ToolStripDropDownButton 類別

定義

表示控制項,當使用者按下此控制項後就會顯示關聯的 ToolStripDropDown,讓使用者可以從中選取單一項目。Represents a control that when clicked displays an associated ToolStripDropDown from which the user can select a single item.

public ref class ToolStripDropDownButton : System::Windows::Forms::ToolStripDropDownItem
[System.Windows.Forms.Design.ToolStripItemDesignerAvailability(System.Windows.Forms.Design.ToolStripItemDesignerAvailability.StatusStrip | System.Windows.Forms.Design.ToolStripItemDesignerAvailability.ToolStrip)]
public class ToolStripDropDownButton : System.Windows.Forms.ToolStripDropDownItem
type ToolStripDropDownButton = class
    inherit ToolStripDropDownItem
Public Class ToolStripDropDownButton
Inherits ToolStripDropDownItem
繼承
衍生
屬性

範例

下列ToolStripDropDownButton程式碼範例會在ToolStripButton按一下時,顯示三個控制項。The following code example displays three ToolStripButton controls when the ToolStripDropDownButton is clicked. 按鈕會變更表單的前景色彩。The buttons change the foreground color of the form.

// Declare the drop-down button and the items it will contain.
ToolStripDropDownButton^ dropDownButton1;
ToolStripDropDown^ dropDown;
ToolStripButton^ buttonRed;
ToolStripButton^ buttonBlue;
ToolStripButton^ buttonYellow;

void InitializeDropDownButton()
{
    dropDownButton1 = gcnew ToolStripDropDownButton;
    dropDown = gcnew ToolStripDropDown;
    dropDownButton1->Text = "A";

    // Set the drop-down on the DropDownButton.
    dropDownButton1->DropDown = dropDown;

    // Declare three buttons, set their forecolor and text, 
    // and add the buttons to the drop-down.
    buttonRed = gcnew ToolStripButton;
    buttonRed->ForeColor = Color::Red;
    buttonRed->Text = "A";
    buttonBlue = gcnew ToolStripButton;
    buttonBlue->ForeColor = Color::Blue;
    buttonBlue->Text = "A";
    buttonYellow = gcnew ToolStripButton;
    buttonYellow->ForeColor = Color::Yellow;
    buttonYellow->Text = "A";
    buttonBlue->Click += gcnew EventHandler(this, 
        &Form1::colorButtonsClick);
    buttonRed->Click += gcnew EventHandler(this, 
        &Form1::colorButtonsClick);
    buttonYellow->Click += gcnew EventHandler(this, 
        &Form1::colorButtonsClick);
    array<ToolStripItem^>^ ToolStrips = 
        {buttonRed,buttonBlue,buttonYellow};
    dropDown->Items->AddRange(ToolStrips);
    toolStrip1->Items->Add(dropDownButton1);
}


// Handle the buttons' click event by setting the forecolor 
// of the form to the forecolor of the button that is clicked.
void colorButtonsClick(Object^ sender, EventArgs^ e)
{
    ToolStripButton^ senderButton = (ToolStripButton^) sender;
    this->ForeColor = senderButton->ForeColor;
}


//  internal:

// Declare the drop-down button and the items it will contain.
internal ToolStripDropDownButton dropDownButton1;
internal ToolStripDropDown dropDown;
internal ToolStripButton buttonRed;
internal ToolStripButton buttonBlue;
internal ToolStripButton buttonYellow;


private void InitializeDropDownButton()
{
    dropDownButton1 = new ToolStripDropDownButton();
    dropDown = new ToolStripDropDown();
    dropDownButton1.Text = "A";

    // Set the drop-down on the ToolStripDropDownButton.
    dropDownButton1.DropDown = dropDown;

    // Set the drop-down direction.
    dropDownButton1.DropDownDirection = ToolStripDropDownDirection.Left;

    // Do not show a drop-down arrow.
    dropDownButton1.ShowDropDownArrow = false;

    // Declare three buttons, set their foreground color and text, 
    // and add the buttons to the drop-down.
    buttonRed = new ToolStripButton();
    buttonRed.ForeColor = Color.Red;
    buttonRed.Text = "A";

    buttonBlue = new ToolStripButton();
    buttonBlue.ForeColor = Color.Blue;
    buttonBlue.Text = "A";

    buttonYellow = new ToolStripButton();
    buttonYellow.ForeColor = Color.Yellow;
    buttonYellow.Text = "A";
    
    buttonBlue.Click += new EventHandler(colorButtonsClick);
    buttonRed.Click += new EventHandler(colorButtonsClick);
    buttonYellow.Click += new EventHandler(colorButtonsClick);

    dropDown.Items.AddRange(new ToolStripItem[] 
        { buttonRed, buttonBlue, buttonYellow });
    toolStrip1.Items.Add(dropDownButton1);
}


// Handle the buttons' click event by setting the foreground color of the
// form to the foreground color of the button that is clicked.
private void colorButtonsClick(object sender, EventArgs e)
{
    ToolStripButton senderButton = (ToolStripButton)sender;
    this.ForeColor = senderButton.ForeColor;
}
' Declare the drop-down button and the items it will contain.
Friend WithEvents dropDownButton1 As ToolStripDropDownButton
Friend WithEvents dropDown As ToolStripDropDown
Friend WithEvents buttonRed As ToolStripButton
Friend WithEvents buttonBlue As ToolStripButton
Friend WithEvents buttonYellow As ToolStripButton

