checkBox1.Size = new System.Drawing.Size(83, 19);
this.checkBox1.TabIndex = 0;
this.checkBox1.Text = "checkBox1";
this.checkBox1.UseVisualStyleBackColor = true;
- //
+ //
// radioButton2
- //
- this.radioButton2.Location = new System.Drawing.Point(16, 48);
+ //
+ this.radioButton2.Location = new System.Drawing.Point(19, 55);
this.radioButton2.Name = "radioButton2";
- this.radioButton2.Size = new System.Drawing.Size(85, 17);
+ this.radioButton2.Size = new System.Drawing.Size(99, 20);
this.radioButton2.TabIndex = 1;
this.radioButton2.TabStop = true;
this.radioButton2.Text = "radioButton2";
this.radioButton2.UseVisualStyleBackColor = true;
- //
+ //
// radioButton1
- //
- this.radioButton1.Location = new System.Drawing.Point(16, 25);
+ //
+ this.radioButton1.Location = new System.Drawing.Point(19, 29);
this.radioButton1.Name = "radioButton1";
- this.radioButton1.Size = new System.Drawing.Size(85, 17);
+ this.radioButton1.Size = new System.Drawing.Size(99, 20);
this.radioButton1.TabIndex = 0;
this.radioButton1.TabStop = true;
this.radioButton1.Text = "radioButton1";
this.radioButton1.UseVisualStyleBackColor = true;
- //
+ //
// groupBox1
- //
+ //
this.groupBox1.AccessibleDescription = "Test GroupBox AccessibleDescription";
this.groupBox1.AccessibleName = "Test GroupBox AccessibleName";
this.groupBox1.AccessibleRole = System.Windows.Forms.AccessibleRole.Table;
this.groupBox1.Controls.Add(this.radioButton2);
this.groupBox1.Controls.Add(this.radioButton1);
- this.groupBox1.Location = new System.Drawing.Point(125, 171);
+ this.groupBox1.Location = new System.Drawing.Point(146, 197);
this.groupBox1.Name = "groupBox1";
- this.groupBox1.Size = new System.Drawing.Size(177, 81);
+ this.groupBox1.Size = new System.Drawing.Size(206, 93);
this.groupBox1.TabIndex = 9;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "groupBox1";
- //
+ //
// checkedListBox1
- //
+ //
this.checkedListBox1.BackColor = System.Drawing.SystemColors.Window;
this.checkedListBox1.FormattingEnabled = true;
this.checkedListBox1.Items.AddRange(new object[] {
@@ -240,32 +217,73 @@ private void InitializeComponent()
"California",
"Florida",
"New York"});
- this.checkedListBox1.Location = new System.Drawing.Point(327, 19);
+ this.checkedListBox1.Location = new System.Drawing.Point(378, 49);
this.checkedListBox1.Name = "checkedListBox1";
- this.checkedListBox1.Size = new System.Drawing.Size(202, 94);
+ this.checkedListBox1.Size = new System.Drawing.Size(140, 112);
this.checkedListBox1.TabIndex = 10;
- //
+ //
// numericUpDown1
- //
- this.numericUpDown1.Location = new System.Drawing.Point(361, 134);
+ //
+ this.numericUpDown1.Location = new System.Drawing.Point(378, 197);
this.numericUpDown1.Name = "numericUpDown1";
- this.numericUpDown1.Size = new System.Drawing.Size(120, 20);
+ this.numericUpDown1.Size = new System.Drawing.Size(140, 23);
this.numericUpDown1.TabIndex = 11;
- //
+ //
// domainUpDown1
- //
- this.domainUpDown1.Location = new System.Drawing.Point(361, 171);
+ //
+ this.domainUpDown1.Items.Add("First");
+ this.domainUpDown1.Items.Add("Second");
+ this.domainUpDown1.Items.Add("Third");
+ this.domainUpDown1.Items.Add("Fourth");
+ this.domainUpDown1.Location = new System.Drawing.Point(378, 227);
this.domainUpDown1.Name = "domainUpDown1";
- this.domainUpDown1.Size = new System.Drawing.Size(120, 20);
+ this.domainUpDown1.Size = new System.Drawing.Size(140, 23);
this.domainUpDown1.TabIndex = 12;
this.domainUpDown1.Text = "domainUpDown1";
- this.domainUpDown1.Items.AddRange(new string[] { "First", "Second", "Third", "Fourth" });
