DataGridColumnStyle.DataGridColumnHeaderAccessibleObject 类

定义

提供可由辅助功能应用程序检查的对象的实现。Provides an implementation for an object that can be inspected by an accessibility application.

protected: ref class DataGridColumnStyle::DataGridColumnHeaderAccessibleObject : System::Windows::Forms::AccessibleObject
[System.Runtime.InteropServices.ComVisible(true)]
protected class DataGridColumnStyle.DataGridColumnHeaderAccessibleObject : System.Windows.Forms.AccessibleObject
Protected Class DataGridColumnStyle.DataGridColumnHeaderAccessibleObject
Inherits AccessibleObject
继承
DataGridColumnStyle.DataGridColumnHeaderAccessibleObject
属性

构造函数

DataGridColumnStyle.DataGridColumnHeaderAccessibleObject()

初始化 DataGridColumnStyle.DataGridColumnHeaderAccessibleObject 类的新实例,但不为该对象指定 DataGridColumnStyle 宿主。Initializes a new instance of the DataGridColumnStyle.DataGridColumnHeaderAccessibleObject class without specifying a DataGridColumnStyle host for the object.

DataGridColumnStyle.DataGridColumnHeaderAccessibleObject(DataGridColumnStyle)

初始化 DataGridColumnStyle.DataGridColumnHeaderAccessibleObject 类的新实例,并指定该对象的宿主 DataGridColumnStyleInitializes a new instance of the DataGridColumnStyle.DataGridColumnHeaderAccessibleObject class and specifies the DataGridColumnStyle that hosts the object.

属性

Bounds

获取列的边框。Gets the bounding rectangle of a column.

DefaultAction

获取描述对象默认操作的字符串。Gets a string that describes the default action of the object. 并非所有对象都有默认操作。Not all objects have a default action.

(继承自 AccessibleObject)
Description

获取说明指定对象可视外观的字符串。Gets a string that describes the visual appearance of the specified object. 并非所有对象都有说明。Not all objects have a description.

(继承自 AccessibleObject)
Help

获取对象用途或如何使用对象的说明。Gets a description of what the object does or how the object is used.

(继承自 AccessibleObject)
KeyboardShortcut

获取辅助性对象的快捷键或访问键。Gets the shortcut key or access key for the accessible object.

(继承自 AccessibleObject)
Name

获取拥有此辅助功能对象的列的名称。Gets the name of the column that owns the accessibility object.

Owner

获取拥有此辅助功能对象的列样式对象。Gets the column style object that owns the accessibility object.

Parent

获取此辅助功能对象的父对象。Gets the parent accessibility object.

Role

获取此辅助功能对象的角色。Gets the role of the accessibility object.

State

获取此辅助性对象的状态。Gets the state of this accessible object.

(继承自 AccessibleObject)
Value

获取或设置辅助性对象的值。Gets or sets the value of an accessible object.

(继承自 AccessibleObject)

方法

CreateObjRef(Type)

创建一个对象,该对象包含生成用于与远程对象进行通信的代理所需的全部相关信息。Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.

(继承自 MarshalByRefObject)
DoDefaultAction()

执行与该辅助性对象相关的默认操作。Performs the default action associated with this accessible object.

(继承自 AccessibleObject)
Equals(Object)

确定指定的对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(继承自 Object)
GetChild(Int32)

检索与指定索引对应的可访问子级。Retrieves the accessible child corresponding to the specified index.

(继承自 AccessibleObject)
GetChildCount()

检索属于可访问对象的子级的个数。Retrieves the number of children belonging to an accessible object.

(继承自 AccessibleObject)
GetFocused()

检索具有键盘焦点的对象。Retrieves the object that has the keyboard focus.

(继承自 AccessibleObject)
GetHashCode()

作为默认哈希函数。Serves as the default hash function.

(继承自 Object)
GetHelpTopic(String)

获取帮助主题标识符及与该辅助性对象相关的帮助文件的路径。Gets an identifier for a Help topic identifier and the path to the Help file associated with this accessible object.