Private Sub InitializeDropDownButton() 
    dropDownButton1 = New ToolStripDropDownButton()
    dropDown = New ToolStripDropDown()
    dropDownButton1.Text = "A"
    
    ' Set the drop-down on the ToolStripDropDownButton.
    dropDownButton1.DropDown = dropDown

    ' Set the drop-down direction.
    dropDownButton1.DropDownDirection = ToolStripDropDownDirection.Left

    ' Do not show a drop-down arrow.
    dropDownButton1.ShowDropDownArrow = False

    ' Declare three buttons, set their foreground color and text, 
    ' and add the buttons to the drop-down.
    buttonRed = New ToolStripButton()
    buttonRed.ForeColor = Color.Red
    buttonRed.Text = "A"
    
    buttonBlue = New ToolStripButton()
    buttonBlue.ForeColor = Color.Blue
    buttonBlue.Text = "A"
    
    buttonYellow = New ToolStripButton()
    buttonYellow.ForeColor = Color.Yellow
    buttonYellow.Text = "A"
    
    dropDown.Items.AddRange(New ToolStripItem() {buttonRed, buttonBlue, buttonYellow})
    toolStrip1.Items.Add(dropDownButton1)
End Sub

' Handle the buttons' click event by setting the foreground color of the
' form to the foreground color of the button that is clicked.
Public Sub colorButtonsClick(ByVal sender As [Object], ByVal e As EventArgs) _
    Handles buttonRed.Click, buttonBlue.Click, buttonYellow.Click
    Dim senderButton As ToolStripButton = CType(sender, ToolStripButton)
    Me.ForeColor = senderButton.ForeColor

End Sub

備註

ToolStripDropDownButton看起來ToolStripButton像, 但它會在使用者按一下時顯示下拉式區域。ToolStripDropDownButton looks like ToolStripButton, but it shows a drop-down area when the user clicks it. 藉由設定ShowDropDownArrow屬性來隱藏或顯示下拉箭號。Hide or show the drop-down arrow by setting the ShowDropDownArrow property. ToolStripDropDownButton裝載, ToolStripOverflowButton其會顯示溢位的ToolStrip專案。ToolStripDropDownButton hosts a ToolStripOverflowButton that displays items that overflow the ToolStrip.

ToolStripDropDownButton使用來啟用熟悉的下拉式控制項,例如色彩選取器。Use the ToolStripDropDownButton to activate familiar drop-down controls such as color pickers. 將屬性設定為true ,更清楚地向使用者指出下拉式清單上有提供進一步的選項。 ShowDropDownArrowSet the ShowDropDownArrow property to true to more clearly indicate to the user that further options are available on the drop-down list.

建構函式

ToolStripDropDownButton()

初始化 ToolStripDropDownButton 類別的新執行個體。Initializes a new instance of the ToolStripDropDownButton class.

ToolStripDropDownButton(Image)

初始化 ToolStripDropDownButton 類別的新執行個體,以便顯示指定的影像。Initializes a new instance of the ToolStripDropDownButton class that displays the specified image.

ToolStripDropDownButton(String)

初始化 ToolStripDropDownButton 類別的新執行個體,以便顯示指定的文字。Initializes a new instance of the ToolStripDropDownButton class that displays the specified text.

ToolStripDropDownButton(String, Image)

初始化 ToolStripDropDownButton 類別的新執行個體,以便顯示指定的文字和影像。Initializes a new instance of the ToolStripDropDownButton class that displays the specified text and image.

ToolStripDropDownButton(String, Image, EventHandler)

初始化 ToolStripDropDownButton 類別的新執行個體,以便顯示指定的文字和影像,並引發 Click 事件。Initializes a new instance of the ToolStripDropDownButton class that displays the specified text and image and raises the Click event.

ToolStripDropDownButton(String, Image, EventHandler, String)

初始化含有指定名稱之 ToolStripDropDownButton 類別的新執行個體,以便顯示指定的文字和影像,並引發 Click 事件。Initializes a new instance of the ToolStripDropDownButton class that has the specified name, displays the specified text and image, and raises the Click event.

ToolStripDropDownButton(String, Image, ToolStripItem[])

初始化 ToolStripDropDownButton 類別的新執行個體。Initializes a new instance of the ToolStripDropDownButton class.

屬性

AccessibilityObject

取得指定給控制項的 AccessibleObjectGets the AccessibleObject assigned to the control.

(繼承來源 ToolStripItem)
AccessibleDefaultActionDescription

取得或設定協助用戶端應用程式所使用的控制項的預設動作描述。Gets or sets the default action description of the control for use by accessibility client applications.

(繼承來源 ToolStripItem)
AccessibleDescription

取得或設定將報告給協助工具用戶端應用程式的描述。Gets or sets the description that will be reported to accessibility client applications.

(繼承來源 ToolStripItem)
AccessibleName

取得或設定協助工具用戶端應用程式使用的控制項名稱。Gets or sets the name of the control for use by accessibility client applications.

