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ToolStripMenuItem Konstruktory

Definice

Inicializuje novou instanci ToolStripMenuItem třídy.

Přetížení

ToolStripMenuItem()

Inicializuje novou instanci ToolStripMenuItem třídy.

ToolStripMenuItem(Image)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný Imageobjekt .

ToolStripMenuItem(String)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text.

ToolStripMenuItem(String, Image)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazuje zadaný text a obrázek.

ToolStripMenuItem(String, Image, EventHandler)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek a která provede zadanou akci při ToolStripMenuItem kliknutí na.

ToolStripMenuItem(String, Image, ToolStripItem[])

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek a která obsahuje zadanou ToolStripItem kolekci.

ToolStripMenuItem(String, Image, EventHandler, String)

Inicializuje novou instanci ToolStripMenuItem třídy se zadaným názvem, který zobrazí zadaný text a obrázek, který provede zadanou akci po ToolStripMenuItem kliknutí na.

ToolStripMenuItem(String, Image, EventHandler, Keys)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek, provede zadanou akci při ToolStripMenuItem kliknutí na a zobrazí zadané klávesové zkratky.

ToolStripMenuItem()

Inicializuje novou instanci ToolStripMenuItem třídy.

public:
 ToolStripMenuItem();
public ToolStripMenuItem ();
Public Sub New ()

Platí pro

ToolStripMenuItem(Image)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný Imageobjekt .

public:
 ToolStripMenuItem(System::Drawing::Image ^ image);
public ToolStripMenuItem (System.Drawing.Image image);
public ToolStripMenuItem (System.Drawing.Image? image);
new System.Windows.Forms.ToolStripMenuItem : System.Drawing.Image -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (image As Image)

Parametry

image
Image

Zobrazí Image se na ovládacím prvku.

Poznámky

Pomocí konstruktoru ToolStripMenuItem vytvořte ToolStripMenuItem objekt, který vedle textu zobrazí na okraji obrázek.

Platí pro

ToolStripMenuItem(String)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text.

public:
 ToolStripMenuItem(System::String ^ text);
public ToolStripMenuItem (string text);
public ToolStripMenuItem (string? text);
new System.Windows.Forms.ToolStripMenuItem : string -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String)

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

Příklady

Následující příklad kódu ukazuje použití konstruktoru ToolStripMenuItem .

// Create a MenuStrip control with a new window.
MenuStrip ms = new MenuStrip();
ToolStripMenuItem windowMenu = new ToolStripMenuItem("Window");
ToolStripMenuItem windowNewMenu = new ToolStripMenuItem("New", null, new EventHandler(windowNewMenu_Click));
windowMenu.DropDownItems.Add(windowNewMenu);
((ToolStripDropDownMenu)(windowMenu.DropDown)).ShowImageMargin = false;
((ToolStripDropDownMenu)(windowMenu.DropDown)).ShowCheckMargin = true;

// Assign the ToolStripMenuItem that displays 
// the list of child forms.
ms.MdiWindowListItem = windowMenu;

// Add the window ToolStripMenuItem to the MenuStrip.
ms.Items.Add(windowMenu);

// Dock the MenuStrip to the top of the form.
ms.Dock = DockStyle.Top;

// The Form.MainMenuStrip property determines the merge target.
this.MainMenuStrip = ms;
' Create a MenuStrip control with a new window.
Dim ms As New MenuStrip()
Dim windowMenu As New ToolStripMenuItem("Window")
Dim windowNewMenu As New ToolStripMenuItem("New", Nothing, New EventHandler(AddressOf windowNewMenu_Click))
windowMenu.DropDownItems.Add(windowNewMenu)
CType(windowMenu.DropDown, ToolStripDropDownMenu).ShowImageMargin = False
CType(windowMenu.DropDown, ToolStripDropDownMenu).ShowCheckMargin = True

' Assign the ToolStripMenuItem that displays 
' the list of child forms.
ms.MdiWindowListItem = windowMenu

' Add the window ToolStripMenuItem to the MenuStrip.
ms.Items.Add(windowMenu)

' Dock the MenuStrip to the top of the form.
ms.Dock = DockStyle.Top

' The Form.MainMenuStrip property determines the merge target.
Me.MainMenuStrip = ms

Poznámky

Konstruktor použijte ToolStripMenuItem k vytvoření se zadaným ToolStripMenuItem názvem.