(继承自 AccessibleObject)
GetLifetimeService()

检索控制此实例的生存期策略的当前生存期服务对象。Retrieves the current lifetime service object that controls the lifetime policy for this instance.

(继承自 MarshalByRefObject)
GetSelected()

检索当前选定的子级。Retrieves the currently selected child.

(继承自 AccessibleObject)
GetType()

获取当前实例的 TypeGets the Type of the current instance.

(继承自 Object)
HitTest(Int32, Int32)

检索位于指定屏幕坐标的子对象。Retrieves the child object at the specified screen coordinates.

(继承自 AccessibleObject)
InitializeLifetimeService()

获取生存期服务对象来控制此实例的生存期策略。Obtains a lifetime service object to control the lifetime policy for this instance.

(继承自 MarshalByRefObject)
MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(继承自 Object)
MemberwiseClone(Boolean)

创建当前 MarshalByRefObject 对象的浅表副本。Creates a shallow copy of the current MarshalByRefObject object.

(继承自 MarshalByRefObject)
Navigate(AccessibleNavigation)

允许导航到其他对象。Enables navigation to another object.

RaiseAutomationNotification(AutomationNotificationKind, AutomationNotificationProcessing, String)

引发 UI 自动化通知事件。Raises the UI automation notification event.

(继承自 AccessibleObject)
RaiseLiveRegionChanged()

引发 LiveRegionChanged UI 自动化事件。Raises the LiveRegionChanged UI automation event.

(继承自 AccessibleObject)
Select(AccessibleSelection)

修改选择内容或移动辅助性对象的键盘焦点。Modifies the selection or moves the keyboard focus of the accessible object.

(继承自 AccessibleObject)
ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(继承自 Object)
UseStdAccessibleObjects(IntPtr)

根据对象的句柄,将一个对象与 AccessibleObject 的一个实例关联起来。Associates an object with an instance of an AccessibleObject based on the handle of the object.

(继承自 AccessibleObject)
UseStdAccessibleObjects(IntPtr, Int32)

根据对象的句柄和对象 ID,将一个对象与 AccessibleObject 的一个实例关联起来。Associates an object with an instance of an AccessibleObject based on the handle and the object id of the object.

(继承自 AccessibleObject)

显式界面实现

IAccessible.accChildCount

获取属于该对象的子接口的数量。Gets the number of child interfaces that belong to this object. 有关此成员的说明,请参见 accChildCountFor a description of this member, see accChildCount.

(继承自 AccessibleObject)
IAccessible.accDoDefaultAction(Object)

执行指定对象的默认操作。Performs the specified object's default action. 并非所有对象都有默认操作。Not all objects have a default action. 有关此成员的说明,请参见 accDoDefaultAction(Object)For a description of this member, see accDoDefaultAction(Object).

(继承自 AccessibleObject)
IAccessible.accFocus

获取具有键盘焦点的对象。Gets the object that has the keyboard focus. 有关此成员的说明,请参见 accFocusFor a description of this member, see accFocus.

(继承自 AccessibleObject)
IAccessible.accHitTest(Int32, Int32)

在指定的屏幕坐标位置获取子对象。Gets the child object at the specified screen coordinates. 有关此成员的说明,请参见 accHitTest(Int32, Int32)For a description of this member, see accHitTest(Int32, Int32).

(继承自 AccessibleObject)
IAccessible.accLocation(Int32, Int32, Int32, Int32, Object)

获取对象的当前屏幕位置。Gets the object's current screen location. 有关此成员的说明,请参见 accLocation(Int32, Int32, Int32, Int32, Object)For a description of this member, see accLocation(Int32, Int32, Int32, Int32, Object).

(继承自 AccessibleObject)
IAccessible.accNavigate(Int32, Object)

相对于当前对象定位到一个辅助性对象。Navigates to an accessible object relative to the current object. 有关此成员的说明,请参见 accNavigate(Int32, Object)For a description of this member, see accNavigate(Int32, Object).