(繼承來源 ToolStripItem)
AccessibleRole

取得或設定控制項的可存取角色,此角色可指定控制項的使用者介面項目之類型。Gets or sets the accessible role of the control, which specifies the type of user interface element of the control.

(繼承來源 ToolStripItem)
Alignment

取得或設定值,指出項目是否會向 ToolStrip 的開頭或結尾對齊。Gets or sets a value indicating whether the item aligns towards the beginning or end of the ToolStrip.

(繼承來源 ToolStripItem)
AllowDrop

取得或設定值,指出拖放和項目的重新排列是否透過您實作的事件來加以處理。Gets or sets a value indicating whether drag-and-drop and item reordering are handled through events that you implement.

(繼承來源 ToolStripItem)
Anchor

取得或設定 ToolStripItem 繫結容器的目的邊緣,並決定 ToolStripItem 隨其父代調整大小的方式。Gets or sets the edges of the container to which a ToolStripItem is bound and determines how a ToolStripItem is resized with its parent.

(繼承來源 ToolStripItem)
AutoSize

取得或設定值,指出項目是否會自動調整大小。Gets or sets a value indicating whether the item is automatically sized.

(繼承來源 ToolStripItem)
AutoToolTip

取得或設定值,這個值指出是否要針對 ToolTipText 工具提示使用 Text 屬性或 ToolStripDropDownButton 屬性。Gets or sets a value indicating whether to use the Text property or the ToolTipText property for the ToolStripDropDownButton ToolTip.

Available

取得或設定值,指出 ToolStripItem 是否應該置於 ToolStrip 上。Gets or sets a value indicating whether the ToolStripItem should be placed on a ToolStrip.

(繼承來源 ToolStripItem)
BackColor

取得或設定項目的背景色彩。Gets or sets the background color for the item.

(繼承來源 ToolStripItem)
BackgroundImage

取得或設定在項目中顯示的背景影像。Gets or sets the background image displayed in the item.

(繼承來源 ToolStripItem)
BackgroundImageLayout

取得或設定用於 ToolStripItem 的背景影像配置。Gets or sets the background image layout used for the ToolStripItem.

(繼承來源 ToolStripItem)
Bounds

取得項目的大小和位置。Gets the size and location of the item.

(繼承來源 ToolStripItem)
CanRaiseEvents

取得值,指出元件是否能引發事件。Gets a value indicating whether the component can raise an event.

(繼承來源 Component)
CanSelect

取得值,指出是否可以選取此項目。Gets a value indicating whether the item can be selected.

(繼承來源 ToolStripItem)
Container

取得包含 IContainerComponentGets the IContainer that contains the Component.

(繼承來源 Component)
ContentRectangle

取得類似文字和圖示的內容可以放置到 ToolStripItem 內,而不需要覆寫背景框線的區域。Gets the area where content, such as text and icons, can be placed within a ToolStripItem without overwriting background borders.

(繼承來源 ToolStripItem)
DefaultAutoToolTip

取得值,指出是否要顯示定義為預設值的 ToolTipGets a value indicating whether to display the ToolTip that is defined as the default.

DefaultDisplayStyle

取得值,表示顯示在 ToolStripItem 上的項目為何。Gets a value indicating what is displayed on the ToolStripItem.

(繼承來源 ToolStripItem)
DefaultMargin

取得項目的預設邊界。Gets the default margin of an item.

(繼承來源 ToolStripItem)
DefaultPadding

取得項目的內部間距特性。Gets the internal spacing characteristics of the item.

(繼承來源 ToolStripItem)
DefaultSize

取得此項目的預設大小。Gets the default size of the item.

(繼承來源 ToolStripItem)
DesignMode

取得值,指出 Component 目前是否處於設計模式。Gets a value that indicates whether the Component is currently in design mode.

(繼承來源 Component)
DismissWhenClicked

取得值,指出按一下 ToolStripDropDown 上的項目之後,這些項目是否會隱藏。Gets a value indicating whether items on a ToolStripDropDown are hidden after they are clicked.

(繼承來源 ToolStripItem)
DisplayStyle

取得或設定文字和影像是否會顯示在 ToolStripItem 上的值。Gets or sets whether text and images are displayed on a ToolStripItem.

(繼承來源 ToolStripItem)
Dock

取得或設定停駐在其父控制項的 ToolStripItem 框線,並決定 ToolStripItem 隨其父代重新調整大小的方式。Gets or sets which ToolStripItem borders are docked to its parent control and determines how a ToolStripItem is resized with its parent.

(繼承來源 ToolStripItem)
DoubleClickEnabled

取得或設定值,指出是否可以按兩下滑鼠來啟動 ToolStripItemGets or sets a value indicating whether the ToolStripItem can be activated by double-clicking the mouse.

(繼承來源 ToolStripItem)
DropDown

取得或設定當按下這個 ToolStripDropDown 時所將顯示的 ToolStripDropDownItemGets or sets the ToolStripDropDown that will be displayed when this ToolStripDropDownItem is clicked.