//
- // Form1
+ // linkLabel1
+ //
+ this.linkLabel1.AutoSize = true;
+ this.linkLabel1.Location = new System.Drawing.Point(62, 84);
+ this.linkLabel1.Name = "linkLabel1";
+ this.linkLabel1.Size = new System.Drawing.Size(60, 15);
+ this.linkLabel1.TabIndex = 3;
+ this.linkLabel1.TabStop = true;
+ this.linkLabel1.Text = "linkLabel1";
+ //
+ // linkLabel2
+ //
+ this.linkLabel2.AutoSize = true;
+ this.linkLabel2.Location = new System.Drawing.Point(378, 255);
+ this.linkLabel2.Name = "linkLabel2";
+ this.linkLabel2.Size = new System.Drawing.Size(108, 21);
+ this.linkLabel2.TabIndex = 4;
+ this.linkLabel2.TabStop = true;
+ this.linkLabel2.Text = "Home MSN Github";
+ this.linkLabel2.UseCompatibleTextRendering = true;
+ //
+ // checkedListBox2
+ //
+ this.checkedListBox2.BackColor = System.Drawing.SystemColors.Window;
+ this.checkedListBox2.FormattingEnabled = true;
+ this.checkedListBox2.Items.AddRange(new object[] {
+ "Beijing",
+ "Moscow",
+ "Ivanovo",
+ "ShangHai",
+ "Vichuga",
+ "Tokyo"});
+ this.checkedListBox2.Location = new System.Drawing.Point(525, 49);
+ this.checkedListBox2.Name = "checkedListBox2";
+ this.checkedListBox2.Size = new System.Drawing.Size(140, 58);
+ this.checkedListBox2.TabIndex = 13;
+ //
+ // MultipleControls
//
- this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+ this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
- this.ClientSize = new System.Drawing.Size(639, 397);
+ this.ClientSize = new System.Drawing.Size(746, 458);
+ this.Controls.Add(this.checkedListBox2);
this.Controls.Add(this.domainUpDown1);
this.Controls.Add(this.numericUpDown1);
this.Controls.Add(this.checkedListBox1);
@@ -279,7 +297,7 @@ private void InitializeComponent()
this.Controls.Add(this.progressBar1);
this.Controls.Add(this.linkLabel1);
this.Controls.Add(this.linkLabel2);
- this.Name = "Form1";
+ this.Name = "MultipleControls";
this.Text = "These look ok";
this.Load += new System.EventHandler(this.Test3_Load);
this.tabControl1.ResumeLayout(false);
@@ -315,5 +333,6 @@ private void InitializeComponent()
private System.Windows.Forms.DomainUpDown domainUpDown1;
private System.Windows.Forms.LinkLabel linkLabel1;
private System.Windows.Forms.LinkLabel linkLabel2;
+ private System.Windows.Forms.CheckedListBox checkedListBox2;
}
}
diff --git a/src/System.Windows.Forms/tests/UnitTests/AccessibleObjects/CheckedListBoxAccessibleObjectTests.cs b/src/System.Windows.Forms/tests/UnitTests/AccessibleObjects/CheckedListBoxAccessibleObjectTests.cs
index 198f0bed708..bff22df0b78 100644
--- a/src/System.Windows.Forms/tests/UnitTests/AccessibleObjects/CheckedListBoxAccessibleObjectTests.cs
+++ b/src/System.Windows.Forms/tests/UnitTests/AccessibleObjects/CheckedListBoxAccessibleObjectTests.cs
@@ -39,7 +39,7 @@ public void CheckedListBoxAccessibleObject_CheckBounds()
[WinFormsTheory]
[InlineData(true, (int)UiaCore.UIA.ListControlTypeId)]
- [InlineData(false, (int)UiaCore.UIA.PaneControlTypeId)]
+ [InlineData(false, (int)UiaCore.UIA.ListControlTypeId)]
public void CheckedListBoxAccessibleObject_ControlType_IsExpected_IfAccessibleRoleIsDefault(bool createControl, int expectedType)
{
using CheckedListBox checkedListBox = new CheckedListBox();
@@ -103,5 +103,64 @@ public void CheckedListBoxAccessibleObject_Role_IsExpected_ByDefault(bool create
Assert.Equal(expectedRole, actual);
Assert.Equal(createControl, checkedListBox.IsHandleCreated);
}
+
+ [WinFormsTheory]
+ [InlineData(0)]
+ [InlineData(3)]
+ public void CheckedListBoxAccessibleObject_GetChildCount_ReturnsExpected(int childCount)
+ {
+ using CheckedListBox checkedListBox = new();