Platí pro

ToolStripMenuItem(String, Image)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazuje zadaný text a obrázek.

public:
 ToolStripMenuItem(System::String ^ text, System::Drawing::Image ^ image);
public ToolStripMenuItem (string text, System.Drawing.Image image);
public ToolStripMenuItem (string? text, System.Drawing.Image? image);
new System.Windows.Forms.ToolStripMenuItem : string * System.Drawing.Image -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String, image As Image)

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

image
Image

Zobrazí Image se na ovládacím prvku.

Poznámky

Pomocí konstruktoru ToolStripMenuItem vytvořte se zadaným ToolStripMenuItem názvem a image.

Platí pro

ToolStripMenuItem(String, Image, EventHandler)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek a která provede zadanou akci při ToolStripMenuItem kliknutí na.

public:
 ToolStripMenuItem(System::String ^ text, System::Drawing::Image ^ image, EventHandler ^ onClick);
public ToolStripMenuItem (string text, System.Drawing.Image image, EventHandler onClick);
public ToolStripMenuItem (string? text, System.Drawing.Image? image, EventHandler? onClick);
new System.Windows.Forms.ToolStripMenuItem : string * System.Drawing.Image * EventHandler -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String, image As Image, onClick As EventHandler)

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

image
Image

Zobrazí Image se na ovládacím prvku.

onClick
EventHandler

Obslužná rutina události, která vyvolá Click událost při kliknutí na ovládací prvek.

Příklady

Následující příklad kódu ukazuje použití konstruktoru ToolStripMenuItem .

// Create a MenuStrip control with a new window.
MenuStrip ms = new MenuStrip();
ToolStripMenuItem windowMenu = new ToolStripMenuItem("Window");
ToolStripMenuItem windowNewMenu = new ToolStripMenuItem("New", null, new EventHandler(windowNewMenu_Click));
windowMenu.DropDownItems.Add(windowNewMenu);
((ToolStripDropDownMenu)(windowMenu.DropDown)).ShowImageMargin = false;
((ToolStripDropDownMenu)(windowMenu.DropDown)).ShowCheckMargin = true;

// Assign the ToolStripMenuItem that displays 
// the list of child forms.
ms.MdiWindowListItem = windowMenu;

// Add the window ToolStripMenuItem to the MenuStrip.
ms.Items.Add(windowMenu);

// Dock the MenuStrip to the top of the form.
ms.Dock = DockStyle.Top;

// The Form.MainMenuStrip property determines the merge target.
this.MainMenuStrip = ms;
' Create a MenuStrip control with a new window.
Dim ms As New MenuStrip()
Dim windowMenu As New ToolStripMenuItem("Window")
Dim windowNewMenu As New ToolStripMenuItem("New", Nothing, New EventHandler(AddressOf windowNewMenu_Click))
windowMenu.DropDownItems.Add(windowNewMenu)
CType(windowMenu.DropDown, ToolStripDropDownMenu).ShowImageMargin = False
CType(windowMenu.DropDown, ToolStripDropDownMenu).ShowCheckMargin = True

' Assign the ToolStripMenuItem that displays 
' the list of child forms.
ms.MdiWindowListItem = windowMenu

' Add the window ToolStripMenuItem to the MenuStrip.
ms.Items.Add(windowMenu)

' Dock the MenuStrip to the top of the form.
ms.Dock = DockStyle.Top

' The Form.MainMenuStrip property determines the merge target.
Me.MainMenuStrip = ms

Poznámky

Pomocí příkazu ToolStripMenuItem vytvořte ToolStripMenuItem objekt, který zobrazí text i obrázek a provede zadanou akci, když ToolStripMenuItem na ni kliknete.