(繼承來源 ToolStripDropDownItem)
DropDownDirection

取得或設定值,表示 ToolStripDropDownItem 從其父容器出現的方向。Gets or sets a value indicating the direction in which the ToolStripDropDownItem emerges from its parent container.

(繼承來源 ToolStripDropDownItem)
DropDownItems

取得 ToolStripDropDown 中與這個 ToolStripDropDownItem 有關聯的項目集合。Gets the collection of items in the ToolStripDropDown that is associated with this ToolStripDropDownItem.

(繼承來源 ToolStripDropDownItem)
DropDownLocation

取得 ToolStripDropDownItem 左上角的螢幕座標 (以像素為單位)。Gets the screen coordinates, in pixels, of the upper-left corner of the ToolStripDropDownItem.

(繼承來源 ToolStripDropDownItem)
Enabled

取得或設定值,指出是否已啟用 ToolStripItem 的父控制項。Gets or sets a value indicating whether the parent control of the ToolStripItem is enabled.

(繼承來源 ToolStripItem)
Events

取得附加在這個 Component 上的事件處理常式清單。Gets the list of event handlers that are attached to this Component.

(繼承來源 Component)
Font

取得或設定項目顯示之文字字型。Gets or sets the font of the text displayed by the item.

(繼承來源 ToolStripItem)
ForeColor

取得或設定此項目的前景色彩。Gets or sets the foreground color of the item.

(繼承來源 ToolStripItem)
HasDropDown

取得或設定值,指出是否已建立 DropDownToolStripDropDownItemGets or sets a value that indicates whether the DropDown for the ToolStripDropDownItem has been created.

(繼承來源 ToolStripDropDownItem)
HasDropDownItems

取得值,指出 ToolStripDropDownItem 是否有關聯的 ToolStripDropDown 控制項。Gets a value indicating whether the ToolStripDropDownItem has ToolStripDropDown controls associated with it.

(繼承來源 ToolStripDropDownItem)
Height

取得或設定 ToolStripItem 的高度 (以像素為單位)。Gets or sets the height, in pixels, of a ToolStripItem.

(繼承來源 ToolStripItem)
Image

取得或設定顯示在 ToolStripItem 上的影像。Gets or sets the image that is displayed on a ToolStripItem.

(繼承來源 ToolStripItem)
ImageAlign

取得或設定 ToolStripItem 上影像的對齊方式。Gets or sets the alignment of the image on a ToolStripItem.

(繼承來源 ToolStripItem)
ImageIndex

取得或設定此項目上顯示的影像索引值。Gets or sets the index value of the image that is displayed on the item.

(繼承來源 ToolStripItem)
ImageKey

取得或設定在 ImageList 中顯示在 ToolStripItem 上的影像之按鍵存取子 (Accessor)。Gets or sets the key accessor for the image in the ImageList that is displayed on a ToolStripItem.

(繼承來源 ToolStripItem)
ImageScaling

取得或設定值,表示 ToolStripItem 上的影像是否會自動調整大小,以納入容器中。Gets or sets a value indicating whether an image on a ToolStripItem is automatically resized to fit in a container.

(繼承來源 ToolStripItem)
ImageTransparentColor

取得或設定 ToolStripItem 影像中視為透明的色彩。Gets or sets the color to treat as transparent in a ToolStripItem image.

(繼承來源 ToolStripItem)
IsDisposed

取得值,指出物件是否已經處置。Gets a value indicating whether the object has been disposed of.

(繼承來源 ToolStripItem)
IsOnDropDown

取得值,指出目前 Control 的容器是否為 ToolStripDropDownGets a value indicating whether the container of the current Control is a ToolStripDropDown.

(繼承來源 ToolStripItem)
IsOnOverflow

取得值,指出 Placement 屬性是否設定為 OverflowGets a value indicating whether the Placement property is set to Overflow.

(繼承來源 ToolStripItem)
Margin

取得或設定此項目和相鄰項目之間的間距。Gets or sets the space between the item and adjacent items.

(繼承來源 ToolStripItem)
MergeAction

取得或設定子功能表要如何與父功能表合併的值。Gets or sets how child menus are merged with parent menus.

(繼承來源 ToolStripItem)
MergeIndex

取得或設定目前 ToolStrip 中已合併項目的位置。Gets or sets the position of a merged item within the current ToolStrip.

(繼承來源 ToolStripItem)
Name

取得或設定項目的名稱。Gets or sets the name of the item.

(繼承來源 ToolStripItem)
Overflow

取得或設定此項目是否附加至 ToolStripToolStripOverflowButton,或是可以在這兩者之間浮動的值。Gets or sets whether the item is attached to the ToolStrip or ToolStripOverflowButton or can float between the two.

(繼承來源 ToolStripItem)
Owner

取得或設定此項目的擁有人。Gets or sets the owner of this item.

(繼承來源 ToolStripItem)
OwnerItem

取得這個 ToolStripItemToolStripItemGets the parent ToolStripItem of this ToolStripItem.

(繼承來源 ToolStripItem)
Padding

取得或設定介於此項目的內容與其邊緣之間的內部間距 (單位為像素)。Gets or sets the internal spacing, in pixels, between the item's contents and its edges.

(繼承來源 ToolStripItem)
Parent

取得或設定 ToolStripItem 的父容器。Gets or sets the parent container of the ToolStripItem.