+
+ for (int i = 0; i < childCount; i++)
+ {
+ checkedListBox.Items.Add(i);
+ }
+
+ int actual = checkedListBox.AccessibilityObject.GetChildCount();
+
+ Assert.Equal(childCount, actual);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxAccessibleObject_RuntimeId_NotNull()
+ {
+ using CheckedListBox checkedListBox = new();
+
+ Assert.NotNull(checkedListBox.AccessibilityObject.RuntimeId);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxAccessibleObject_FragmentNavigate_NavigateToFirstChild_IsExpected()
+ {
+ using CheckedListBox checkedListBox = new();
+ AccessibleObject accessibleObject = checkedListBox.AccessibilityObject;
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject expected = accessibleObject.GetChild(0);
+
+ Assert.Equal(expected, accessibleObject.FragmentNavigate(UiaCore.NavigateDirection.FirstChild));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxAccessibleObject_FragmentNavigate_NavigateToLastChild_IsExpected()
+ {
+ using CheckedListBox checkedListBox = new();
+ AccessibleObject accessibleObject = checkedListBox.AccessibilityObject;
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject expected = accessibleObject.GetChild(2);
+
+ Assert.Equal(expected, accessibleObject.FragmentNavigate(UiaCore.NavigateDirection.LastChild));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
}
}
diff --git a/src/System.Windows.Forms/tests/UnitTests/CheckedListBoxItemAccessibleObjectTests.cs b/src/System.Windows.Forms/tests/UnitTests/CheckedListBoxItemAccessibleObjectTests.cs
new file mode 100644
index 00000000000..de270c600ca
--- /dev/null
+++ b/src/System.Windows.Forms/tests/UnitTests/CheckedListBoxItemAccessibleObjectTests.cs
@@ -0,0 +1,291 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Xunit;
+using static System.Windows.Forms.CheckedListBox;
+using static Interop;
+
+namespace System.Windows.Forms.Tests.AccessibleObjects
+{
+ public class CheckedListBoxItemAccessibleObjectTests : IClassFixture
+ {
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_Ctor_OwningCheckedListBoxIsNull_RaiseException()
+ {
+ using CheckedListBox checkedListBox = new();
+ var accessibleObject = (CheckedListBoxAccessibleObject)checkedListBox.AccessibilityObject;
+
+ Assert.Throws(() => { new CheckedListBoxItemAccessibleObject(null, new ItemArray.Entry("A"), accessibleObject); });
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_Ctor_ItemCheckedListBoxIsNull_RaiseException()
+ {
+ using CheckedListBox checkedListBox = new();
+ var accessibleObject = (CheckedListBoxAccessibleObject)checkedListBox.AccessibilityObject;
+
+ Assert.Throws(() => { new CheckedListBoxItemAccessibleObject(checkedListBox, null, accessibleObject); });
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_Ctor_ParentAccessibleObjectIsNull_RaiseException()
+ {
+ using CheckedListBox checkedListBox = new();
+
+ Assert.Throws(() => { new CheckedListBoxItemAccessibleObject(checkedListBox, new ItemArray.Entry("A"), null); });
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData("A")]
+ [InlineData("")]
+ public void CheckedListBoxItemAccessibleObject_Name_ReturnsExpected(string testName)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add(testName);
+
+ Assert.Equal(testName, checkedListBox.AccessibilityObject.GetChild(0).Name);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_Role_IsCheckButton()
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+
+ Assert.Equal(AccessibleRole.CheckButton, checkedListBox.AccessibilityObject.GetChild(0).Role);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_CurrentIndex_IsExpected()