Platí pro

ToolStripMenuItem(String, Image, ToolStripItem[])

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek a která obsahuje zadanou ToolStripItem kolekci.

public:
 ToolStripMenuItem(System::String ^ text, System::Drawing::Image ^ image, ... cli::array <System::Windows::Forms::ToolStripItem ^> ^ dropDownItems);
public ToolStripMenuItem (string text, System.Drawing.Image image, params System.Windows.Forms.ToolStripItem[] dropDownItems);
public ToolStripMenuItem (string? text, System.Drawing.Image? image, params System.Windows.Forms.ToolStripItem[]? dropDownItems);
new System.Windows.Forms.ToolStripMenuItem : string * System.Drawing.Image * System.Windows.Forms.ToolStripItem[] -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String, image As Image, ParamArray dropDownItems As ToolStripItem())

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

image
Image

Zobrazí Image se na ovládacím prvku.

dropDownItems
ToolStripItem[]

Položky nabídky, které se mají zobrazit při kliknutí na ovládací prvek

Poznámky

Pomocí konstruktoru ToolStripMenuItem vytvořte ToolStripMenuItem objekt, který zobrazí text a obrázek a který obsahuje zadanou ToolStripItem kolekci.

Platí pro

ToolStripMenuItem(String, Image, EventHandler, String)

Inicializuje novou instanci ToolStripMenuItem třídy se zadaným názvem, který zobrazí zadaný text a obrázek, který provede zadanou akci po ToolStripMenuItem kliknutí na.

public:
 ToolStripMenuItem(System::String ^ text, System::Drawing::Image ^ image, EventHandler ^ onClick, System::String ^ name);
public ToolStripMenuItem (string text, System.Drawing.Image image, EventHandler onClick, string name);
public ToolStripMenuItem (string? text, System.Drawing.Image? image, EventHandler? onClick, string? name);
new System.Windows.Forms.ToolStripMenuItem : string * System.Drawing.Image * EventHandler * string -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String, image As Image, onClick As EventHandler, name As String)

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

image
Image

Zobrazí Image se na ovládacím prvku.

onClick
EventHandler

Obslužná rutina události, která vyvolá Click událost při kliknutí na ovládací prvek.

name
String

Název položky nabídky.

Příklady

Následující příklad kódu ukazuje použití konstruktoru ToolStripMenuItem .

// This code example demonstrates how to handle the Opening event.
// It also demonstrates dynamic item addition and dynamic 
// SourceControl determination with reuse.
class Form3 : Form
{
    // Declare the ContextMenuStrip control.
    private ContextMenuStrip fruitContextMenuStrip;

    public Form3()
    {
        // Create a new ContextMenuStrip control.
        fruitContextMenuStrip = new ContextMenuStrip();

        // Attach an event handler for the 
        // ContextMenuStrip control's Opening event.
        fruitContextMenuStrip.Opening += new System.ComponentModel.CancelEventHandler(cms_Opening);

        // Create a new ToolStrip control.
        ToolStrip ts = new ToolStrip();

        // Create a ToolStripDropDownButton control and add it
        // to the ToolStrip control's Items collections.
        ToolStripDropDownButton fruitToolStripDropDownButton = new ToolStripDropDownButton("Fruit", null, null, "Fruit");
        ts.Items.Add(fruitToolStripDropDownButton);

        // Dock the ToolStrip control to the top of the form.
        ts.Dock = DockStyle.Top;

        // Assign the ContextMenuStrip control as the 
        // ToolStripDropDownButton control's DropDown menu.
        fruitToolStripDropDownButton.DropDown = fruitContextMenuStrip;

        // Create a new MenuStrip control and add a ToolStripMenuItem.
        MenuStrip ms = new MenuStrip();
        ToolStripMenuItem fruitToolStripMenuItem = new ToolStripMenuItem("Fruit", null, null, "Fruit");
        ms.Items.Add(fruitToolStripMenuItem);