(繼承來源 ToolStripItem)
Placement

取得此項目的目前配置。Gets the current layout of the item.

(繼承來源 ToolStripItem)
Pressed

取得值,指出 ToolStripDropDownItem 是否在已按下的狀態。Gets a value indicating whether the ToolStripDropDownItem is in the pressed state.

(繼承來源 ToolStripDropDownItem)
RightToLeft

取得或設定值,指出項目是否要從右到左放置,而文字是否要從右到左寫入。Gets or sets a value indicating whether items are to be placed from right to left and text is to be written from right to left.

(繼承來源 ToolStripItem)
RightToLeftAutoMirrorImage

ToolStripItem 屬性設定為 RightToLeft 時,自動左右反轉 YesMirrors automatically the ToolStripItem image when the RightToLeft property is set to Yes.

(繼承來源 ToolStripItem)
Selected

取得值,指出是否已選取此項目。Gets a value indicating whether the item is selected.

(繼承來源 ToolStripItem)
ShowDropDownArrow

取得或設定值,指出 ToolStripDropDownButton 上是否會顯示箭號,表示下拉式清單中還有其他可用的選項。Gets or sets a value indicating whether an arrow is displayed on the ToolStripDropDownButton, which indicates that further options are available in a drop-down list.

ShowKeyboardCues

取得值,指出要顯示還是隱藏快速鍵。Gets a value indicating whether to show or hide shortcut keys.

(繼承來源 ToolStripItem)
Site

取得或設定 ComponentISiteGets or sets the ISite of the Component.

(繼承來源 Component)
Size

取得或設定項目的大小。Gets or sets the size of the item.

(繼承來源 ToolStripItem)
Tag

取得或設定物件,其包含此項目的相關資料。Gets or sets the object that contains data about the item.

(繼承來源 ToolStripItem)
Text

取得或設定要顯示在此項目上的文字。Gets or sets the text that is to be displayed on the item.

(繼承來源 ToolStripItem)
TextAlign

取得或設定 ToolStripLabel 上文字的對齊方式。Gets or sets the alignment of the text on a ToolStripLabel.

(繼承來源 ToolStripItem)
TextDirection

取得用於 ToolStripItem 上的文字之方向。Gets the orientation of text used on a ToolStripItem.

(繼承來源 ToolStripItem)
TextImageRelation

取得或設定 ToolStripItem 的文字和影像彼此之間的相對位置。Gets or sets the position of ToolStripItem text and image relative to each other.

(繼承來源 ToolStripItem)
ToolTipText

取得或設定顯示為控制項的 ToolTip 之文字。Gets or sets the text that appears as a ToolTip for a control.

(繼承來源 ToolStripItem)
Visible

取得或設定值,指出是否會顯示此項目。Gets or sets a value indicating whether the item is displayed.

(繼承來源 ToolStripItem)
Width

取得或設定 ToolStripItem 的寬度 (以像素為單位)。Gets or sets the width in pixels of a ToolStripItem.

(繼承來源 ToolStripItem)

方法

CreateAccessibilityInstance()

為此 ToolStripDropDownButton 執行個體建立新的協助工具物件。Creates a new accessibility object for this ToolStripDropDownButton instance.

CreateDefaultDropDown()

建立可以定義事件的泛型 ToolStripDropDownCreates a generic ToolStripDropDown for which events can be defined.

CreateObjRef(Type)

建立包含所有相關資訊的物件,這些資訊是產生用來與遠端物件通訊的所需 Proxy。Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.

(繼承來源 MarshalByRefObject)
Dispose()

釋放 Component 所使用的所有資源。Releases all resources used by the Component.

(繼承來源 Component)
Dispose(Boolean)

釋放 ToolStripDropDownItem 所使用的 Unmanaged 資源,並選擇性地釋放 Managed 資源。Releases the unmanaged resources used by the ToolStripDropDownItem and optionally releases the managed resources.

(繼承來源 ToolStripDropDownItem)
DoDragDrop(Object, DragDropEffects)

開始拖放作業。Begins a drag-and-drop operation.

(繼承來源 ToolStripItem)
Equals(Object)

判斷指定的物件是否等於目前的物件。Determines whether the specified object is equal to the current object.

(繼承來源 Object)
GetCurrentParent()

擷取 ToolStrip,其為目前 ToolStripItem 的容器。Retrieves the ToolStrip that is the container of the current ToolStripItem.

(繼承來源 ToolStripItem)
GetHashCode()

作為預設雜湊函數。Serves as the default hash function.

(繼承來源 Object)
GetLifetimeService()

擷取控制這個執行個體存留期 (Lifetime) 原則的目前存留期服務物件。Retrieves the current lifetime service object that controls the lifetime policy for this instance.

(繼承來源 MarshalByRefObject)
GetPreferredSize(Size)

擷取能夠容納控制項的矩形區域的大小。Retrieves the size of a rectangular area into which a control can be fit.

(繼承來源 ToolStripItem)
GetService(Type)

傳回表示 Component 或其 Container 所提供之服務的物件。Returns an object that represents a service provided by the Component or by its Container.