(继承自 AccessibleObject)
IAccessible.accParent

获取该对象的父辅助性对象。Gets the parent accessible object of this object. 有关此成员的说明,请参见 accParentFor a description of this member, see accParent.

(继承自 AccessibleObject)
IAccessible.accSelect(Int32, Object)

修改选择内容或移动辅助性对象的键盘焦点。Modifies the selection or moves the keyboard focus of the accessible object. 有关此成员的说明,请参见 accSelect(Int32, Object)For a description of this member, see accSelect(Int32, Object).

(继承自 AccessibleObject)
IAccessible.accSelection

获取辅助性对象的选定子对象。Gets the selected child objects of an accessible object. 有关此成员的说明,请参见 accSelectionFor a description of this member, see accSelection.

(继承自 AccessibleObject)
IAccessible.get_accChild(Object)

检索指定的子对象。Retrieves a specified child object.

(继承自 AccessibleObject)
IAccessible.get_accDefaultAction(Object)

返回指示指定对象的默认操作的字符串。Returns a string that indicates the specified object's default action.

(继承自 AccessibleObject)
IAccessible.get_accDescription(Object)

返回描述指定辅助性对象的可视外观的字符串。Returns a string that describes the visual appearance of the specified accessible object.

(继承自 AccessibleObject)
IAccessible.get_accHelp(Object)

检索与指定辅助性对象相关联的 WinHelp 文件的完整路径。Retrieves the full path of the WinHelp file that is associated with the specified accessible object.

(继承自 AccessibleObject)
IAccessible.get_accHelpTopic(String, Object)

检索与指定对象相关联的 WinHelp 文件的完整路径以及该文件中指定主题的标识符。Retrieves the full path of a WinHelp file that is associated with the specified object along with the identifier of a specific topic in the file.

(继承自 AccessibleObject)
IAccessible.get_accKeyboardShortcut(Object)

检索指定对象的键盘快捷方式或访问密钥。Retrieves the specified object's keyboard shortcut or access key.

(继承自 AccessibleObject)
IAccessible.get_accName(Object)

检索指定对象的名称。Retrieves the name of the specified object.

(继承自 AccessibleObject)
IAccessible.get_accRole(Object)

检索描述指定对象的角色的信息。Retrieves information that describes the role of the specified object.

(继承自 AccessibleObject)
IAccessible.get_accState(Object)

检索指定辅助性对象的当前状态。Retrieves the current state of the specified accessible object.

(继承自 AccessibleObject)
IAccessible.get_accValue(Object)

检索指定辅助性对象的值。Retrieves the value of the specified accessible object. 并非所有对象都有值。Not all objects have a value.

(继承自 AccessibleObject)
IAccessible.set_accName(Object, String)

将新的可访问名称分配给指定的元素。Assigns a new accessible name to the specified element.

(继承自 AccessibleObject)
IAccessible.set_accValue(Object, String)

将新的值分配给指定的元素。Assigns a new value to the specified element.

(继承自 AccessibleObject)
IReflect.GetField(String, BindingFlags)

获取与指定字段和绑定标志对应的 FieldInfo 对象。Gets the FieldInfo object corresponding to the specified field and binding flag. 有关此成员的说明,请参见 GetField(String, BindingFlags)For a description of this member, see GetField(String, BindingFlags).

(继承自 AccessibleObject)
IReflect.GetFields(BindingFlags)

获取与当前类的所有字段对应的 FieldInfo 对象的数组。Gets an array of FieldInfo objects corresponding to all fields of the current class. 有关此成员的说明,请参见 GetFields(BindingFlags)For a description of this member, see GetFields(BindingFlags).

(继承自 AccessibleObject)
IReflect.GetMember(String, BindingFlags)

获取 MemberInfo 对象数组,这些对象对应于所有公共成员或与指定的名称匹配的所有成员。Gets an array of MemberInfo objects corresponding to all public members or to all members that match a specified name. 有关此成员的说明,请参见 GetMember(String, BindingFlags)For a description of this member, see GetMember(String, BindingFlags).