        // Dock the MenuStrip control to the top of the form.
        ms.Dock = DockStyle.Top;

        // Assign the MenuStrip control as the 
        // ToolStripMenuItem's DropDown menu.
        fruitToolStripMenuItem.DropDown = fruitContextMenuStrip;

        // Assign the ContextMenuStrip to the form's 
        // ContextMenuStrip property.
        this.ContextMenuStrip = fruitContextMenuStrip;

        // Add the ToolStrip control to the Controls collection.
        this.Controls.Add(ts);

        //Add a button to the form and assign its ContextMenuStrip.
        Button b = new Button();
        b.Location = new System.Drawing.Point(60, 60);
        this.Controls.Add(b);
        b.ContextMenuStrip = fruitContextMenuStrip;

        // Add the MenuStrip control last.
        // This is important for correct placement in the z-order.
        this.Controls.Add(ms);
    }

    // This event handler is invoked when the ContextMenuStrip
    // control's Opening event is raised. It demonstrates
    // dynamic item addition and dynamic SourceControl 
    // determination with reuse.
    void cms_Opening(object sender, System.ComponentModel.CancelEventArgs e)
    {
        // Acquire references to the owning control and item.
        Control c = fruitContextMenuStrip.SourceControl as Control;
        ToolStripDropDownItem tsi = fruitContextMenuStrip.OwnerItem as ToolStripDropDownItem;

        // Clear the ContextMenuStrip control's Items collection.
        fruitContextMenuStrip.Items.Clear();

        // Check the source control first.
        if (c != null)
        {
            // Add custom item (Form)
            fruitContextMenuStrip.Items.Add("Source: " + c.GetType().ToString());
        }
        else if (tsi != null)
        {
            // Add custom item (ToolStripDropDownButton or ToolStripMenuItem)
            fruitContextMenuStrip.Items.Add("Source: " + tsi.GetType().ToString());
        }

        // Populate the ContextMenuStrip control with its default items.
        fruitContextMenuStrip.Items.Add("-");
        fruitContextMenuStrip.Items.Add("Apples");
        fruitContextMenuStrip.Items.Add("Oranges");
        fruitContextMenuStrip.Items.Add("Pears");

        // Set Cancel to false. 
        // It is optimized to true based on empty entry.
        e.Cancel = false;
    }
}
' This code example demonstrates how to handle the Opening event.
' It also demonstrates dynamic item addition and dynamic 
' SourceControl determination with reuse.
Class Form3
    Inherits Form

   ' Declare the ContextMenuStrip control.
   Private fruitContextMenuStrip As ContextMenuStrip
   
   
   Public Sub New()
      ' Create a new ContextMenuStrip control.
      fruitContextMenuStrip = New ContextMenuStrip()
      
      ' Attach an event handler for the 
      ' ContextMenuStrip control's Opening event.
      AddHandler fruitContextMenuStrip.Opening, AddressOf cms_Opening
      
      ' Create a new ToolStrip control.
      Dim ts As New ToolStrip()
      
      ' Create a ToolStripDropDownButton control and add it
      ' to the ToolStrip control's Items collections.
      Dim fruitToolStripDropDownButton As New ToolStripDropDownButton("Fruit", Nothing, Nothing, "Fruit")
      ts.Items.Add(fruitToolStripDropDownButton)
      
      ' Dock the ToolStrip control to the top of the form.
      ts.Dock = DockStyle.Top
      
      ' Assign the ContextMenuStrip control as the 
      ' ToolStripDropDownButton control's DropDown menu.
      fruitToolStripDropDownButton.DropDown = fruitContextMenuStrip
      
      ' Create a new MenuStrip control and add a ToolStripMenuItem.
      Dim ms As New MenuStrip()
      Dim fruitToolStripMenuItem As New ToolStripMenuItem("Fruit", Nothing, Nothing, "Fruit")
      ms.Items.Add(fruitToolStripMenuItem)
      
      ' Dock the MenuStrip control to the top of the form.
      ms.Dock = DockStyle.Top
      