(繼承來源 Component)
GetType()

取得目前執行個體的 TypeGets the Type of the current instance.

(繼承來源 Object)
HideDropDown()

將可見的 ToolStripDropDown 變成隱藏。Makes a visible ToolStripDropDown hidden.

(繼承來源 ToolStripDropDownItem)
InitializeLifetimeService()

取得存留期服務物件,以控制這個執行個體的存留期原則。Obtains a lifetime service object to control the lifetime policy for this instance.

(繼承來源 MarshalByRefObject)
Invalidate()

ToolStripItem 的整個介面失效,並重新繪製它。Invalidates the entire surface of the ToolStripItem and causes it to be redrawn.

(繼承來源 ToolStripItem)
Invalidate(Rectangle)

藉由將 ToolStripItem 的指定區域加入 ToolStripItem 的更新區域的方式使指定區域失效 (更新區域會在下一次繪製作業中重新繪製),並使繪製訊息傳送至 ToolStripItemInvalidates the specified region of the ToolStripItem by adding it to the update region of the ToolStripItem, which is the area that will be repainted at the next paint operation, and causes a paint message to be sent to the ToolStripItem.

(繼承來源 ToolStripItem)
IsInputChar(Char)

判斷字元是否為此項目所能識別的輸入字元。Determines whether a character is an input character that the item recognizes.

(繼承來源 ToolStripItem)
IsInputKey(Keys)

判斷指定的按鍵是標準輸入按鍵或需要前置處理的特殊按鍵。Determines whether the specified key is a regular input key or a special key that requires preprocessing.

(繼承來源 ToolStripItem)
MemberwiseClone()

建立目前 Object 的淺層複製。Creates a shallow copy of the current Object.

(繼承來源 Object)
MemberwiseClone(Boolean)

建立目前 MarshalByRefObject 物件的淺層複本。Creates a shallow copy of the current MarshalByRefObject object.

(繼承來源 MarshalByRefObject)
OnAvailableChanged(EventArgs)

引發 AvailableChanged 事件。Raises the AvailableChanged event.

(繼承來源 ToolStripItem)
OnBackColorChanged(EventArgs)

引發 BackColorChanged 事件。Raises the BackColorChanged event.

(繼承來源 ToolStripItem)
OnBoundsChanged()

發生於 Bounds 屬性變更時。Occurs when the Bounds property changes.

(繼承來源 ToolStripDropDownItem)
OnClick(EventArgs)

引發 Click 事件。Raises the Click event.

(繼承來源 ToolStripItem)
OnDisplayStyleChanged(EventArgs)

引發 DisplayStyleChanged 事件。Raises the DisplayStyleChanged event.

(繼承來源 ToolStripItem)
OnDoubleClick(EventArgs)

引發 DoubleClick 事件。Raises the DoubleClick event.

(繼承來源 ToolStripItem)
OnDragDrop(DragEventArgs)

引發 DragDrop 事件。Raises the DragDrop event.

(繼承來源 ToolStripItem)
OnDragEnter(DragEventArgs)

引發 DragEnter 事件。Raises the DragEnter event.

(繼承來源 ToolStripItem)
OnDragLeave(EventArgs)

引發 DragLeave 事件。Raises the DragLeave event.

(繼承來源 ToolStripItem)
OnDragOver(DragEventArgs)

引發 DragOver 事件。Raises the DragOver event.

(繼承來源 ToolStripItem)
OnDropDownClosed(EventArgs)

引發 DropDownClosed 事件。Raises the DropDownClosed event.

(繼承來源 ToolStripDropDownItem)
OnDropDownHide(EventArgs)

回應 HideDropDown() 方法所引發。Raised in response to the HideDropDown() method.

(繼承來源 ToolStripDropDownItem)
OnDropDownItemClicked(ToolStripItemClickedEventArgs)

引發 DropDownItemClicked 事件。Raises the DropDownItemClicked event.

(繼承來源 ToolStripDropDownItem)
OnDropDownOpened(EventArgs)

引發 DropDownOpened 事件。Raises the DropDownOpened event.

(繼承來源 ToolStripDropDownItem)
OnDropDownShow(EventArgs)

回應 ShowDropDown() 方法所引發。Raised in response to the ShowDropDown() method.

(繼承來源 ToolStripDropDownItem)
OnEnabledChanged(EventArgs)

引發 EnabledChanged 事件。Raises the EnabledChanged event.

(繼承來源 ToolStripItem)
OnFontChanged(EventArgs)

引發 FontChanged 事件。Raises the FontChanged event.

(繼承來源 ToolStripDropDownItem)
OnForeColorChanged(EventArgs)

引發 ForeColorChanged 事件。Raises the ForeColorChanged event.

(繼承來源 ToolStripItem)
OnGiveFeedback(GiveFeedbackEventArgs)

引發 GiveFeedback 事件。Raises the GiveFeedback event.

(繼承來源 ToolStripItem)
OnLayout(LayoutEventArgs)

引發 Layout 事件。Raises the Layout event.

(繼承來源 ToolStripItem)
OnLocationChanged(EventArgs)

引發 LocationChanged 事件。Raises the LocationChanged event.

