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src/Uno.UI/UI/Xaml/Automation/Peers/ComboBoxAutomationPeer.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,131 +1,205 @@ | ||
| using Uno; | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. See LICENSE in the project root for license information. | ||
| // MUX reference ComboBoxAutomationPeer_Partial.cpp, tag winui3/release/1.4.2 | ||
|
|
||
| using System.Collections.Generic; | ||
| using Microsoft.UI.Xaml.Controls; | ||
|
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||
| namespace Microsoft.UI.Xaml.Automation.Peers | ||
| namespace Microsoft.UI.Xaml.Automation.Peers; | ||
|
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| /// <summary> | ||
| /// Exposes ComboBox types to Microsoft UI Automation. | ||
| /// </summary> | ||
| public partial class ComboBoxAutomationPeer : SelectorAutomationPeer, Provider.IExpandCollapseProvider, Provider.IValueProvider, Provider.IWindowProvider | ||
| { | ||
| public partial class ComboBoxAutomationPeer : SelectorAutomationPeer, Provider.IExpandCollapseProvider, Provider.IValueProvider, Provider.IWindowProvider | ||
| public ComboBoxAutomationPeer(ComboBox owner) : base(owner) | ||
| { | ||
| [NotImplemented] | ||
| public ExpandCollapseState ExpandCollapseState | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member ExpandCollapseState ComboBoxAutomationPeer.ExpandCollapseState is not implemented in Uno."); | ||
| } | ||
| } | ||
|
|
||
| [NotImplemented] | ||
| public bool IsReadOnly | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.IsReadOnly is not implemented in Uno."); | ||
| } | ||
| } | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public string Value | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member string ComboBoxAutomationPeer.Value is not implemented in Uno."); | ||
| } | ||
| } | ||
| public ExpandCollapseState ExpandCollapseState | ||
| => (Owner as ComboBox).IsDropDownOpen ? ExpandCollapseState.Expanded : ExpandCollapseState.Collapsed; | ||
|
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||
| [NotImplemented] | ||
| public global::Microsoft.UI.Xaml.Automation.WindowInteractionState InteractionState | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member WindowInteractionState ComboBoxAutomationPeer.InteractionState is not implemented in Uno."); | ||
| } | ||
| } | ||
| public bool IsReadOnly => (Owner as ComboBox).IsEnabled || (Owner as ComboBox).IsEditable; | ||
|
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| public string Value => (Owner as ComboBox).SelectionBoxItem?.ToString(); | ||
|
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| public WindowInteractionState InteractionState => WindowInteractionState.Running; | ||
|
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| public bool IsModal => true; | ||
|
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| [NotImplemented] | ||
| public bool IsModal | ||
| public bool IsTopmost => true; | ||
|
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| public bool Maximizable => false; | ||
|
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| public bool Minimizable => false; | ||
|
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| public WindowVisualState VisualState => WindowVisualState.Normal; | ||
|
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| public void Collapse() | ||
| { | ||
| if (!IsEnabled()) | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.IsModal is not implemented in Uno."); | ||
| } | ||
| // UIA_E_ELEMENTNOTENABLED | ||
| throw new ElementNotEnabledException(); | ||
| } | ||
|
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| [NotImplemented] | ||
| public bool IsTopmost | ||
| var pOwner = Owner as ComboBox; | ||
| pOwner.IsDropDownOpen = false; | ||
| } | ||
|
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| public void Expand() | ||
| { | ||
| if (!IsEnabled()) | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.IsTopmost is not implemented in Uno."); | ||
| } | ||
| // UIA_E_ELEMENTNOTENABLED; | ||
| throw new ElementNotEnabledException(); | ||
| } | ||
|
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| [NotImplemented] | ||
| public bool Maximizable | ||
| var pOwner = Owner as ComboBox; | ||
| pOwner.IsDropDownOpen = true; | ||
| } | ||
|
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| public void SetValue(string value) | ||
| { | ||
| // UIA_E_INVALIDOPERATION | ||
| throw new System.InvalidOperationException(); | ||
| } | ||
|
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| public void Close() | ||
| { | ||
|
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| } | ||
|
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| public void SetVisualState(WindowVisualState state) | ||
| { | ||
|
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| } | ||
| public bool WaitForInputIdle(int milliseconds) => false; | ||
|
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| protected override string GetClassNameCore() => nameof(ComboBox); | ||
|
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| protected override string GetNameCore() | ||
| { | ||
| var returnValue = base.GetNameCore(); | ||
|
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| // If the Name property wasn't explicitly set on this AP, then we will | ||
| // return the combo header. | ||
| if (string.IsNullOrEmpty(returnValue)) | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.Maximizable is not implemented in Uno."); | ||
| } | ||
| return (Owner as ComboBox).Header.ToString(); | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public bool Minimizable | ||
| return returnValue; | ||
| } | ||
|
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|