(继承自 AccessibleObject)
IReflect.GetMembers(BindingFlags)

获取 MemberInfo 对象数组,这些对象对应于所有公共成员或者当前类的所有成员。Gets an array of MemberInfo objects corresponding either to all public members or to all members of the current class. 有关此成员的说明,请参见 GetMembers(BindingFlags)For a description of this member, see GetMembers(BindingFlags).

(继承自 AccessibleObject)
IReflect.GetMethod(String, BindingFlags)

在指定的搜索约束下获取与指定方法对应的 MethodInfo 对象。Gets a MethodInfo object corresponding to a specified method under specified search constraints. 有关此成员的说明,请参见 GetMethod(String, BindingFlags)For a description of this member, see GetMethod(String, BindingFlags).

(继承自 AccessibleObject)
IReflect.GetMethod(String, BindingFlags, Binder, Type[], ParameterModifier[])

获取与指定方法对应的 MethodInfo 对象(使用类型数组从重载方法中进行选择)。Gets a MethodInfo object corresponding to a specified method, using a Type array to choose from among overloaded methods. 有关此成员的说明,请参见 GetMethod(String, BindingFlags, Binder, Type[], ParameterModifier[])For a description of this member, see GetMethod(String, BindingFlags, Binder, Type[], ParameterModifier[]).

(继承自 AccessibleObject)
IReflect.GetMethods(BindingFlags)

获取 MethodInfo 对象的数组,其中包含了所有公共方法或当前类的所有方法。Gets an array of MethodInfo objects with all public methods or all methods of the current class. 有关此成员的说明,请参见 GetMethods(BindingFlags)For a description of this member, see GetMethods(BindingFlags).

(继承自 AccessibleObject)
IReflect.GetProperties(BindingFlags)

获取 PropertyInfo 对象数组,这些对象对应于所有公共属性或当前类的所有属性。Gets an array of PropertyInfo objects corresponding to all public properties or to all properties of the current class. 有关此成员的说明,请参见 GetProperties(BindingFlags)For a description of this member, see GetProperties(BindingFlags).

(继承自 AccessibleObject)
IReflect.GetProperty(String, BindingFlags)

在指定的搜索约束下获取与指定属性对应的 PropertyInfo 对象。Gets a PropertyInfo object corresponding to a specified property under specified search constraints. 有关此成员的说明,请参见 GetProperty(String, BindingFlags)For a description of this member, see GetProperty(String, BindingFlags).

(继承自 AccessibleObject)
IReflect.GetProperty(String, BindingFlags, Binder, Type, Type[], ParameterModifier[])

在指定的搜索约束下获取与指定属性对应的 PropertyInfo 对象。Gets a PropertyInfo object corresponding to a specified property with specified search constraints. 有关此成员的说明,请参见 GetProperty(String, BindingFlags, Binder, Type, Type[], ParameterModifier[])For a description of this member, see GetProperty(String, BindingFlags, Binder, Type, Type[], ParameterModifier[]).

(继承自 AccessibleObject)
IReflect.InvokeMember(String, BindingFlags, Binder, Object, Object[], ParameterModifier[], CultureInfo, String[])

调用指定的成员。Invokes a specified member. 有关此成员的说明,请参见 InvokeMember(String, BindingFlags, Binder, Object, Object[], ParameterModifier[], CultureInfo, String[])For a description of this member, see InvokeMember(String, BindingFlags, Binder, Object, Object[], ParameterModifier[], CultureInfo, String[]).

(继承自 AccessibleObject)
IReflect.UnderlyingSystemType

获取表示 IReflect 对象的基础类型。Gets the underlying type that represents the IReflect object. 有关此成员的说明,请参见 UnderlyingSystemTypeFor a description of this member, see UnderlyingSystemType.

(继承自 AccessibleObject)

适用于