(繼承來源 ToolStripItem)
OnMouseDown(MouseEventArgs)

引發 MouseDown 事件。Raises the MouseDown event.

OnMouseEnter(EventArgs)

引發 MouseEnter 事件。Raises the MouseEnter event.

(繼承來源 ToolStripItem)
OnMouseHover(EventArgs)

引發 MouseHover 事件。Raises the MouseHover event.

(繼承來源 ToolStripItem)
OnMouseLeave(EventArgs)

引發 MouseLeave 事件。Raises the MouseLeave event.

OnMouseMove(MouseEventArgs)

引發 MouseMove 事件。Raises the MouseMove event.

(繼承來源 ToolStripItem)
OnMouseUp(MouseEventArgs)

引發 MouseUp 事件。Raises the MouseUp event.

OnOwnerChanged(EventArgs)

引發 OwnerChanged 事件。Raises the OwnerChanged event.

(繼承來源 ToolStripItem)
OnOwnerFontChanged(EventArgs)

FontChanged 屬性已經在 Font 的父代上變更時,將會引發 ToolStripItem 事件。Raises the FontChanged event when the Font property has changed on the parent of the ToolStripItem.

(繼承來源 ToolStripItem)
OnPaint(PaintEventArgs)

引發 Paint 事件。Raises the Paint event.

OnParentBackColorChanged(EventArgs)

引發 BackColorChanged 事件。Raises the BackColorChanged event.

(繼承來源 ToolStripItem)
OnParentChanged(ToolStrip, ToolStrip)

引發 ParentChanged 事件。Raises the ParentChanged event.

(繼承來源 ToolStripItem)
OnParentEnabledChanged(EventArgs)

當此項目的容器之 EnabledChanged 屬性值變更時,會引發 Enabled 事件。Raises the EnabledChanged event when the Enabled property value of the item's container changes.

(繼承來源 ToolStripItem)
OnParentForeColorChanged(EventArgs)

引發 ForeColorChanged 事件。Raises the ForeColorChanged event.

(繼承來源 ToolStripItem)
OnParentRightToLeftChanged(EventArgs)

引發 RightToLeftChanged 事件。Raises the RightToLeftChanged event.

(繼承來源 ToolStripItem)
OnQueryContinueDrag(QueryContinueDragEventArgs)

引發 QueryContinueDrag 事件。Raises the QueryContinueDrag event.

(繼承來源 ToolStripItem)
OnRightToLeftChanged(EventArgs)

引發 RightToLeftChanged 事件。Raises the RightToLeftChanged event.

(繼承來源 ToolStripDropDownItem)
OnTextChanged(EventArgs)

引發 TextChanged 事件。Raises the TextChanged event.

(繼承來源 ToolStripItem)
OnVisibleChanged(EventArgs)

引發 VisibleChanged 事件。Raises the VisibleChanged event.

(繼承來源 ToolStripItem)
PerformClick()

產生 ToolStripItemClick 事件。Generates a Click event for a ToolStripItem.

(繼承來源 ToolStripItem)
ProcessCmdKey(Message, Keys)

處理命令按鍵。Processes a command key.

(繼承來源 ToolStripDropDownItem)
ProcessDialogKey(Keys)

處理對話方塊按鍵。Processes a dialog key.

(繼承來源 ToolStripDropDownItem)
ProcessMnemonic(Char)

擷取值,指出 ToolStripDropDownButton 的下拉式清單是否含有項目。Retrieves a value indicating whether the drop-down list of the ToolStripDropDownButton has items.

ResetBackColor()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetDisplayStyle()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetFont()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetForeColor()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetImage()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetMargin()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetPadding()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetRightToLeft()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
ResetTextDirection()

這個方法與這個類別無關。This method is not relevant to this class.

(繼承來源 ToolStripItem)
Select()

選取此項目。Selects the item.

(繼承來源 ToolStripItem)
SetBounds(Rectangle)

設定項目的大小和位置。Sets the size and location of the item.

(繼承來源 ToolStripItem)
SetVisibleCore(Boolean)

ToolStripItem 設定為指定的可見狀態。Sets the ToolStripItem to the specified visible state.

(繼承來源 ToolStripItem)
ShowDropDown()

顯示與這個 ToolStripDropDownItem 關聯的 ToolStripDropDownItem 控制項。Displays the ToolStripDropDownItem control associated with this ToolStripDropDownItem.

(繼承來源 ToolStripDropDownItem)
ToString()

傳回任何包含 Component 名稱的 StringReturns a String containing the name of the Component, if any. 不應覆寫此方法。This method should not be overridden.

(繼承來源 ToolStripItem)

事件

AvailableChanged

發生於 Available 屬性的值變更時。Occurs when the value of the Available property changes.

(繼承來源 ToolStripItem)
BackColorChanged

發生於 BackColor 屬性的值變更時。Occurs when the value of the BackColor property changes.

(繼承來源 ToolStripItem)
Click

發生於按一下 ToolStripItem 時。Occurs when the ToolStripItem is clicked.

(繼承來源 ToolStripItem)
DisplayStyleChanged

發生於 DisplayStyle 變更時。Occurs when the DisplayStyle has changed.

