ToolStripDropDownButton Costruttori

Definizione

Inizializza una nuova istanza della classe ToolStripDropDownButton.

Overload

ToolStripDropDownButton()

Inizializza una nuova istanza della classe ToolStripDropDownButton.

ToolStripDropDownButton(Image)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza l'immagine specificata.

ToolStripDropDownButton(String)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo specificato.

ToolStripDropDownButton(String, Image)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo e l'immagine specificati.

ToolStripDropDownButton(String, Image, EventHandler)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo e l'immagine specificati e genera l'evento Click.

ToolStripDropDownButton(String, Image, ToolStripItem[])

Inizializza una nuova istanza della classe ToolStripDropDownButton.

ToolStripDropDownButton(String, Image, EventHandler, String)

Inizializza una nuova istanza della classe ToolStripDropDownButton con il nome specificato, visualizza il testo e l'immagine specificati e genera l'evento Click.

ToolStripDropDownButton()

Inizializza una nuova istanza della classe ToolStripDropDownButton.

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

Esempio

Nell'esempio di codice seguente viene creato e inizializzato un ToolStripDropDownButton controllo .

// 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

Si applica a

ToolStripDropDownButton(Image)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza l'immagine specificata.

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

Parametri

image
Image

Oggetto Image da visualizzare nell'oggetto ToolStripDropDownButton.

Si applica a

ToolStripDropDownButton(String)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo specificato.

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

Parametri

text
String

Testo da visualizzare nell'oggetto ToolStripDropDownButton.

Si applica a

ToolStripDropDownButton(String, Image)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo e l'immagine specificati.

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

Parametri

text
String

Testo da visualizzare nell'oggetto ToolStripDropDownButton.

image
Image

Oggetto Image da visualizzare nell'oggetto ToolStripDropDownButton.

Si applica a

ToolStripDropDownButton(String, Image, EventHandler)

Inizializza una nuova istanza della classe ToolStripDropDownButton che visualizza il testo e l'immagine specificati e genera l'evento Click.

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

Parametri

text
String

Testo da visualizzare nell'oggetto ToolStripDropDownButton.

image
Image

Oggetto Image da visualizzare nell'oggetto ToolStripDropDownButton.

onClick
EventHandler

Gestore eventi per l'evento Click.

Si applica a

ToolStripDropDownButton(String, Image, ToolStripItem[])

Inizializza una nuova istanza della classe ToolStripDropDownButton.

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

Parametri

text
String

Testo da visualizzare nell'oggetto ToolStripDropDownButton.

image
Image

Oggetto Image da visualizzare nell'oggetto ToolStripDropDownButton.

dropDownItems
ToolStripItem[]

Matrice di tipo ToolStripItem contenente gli elementi dell'oggetto ToolStripDropDownButton.

Si applica a

ToolStripDropDownButton(String, Image, EventHandler, String)

Inizializza una nuova istanza della classe ToolStripDropDownButton con il nome specificato, visualizza il testo e l'immagine specificati e genera l'evento Click.

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

Parametri

text
String

Testo da visualizzare nell'oggetto ToolStripDropDownButton.

image
Image

Oggetto Image da visualizzare nell'oggetto ToolStripDropDownButton.

onClick
EventHandler

Gestore eventi per l'evento Click.

Si applica a