+ {
+ using CheckedListBox checkedListBox = new();
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject accessibleObject = checkedListBox.AccessibilityObject;
+
+ Assert.Equal(0, accessibleObject.GetChild(0).TestAccessor().Dynamic.CurrentIndex);
+ Assert.Equal(1, accessibleObject.GetChild(1).TestAccessor().Dynamic.CurrentIndex);
+ Assert.Equal(2, accessibleObject.GetChild(2).TestAccessor().Dynamic.CurrentIndex);
+
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData((int)UiaCore.UIA.TogglePatternId)]
+ [InlineData((int)UiaCore.UIA.InvokePatternId)]
+ [InlineData((int)UiaCore.UIA.LegacyIAccessiblePatternId)]
+ [InlineData((int)UiaCore.UIA.ValuePatternId)]
+ public void CheckedListBoxItemAccessibleObject_IsPatternSupported_ReturnsExpected(int patternId)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+
+ AccessibleObject itemAccessibleObject = checkedListBox.AccessibilityObject.GetChild(0);
+
+ Assert.True(itemAccessibleObject.IsPatternSupported((UiaCore.UIA)patternId));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_RuntimeId_NotNull()
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+
+ Assert.NotNull(checkedListBox.AccessibilityObject.GetChild(0).RuntimeId);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(0)]
+ [InlineData(1)]
+ [InlineData(2)]
+ public void CheckedListBoxItemAccessibleObject_FragmentNavigate_Parent_IsExpected(int itemIndex)
+ {
+ using CheckedListBox checkedListBox = new();
+ AccessibleObject expected = checkedListBox.AccessibilityObject;
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject itemAccessibleObject = checkedListBox.AccessibilityObject.GetChild(itemIndex);
+ UiaCore.IRawElementProviderFragment actual = itemAccessibleObject.FragmentNavigate(UiaCore.NavigateDirection.Parent);
+
+ Assert.Equal(expected, actual);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_FragmentNavigate_NextSibling_IsExpected()
+ {
+ using CheckedListBox checkedListBox = new();
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject itemAccessibleObject1 = checkedListBox.AccessibilityObject.GetChild(0);
+ AccessibleObject itemAccessibleObject2 = checkedListBox.AccessibilityObject.GetChild(1);
+ AccessibleObject itemAccessibleObject3 = checkedListBox.AccessibilityObject.GetChild(2);
+
+ Assert.Equal(itemAccessibleObject2, itemAccessibleObject1.FragmentNavigate(UiaCore.NavigateDirection.NextSibling));
+ Assert.Equal(itemAccessibleObject3, itemAccessibleObject2.FragmentNavigate(UiaCore.NavigateDirection.NextSibling));
+ Assert.Null(itemAccessibleObject3.FragmentNavigate(UiaCore.NavigateDirection.NextSibling));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_FragmentNavigate_PreviousSibling_IsExpected()
+ {
+ using CheckedListBox checkedListBox = new();
+
+ checkedListBox.Items.Add(0);
+ checkedListBox.Items.Add(1);
+ checkedListBox.Items.Add(2);
+
+ AccessibleObject itemAccessibleObject1 = checkedListBox.AccessibilityObject.GetChild(0);
+ AccessibleObject itemAccessibleObject2 = checkedListBox.AccessibilityObject.GetChild(1);
+ AccessibleObject itemAccessibleObject3 = checkedListBox.AccessibilityObject.GetChild(2);
+
+ Assert.Null(itemAccessibleObject1.FragmentNavigate(UiaCore.NavigateDirection.PreviousSibling));
+ Assert.Equal(itemAccessibleObject1, itemAccessibleObject2.FragmentNavigate(UiaCore.NavigateDirection.PreviousSibling));
+ Assert.Equal(itemAccessibleObject2, itemAccessibleObject3.FragmentNavigate(UiaCore.NavigateDirection.PreviousSibling));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsFact]