      ' Assign the MenuStrip control as the 
      ' ToolStripMenuItem's DropDown menu.
      fruitToolStripMenuItem.DropDown = fruitContextMenuStrip
      
      ' Assign the ContextMenuStrip to the form's 
      ' ContextMenuStrip property.
      Me.ContextMenuStrip = fruitContextMenuStrip
      
      ' Add the ToolStrip control to the Controls collection.
        Me.Controls.Add(ts)

        'Add a button to the form and assign its ContextMenuStrip.
        Dim b As New Button()
        b.Location = New System.Drawing.Point(60, 60)
        Me.Controls.Add(b)
        b.ContextMenuStrip = fruitContextMenuStrip
      
      ' Add the MenuStrip control last.
      ' This is important for correct placement in the z-order.
      Me.Controls.Add(ms)
    End Sub
   
   ' This event handler is invoked when the ContextMenuStrip
   ' control's Opening event is raised. It demonstrates
   ' dynamic item addition and dynamic SourceControl 
   ' determination with reuse.
    Sub cms_Opening(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs)

        ' Acquire references to the owning control and item.
        Dim c As Control = fruitContextMenuStrip.SourceControl
        Dim tsi As ToolStripDropDownItem = fruitContextMenuStrip.OwnerItem 

        ' Clear the ContextMenuStrip control's 
        ' Items collection.
        fruitContextMenuStrip.Items.Clear()

        ' Check the source control first.
        If (c IsNot Nothing) Then
            ' Add custom item (Form)
            fruitContextMenuStrip.Items.Add(("Source: " + c.GetType().ToString()))
        ElseIf (tsi IsNot Nothing) Then
            ' Add custom item (ToolStripDropDownButton or ToolStripMenuItem)
            fruitContextMenuStrip.Items.Add(("Source: " + tsi.GetType().ToString()))
        End If

        ' Populate the ContextMenuStrip control with its default items.
        fruitContextMenuStrip.Items.Add("-")
        fruitContextMenuStrip.Items.Add("Apples")
        fruitContextMenuStrip.Items.Add("Oranges")
        fruitContextMenuStrip.Items.Add("Pears")

        ' Set Cancel to false. 
        ' It is optimized to true based on empty entry.
        e.Cancel = False
    End Sub
End Class

Platí pro

ToolStripMenuItem(String, Image, EventHandler, Keys)

Inicializuje novou instanci ToolStripMenuItem třídy, která zobrazí zadaný text a obrázek, provede zadanou akci při ToolStripMenuItem kliknutí na a zobrazí zadané klávesové zkratky.

public:
 ToolStripMenuItem(System::String ^ text, System::Drawing::Image ^ image, EventHandler ^ onClick, System::Windows::Forms::Keys shortcutKeys);
public ToolStripMenuItem (string text, System.Drawing.Image image, EventHandler onClick, System.Windows.Forms.Keys shortcutKeys);
public ToolStripMenuItem (string? text, System.Drawing.Image? image, EventHandler? onClick, System.Windows.Forms.Keys shortcutKeys);
new System.Windows.Forms.ToolStripMenuItem : string * System.Drawing.Image * EventHandler * System.Windows.Forms.Keys -> System.Windows.Forms.ToolStripMenuItem
Public Sub New (text As String, image As Image, onClick As EventHandler, shortcutKeys As Keys)

Parametry

text
String

Text, který se má zobrazit v položce nabídky.

image
Image

Zobrazí Image se na ovládacím prvku.

onClick
EventHandler

Obslužná rutina události, která vyvolá Click událost při kliknutí na ovládací prvek.

shortcutKeys
Keys

Jedna z hodnot Keys , která představuje klávesovou zkratku ToolStripMenuItempro .

Poznámky

Pomocí konstruktoru ToolStripMenuItem vytvořte ToolStripMenuItem objekt, který zobrazí text a obrázek, provede zadanou akci po kliknutí a má zadanou klávesovou zkratku.

Platí pro