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Class TreeNodeAdvAccessibleObject

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    Class TreeNodeAdvAccessibleObject

    Represents that accessibility applications use to adjust an application's user interface (UI) for users with impairments.

    Inheritance
    System.Object
    TreeNodeAdvAccessibleObject
    Namespace: Syncfusion.Windows.Forms.Tools
    Assembly: Syncfusion.Tools.Windows.dll
    Syntax
    public class TreeNodeAdvAccessibleObject : AccessibleObject

    Constructors

    TreeNodeAdvAccessibleObject(TreeNodeAdv)

    Initialize a new instance of the TreeNodeAdvAccessibleObject class.

    Declaration
    public TreeNodeAdvAccessibleObject(TreeNodeAdv node)
    Parameters
    Type Name Description
    TreeNodeAdv node

    The TreeNodeAdv which needs to be used for accessibility application.

    Properties

    Bounds

    Gets the location and size of the accessible object.

    Declaration
    public override Rectangle Bounds { get; }
    Property Value
    Type Description
    System.Drawing.Rectangle

    A System.Drawing.Rectangle that represents the bounds of the accessible object.

    DefaultAction

    Gets a string that describes the default action of the object. Not all objects have a default action.

    Declaration
    public override string DefaultAction { get; }
    Property Value
    Type Description
    System.String

    A description of the default action for an object, or null if this object has no default action.

    Description

    Gets a string that describes the visual appearance of the specified object. Not all objects have a description.

    Declaration
    public override string Description { get; }
    Property Value
    Type Description
    System.String

    A description of the object's visual appearance to the user, or null if the object does not have a description.

    Help

    Gets the description of what the object does or how the object is used.

    Declaration
    public override string Help { get; }
    Property Value
    Type Description
    System.String

    Name

    Gets the object name.

    Declaration
    public override string Name { get; }
    Property Value
    Type Description
    System.String

    The object name, or null if the property has not been set.

    Parent

    Gets the parent of an accessible object.

    Declaration
    public override AccessibleObject Parent { get; }
    Property Value
    Type Description
    System.Windows.Forms.AccessibleObject

    An System.Windows.Forms.AccessibleObject that represents the parent of an accessible object, or null if there is no parent object.

    Role

    Gets the role for the TreeNodeAdv. This is used by accessibility programs.

    Declaration
    public override AccessibleRole Role { get; }
    Property Value
    Type Description
    System.Windows.Forms.AccessibleRole

    One of the System.Windows.Forms.AccessibleRole values, or System.Windows.Forms.AccessibleRole.None if no role has been specified.

    State

    Gets the state for the TreeNodeAdv. This is used by accessibility programs.

    Declaration
    public override AccessibleStates State { get; }
    Property Value
    Type Description
    System.Windows.Forms.AccessibleStates

    Value

    Gets or sets the value of an accessible object.

    Declaration
    public override string Value { get; set; }
    Property Value
    Type Description
    System.String

    The value of an accessible object, or null if the object has no value set.

    Methods

    DoDefaultAction()

    Overridden. Gets a string that describes the default action of the object. Not all objects have a default action.

    Declaration
    public override void DoDefaultAction()

    GetChild(Int32)

    Overridden. Retrieves the accessible child corresponding to the specified index.

    Declaration
    public override AccessibleObject GetChild(int index)
    Parameters
    Type Name Description
    System.Int32 index

    The zero-based index of the accessible child.

    Returns
    Type Description
    System.Windows.Forms.AccessibleObject

    GetChildCount()

    Overridden. Retrieves the number of children belonging to an accessible object.

    Declaration
    public override int GetChildCount()
    Returns
    Type Description
    System.Int32

    The number of children belonging to an accessible object.

    GetFocused()

    Overridden. Retrieves the object that has the keyboard focus.

    Declaration
    public override AccessibleObject GetFocused()
    Returns
    Type Description
    System.Windows.Forms.AccessibleObject

    An System.Windows.Forms.AccessibleObject that specifies the currently focused child. This method returns the calling object if the object itself is focused. Returns null if no object has focus.

    Navigate(AccessibleNavigation)

    Overridden. Navigates to another accessible object.

    Declaration
    public override AccessibleObject Navigate(AccessibleNavigation navdir)
    Parameters
    Type Name Description
    System.Windows.Forms.AccessibleNavigation navdir

    One of the System.Windows.Forms.AccessibleNavigation values.

    Returns
    Type Description
    System.Windows.Forms.AccessibleObject

    TreeNodeAdvAcessibleObject that represents one of the AccessibleNavigation values.

    Select(AccessibleSelection)

    Overridden. Modifies the selection or moves the keyboard focus of the accessible object.

    Declaration
    public override void Select(AccessibleSelection flags)
    Parameters
    Type Name Description
    System.Windows.Forms.AccessibleSelection flags

    One of the System.Windows.Forms.AccessibleSelection values.

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