+ public void CheckedListBoxItemAccessibleObject_DefaultAction_IfHandleIsNotCreated_ReturnsEmptyString()
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+
+ Assert.Equal(string.Empty, checkedListBox.AccessibilityObject.GetChild(0).DefaultAction);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ public static IEnumerable CheckedListBoxItemAccessibleObject_DefaultAction_ControlType_IfHandleIsCreated_ReturnsExpected_TestData()
+ {
+ yield return new object[] { true, SR.AccessibleActionUncheck };
+ yield return new object[] { false, SR.AccessibleActionCheck };
+ }
+
+ [WinFormsTheory]
+ [MemberData(nameof(CheckedListBoxItemAccessibleObject_DefaultAction_ControlType_IfHandleIsCreated_ReturnsExpected_TestData))]
+ public void CheckedListBoxItemAccessibleObject_DefaultAction_IfHandleIsCreated_ReturnsExpected(bool isChecked, string expected)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+ checkedListBox.CreateControl();
+
+ Assert.Equal(expected, checkedListBox.AccessibilityObject.GetChild(0).DefaultAction);
+ Assert.True(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true)]
+ [InlineData(false)]
+ public void CheckedListBoxItemAccessibleObject_Value_ReturnsExpected(bool isChecked)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+
+ Assert.Equal(isChecked.ToString(), checkedListBox.AccessibilityObject.GetChild(0).Value);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true)]
+ [InlineData(false)]
+ public void CheckedListBoxItemAccessibleObject_DoDefaultAction_IfHandleIsNotCreated_DoesNothing(bool isChecked)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+
+ checkedListBox.AccessibilityObject.GetChild(0).DoDefaultAction();
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true)]
+ [InlineData(false)]
+ public void CheckedListBoxItemAccessibleObject_DoDefaultAction_IfHandleIsCreated_WorksExpected(bool isChecked)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+ checkedListBox.CreateControl();
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+
+ checkedListBox.AccessibilityObject.GetChild(0).DoDefaultAction();
+
+ Assert.Equal(!isChecked, checkedListBox.GetItemChecked(0));
+ Assert.True(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true, (int)UiaCore.ToggleState.On)]
+ [InlineData(false, (int)UiaCore.ToggleState.Off)]
+ public void CheckedListBoxItemAccessibleObject_ToggleState_ReturnsExpected(bool isChecked, int expected)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+
+ Assert.Equal((UiaCore.ToggleState)expected, checkedListBox.AccessibilityObject.GetChild(0).ToggleState);
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true)]
+ [InlineData(false)]
+ public void CheckedListBoxItemAccessibleObject_Toggle_IfHandleIsNotCreated_DoesNothing(bool isChecked)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+
+ checkedListBox.AccessibilityObject.GetChild(0).Toggle();
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+ Assert.False(checkedListBox.IsHandleCreated);
+ }
+
+ [WinFormsTheory]
+ [InlineData(true)]
+ [InlineData(false)]
+ public void CheckedListBoxItemAccessibleObject_Toggle_IfHandleIsCreated_WorksExpected(bool isChecked)
+ {
+ using CheckedListBox checkedListBox = new();
+ checkedListBox.Items.Add("A");
+ checkedListBox.SetItemChecked(0, isChecked);
+ checkedListBox.CreateControl();
+
+ Assert.Equal(isChecked, checkedListBox.GetItemChecked(0));
+
+ checkedListBox.AccessibilityObject.GetChild(0).Toggle();
+
+ Assert.Equal(!isChecked, checkedListBox.GetItemChecked(0));
+ Assert.True(checkedListBox.IsHandleCreated);
+ }
+ }
+}