DocumentFlow.Controls/DecimalTextBoxAccessibility.cs - ksen - tsv-dd/DocumentFlow

DocumentFlow.Controls/DecimalTextBoxAccessibility.cs
68 строк3 KB
Тепляшин Сергей
Версия 2023.9.22
22 сен 2023, 21:29
22 сен 2023, 21:291950681
//-----------------------------------------------------------------------
// Copyright © 2010-2021 Тепляшин Сергей Васильевич. 
// Contacts: <sergio.teplyashin@yandex.ru>
// License: https://opensource.org/licenses/GPL-3.0
// Date: 22.03.2019
//-----------------------------------------------------------------------

namespace DocumentFlow.Controls;

public class DecimalTextBoxAccessibility : Control.ControlAccessibleObject
{
    /// <summary>
    /// DecimalTextBox
    /// </summary>
    private readonly DecimalTextBox m_DecimalTextBox;

    /// <summary>
    /// Bounds of the Control
    /// </summary>
    /// <returns>The accessible object bounds.</returns>
    public override Rectangle Bounds => m_DecimalTextBox.RectangleToScreen(m_DecimalTextBox.ClientRectangle);

    /// <summary>
    /// Gets the role for the RibbonControlAdv. This is used by accessibility programs.
    /// </summary>
    public override AccessibleRole Role => AccessibleRole.Text;

    /// <summary>
    /// Gets or sets the accessible object name
    /// </summary>
    /// <returns>The accessible object name.</returns>
    public override string Name => m_DecimalTextBox.Name;

    /// <summary>
    /// Gets the description of the RibbonControlAdvAccessibility
    /// </summary>
    /// <returns> A string describing the RibbonControlAdvAccessibility.</returns>
    public override string Description => $"DecimalTextBox,{m_DecimalTextBox.Style},{m_DecimalTextBox.Text},{m_DecimalTextBox.Bounds.X},{m_DecimalTextBox.Bounds.Y},{m_DecimalTextBox.Bounds.Width},{m_DecimalTextBox.Bounds.Height},{m_DecimalTextBox.Name},{m_DecimalTextBox.ContainsFocus},{m_DecimalTextBox.Enabled}";

    /// <summary>
    /// Constructor
    /// </summary>
    /// <param name="DecimalTextBox">The RibbonControlAdv instance.</param>
    public DecimalTextBoxAccessibility(DecimalTextBox DecimalTextBox)
        : base(DecimalTextBox)
    {
        m_DecimalTextBox = DecimalTextBox;
    }

    /// <summary>
    /// Retrieves the child object at the specified screen coordinates.
    /// </summary>
    /// <param name="x">The horizontal screen coordinate.</param>
    /// <param name="y">The vertical screen coordinate.</param>
    /// <returns>An RibbonControlAdvAccessibility that represents the child object at the given screen coordinates.
    /// This method returns the calling object if the object itself is at the location specified.
    /// Returns null if no object is at the tested location.</returns>
    public override AccessibleObject? HitTest(int x, int y)
    {
        var childAtPoint = m_DecimalTextBox.GetChildAtPoint(m_DecimalTextBox.PointToClient(new Point(x, y)));
        if (childAtPoint != null)
        {
            return childAtPoint.AccessibilityObject;
        }

        return base.HitTest(x, y);
    }
}