(繼承來源 ToolStripItem)
Disposed

當此元件由 Dispose() 方法的呼叫處置時發生。Occurs when the component is disposed by a call to the Dispose() method.

(繼承來源 Component)
DoubleClick

發生於以滑鼠按兩下項目時。Occurs when the item is double-clicked with the mouse.

(繼承來源 ToolStripItem)
DragDrop

發生於使用者拖曳項目以及釋放滑鼠按鈕時,表示項目應該放入這個項目中。Occurs when the user drags an item and the user releases the mouse button, indicating that the item should be dropped into this item.

(繼承來源 ToolStripItem)
DragEnter

發生於使用者將項目拖入這個項目的工作區 (Client Area) 時。Occurs when the user drags an item into the client area of this item.

(繼承來源 ToolStripItem)
DragLeave

發生於使用者拖曳項目並且滑鼠指標不再停留於這個項目的工作區上時。Occurs when the user drags an item and the mouse pointer is no longer over the client area of this item.

(繼承來源 ToolStripItem)
DragOver

發生於使用者將項目拖過這個項目的工作區時。Occurs when the user drags an item over the client area of this item.

(繼承來源 ToolStripItem)
DropDownClosed

發生於 ToolStripDropDown 關閉時。Occurs when the ToolStripDropDown closes.

(繼承來源 ToolStripDropDownItem)
DropDownItemClicked

發生於按一下 ToolStripDropDown 時。Occurs when the ToolStripDropDown is clicked.

(繼承來源 ToolStripDropDownItem)
DropDownOpened

發生於 ToolStripDropDown 已開啟時。Occurs when the ToolStripDropDown has opened.

(繼承來源 ToolStripDropDownItem)
DropDownOpening

發生於正在開啟 ToolStripDropDown 時。Occurs as the ToolStripDropDown is opening.

(繼承來源 ToolStripDropDownItem)
EnabledChanged

發生於 Enabled 屬性值變更時。Occurs when the Enabled property value has changed.

(繼承來源 ToolStripItem)
ForeColorChanged

發生在 ForeColor 屬性值變更時。Occurs when the ForeColor property value changes.

(繼承來源 ToolStripItem)
GiveFeedback

發生於拖曳作業時。Occurs during a drag operation.

(繼承來源 ToolStripItem)
LocationChanged

發生於 ToolStripItem 的位置更新時。Occurs when the location of a ToolStripItem is updated.

(繼承來源 ToolStripItem)
MouseDown

發生於滑鼠指標位於此項目上方,並按下滑鼠按鍵時。Occurs when the mouse pointer is over the item and a mouse button is pressed.

(繼承來源 ToolStripItem)
MouseEnter

發生於滑鼠指標進入此項目時。Occurs when the mouse pointer enters the item.

(繼承來源 ToolStripItem)
MouseHover

發生於滑鼠指標停留在此項目上方時。Occurs when the mouse pointer hovers over the item.

(繼承來源 ToolStripItem)
MouseLeave

發生於滑鼠指標離開此項目時。Occurs when the mouse pointer leaves the item.

(繼承來源 ToolStripItem)
MouseMove

發生於滑鼠指標移至此項目上方時。Occurs when the mouse pointer is moved over the item.

(繼承來源 ToolStripItem)
MouseUp

發生於滑鼠指標位於此項目上方,並放開滑鼠按鍵時。Occurs when the mouse pointer is over the item and a mouse button is released.

(繼承來源 ToolStripItem)
OwnerChanged

發生於 Owner 屬性變更時。Occurs when the Owner property changes.

(繼承來源 ToolStripItem)
Paint

發生於重新繪製此項目時。Occurs when the item is redrawn.

(繼承來源 ToolStripItem)
QueryAccessibilityHelp

發生在可及性用戶端應用程式叫用 ToolStripItem 的說明時。Occurs when an accessibility client application invokes help for the ToolStripItem.

(繼承來源 ToolStripItem)
QueryContinueDrag

發生於拖放作業時,允許拖曳來源決定是否應取消拖放作業。Occurs during a drag-and-drop operation and allows the drag source to determine whether the drag-and-drop operation should be canceled.

(繼承來源 ToolStripItem)
RightToLeftChanged

發生在 RightToLeft 屬性值變更時。Occurs when the RightToLeft property value changes.

(繼承來源 ToolStripItem)
TextChanged

發生於 Text 屬性的值變更時。Occurs when the value of the Text property changes.

(繼承來源 ToolStripItem)
VisibleChanged

發生於 Visible 屬性的值變更時。Occurs when the value of the Visible property changes.

(繼承來源 ToolStripItem)

明確介面實作

IDropTarget.OnDragDrop(DragEventArgs)

引發 DragDrop 事件。Raises the DragDrop event.

(繼承來源 ToolStripItem)
IDropTarget.OnDragEnter(DragEventArgs)

引發 DragEnter 事件。Raises the DragEnter event.

(繼承來源 ToolStripItem)
IDropTarget.OnDragLeave(EventArgs)

引發 DragLeave 事件。Raises the DragLeave event.

(繼承來源 ToolStripItem)
IDropTarget.OnDragOver(DragEventArgs)

引發 DragOver 事件。Raises the DragOver event.

(繼承來源 ToolStripItem)

適用於

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