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| protected override AutomationControlType GetAutomationControlTypeCore() | ||
| => AutomationControlType.ComboBox; | ||
|
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| protected override IList<AutomationPeer> GetChildrenCore() | ||
| { | ||
| UIElement spOwner = Owner as UIElement; | ||
| ComboBox spComboBox = spOwner as ComboBox; | ||
|
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| if (spComboBox == null || !spComboBox.IsDropDownOpen) | ||
| { | ||
| get | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.Minimizable is not implemented in Uno."); | ||
| } | ||
| return base.GetChildrenCore(); | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public global::Microsoft.UI.Xaml.Automation.WindowVisualState VisualState | ||
| IList<AutomationPeer> apChildren = new DirectUI.TrackerCollection<AutomationPeer>(); | ||
|
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| //UNO TODO: Implement GetLightDismissElement on ComboBox | ||
|
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| //var spLightDismissElement; | ||
| //spComboBox.GetLightDismissElement(out spLightDismissElement); | ||
|
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| //if (spLightDismissElement != null) | ||
| //{ | ||
| // var ap = spLightDismissElement.GetOrCreateAutomationPeer(); | ||
| // apChildren.Add(ap); | ||
| //} | ||
|
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| //UNO TODO: Implement GetEditableTextPart and IsEditable on ComboBox | ||
|
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| //bool isEditable = spComboBox.IsEditable; | ||
| //UIElement spEditableTextElement; | ||
|
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| //if (isEditable && spComboBox.GetEditableTextPart(out spEditableTextElement)) | ||
| //{ | ||
| // IAutomationPeer ap = spEditableTextElement.GetOrCreateAutomationPeer(); | ||
| // apChildren.Insert(0, ap); | ||
| //} | ||
|
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| return apChildren; | ||
| } | ||
|
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| protected override string GetHelpTextCore() | ||
| { | ||
| var returnValue = base.GetHelpTextCore(); | ||
|
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| // If the HelpText property wasn't explicitly set on this AP and no item is selected, | ||
| // then we'll return the placeholder text. | ||
| if (string.IsNullOrEmpty(returnValue)) | ||
| { | ||
| get | ||
| var selectedIndex = (Owner as ComboBox).SelectedIndex; | ||
| if (selectedIndex < 0) | ||
| { | ||
| throw new global::System.NotImplementedException("The member WindowVisualState ComboBoxAutomationPeer.VisualState is not implemented in Uno."); | ||
| return (Owner as ComboBox).PlaceholderText; | ||
| } | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public ComboBoxAutomationPeer(global::Microsoft.UI.Xaml.Controls.ComboBox owner) : base(owner) | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "ComboBoxAutomationPeer.ComboBoxAutomationPeer(ComboBox owner)"); | ||
| } | ||
| return returnValue; | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public void Collapse() | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "void ComboBoxAutomationPeer.Collapse()"); | ||
| } | ||
| protected override object GetPatternCore(PatternInterface patternInterface) | ||
| { | ||
| var pOwner = Owner as ComboBox; | ||
|
|
||
| switch (patternInterface) | ||
| { | ||
| case PatternInterface.Value: | ||
| if (pOwner.IsEditable) | ||
| { | ||
| return this; | ||
| } | ||
| break; | ||
|
|
||
| case PatternInterface.ExpandCollapse: | ||
| return this; | ||
|
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| case PatternInterface.Window: | ||
| if (pOwner.IsDropDownOpen) | ||
| { | ||
| return this; | ||
| } | ||
| break; | ||
| default: | ||
| return base.GetPatternCore(patternInterface); | ||
| } | ||
| return null; | ||
| } | ||
|
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||
| [NotImplemented] | ||
| public void Expand() | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "void ComboBoxAutomationPeer.Expand()"); | ||
| } | ||
| public new bool IsSelectionRequired => true; | ||
|
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||
| [NotImplemented] | ||
| public void SetValue(string value) | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "void ComboBoxAutomationPeer.SetValue(string value)"); | ||
| } | ||
| // Raise events for ExpandCollapseState changes to UIAutomation Clients. | ||
| public void RaiseExpandCollapseAutomationEvent(bool isOpen) | ||
| { | ||
| ExpandCollapseState oldValue; | ||
| ExpandCollapseState newValue; | ||
|
|
||
| [NotImplemented] | ||
| public void Close() | ||
| // Converting isOpen to appropriate enumerations | ||
| if (isOpen) | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "void ComboBoxAutomationPeer.Close()"); | ||
| oldValue = ExpandCollapseState.Collapsed; | ||
| newValue = ExpandCollapseState.Expanded; | ||
| } | ||
|
|
||
| [NotImplemented] | ||
| public void SetVisualState(global::Microsoft.UI.Xaml.Automation.WindowVisualState state) | ||
| else | ||
| { | ||
| global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Microsoft.UI.Xaml.Automation.Peers.ComboBoxAutomationPeer", "void ComboBoxAutomationPeer.SetVisualState(WindowVisualState state)"); | ||
| oldValue = ExpandCollapseState.Expanded; | ||
| newValue = ExpandCollapseState.Collapsed; | ||
| } | ||
|
|
||
| [NotImplemented] | ||
| public bool WaitForInputIdle(int milliseconds) | ||
| { | ||
| throw new global::System.NotImplementedException("The member bool ComboBoxAutomationPeer.WaitForInputIdle(int milliseconds) is not implemented in Uno."); | ||
| } | ||
| RaisePropertyChangedEvent(ExpandCollapsePatternIdentifiers.ExpandCollapseStateProperty, oldValue, newValue); | ||
| } | ||
| } |