ToolStripDropDownButton Construtores

Referência

Definição

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Importante

Algumas informações se referem a produtos de pré-lançamento que podem ser substancialmente modificados antes do lançamento. A Microsoft não oferece garantias, expressas ou implícitas, das informações aqui fornecidas.

Inicializa uma nova instância da classe ToolStripDropDownButton.

Sobrecargas

ToolStripDropDownButton()	Inicializa uma nova instância da classe ToolStripDropDownButton.
ToolStripDropDownButton(Image)	Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem especificada.
ToolStripDropDownButton(String)	Inicializa uma nova instância da classe ToolStripDropDownButton que exibe o texto especificado.
ToolStripDropDownButton(String, Image)	Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem e o texto especificados.
ToolStripDropDownButton(String, Image, EventHandler)	Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem e o texto especificados e aciona o evento `Click`.
ToolStripDropDownButton(String, Image, ToolStripItem[])	Inicializa uma nova instância da classe ToolStripDropDownButton.
ToolStripDropDownButton(String, Image, EventHandler, String)	Inicializa uma nova instância da classe ToolStripDropDownButton que tem o nome especificado, que exibe a imagem e o texto especificados e que aciona o evento `Click`.

ToolStripDropDownButton()

Inicializa uma nova instância da classe ToolStripDropDownButton.

public:
 ToolStripDropDownButton();

public ToolStripDropDownButton ();

Public Sub New ()

Exemplos

O exemplo de código a seguir cria e inicializa um ToolStripDropDownButton controle .

// 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

Aplica-se a

ToolStripDropDownButton(Image)

Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem especificada.

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)

Parâmetros

image: Image

Uma Image a ser exibida no ToolStripDropDownButton.

Aplica-se a

ToolStripDropDownButton(String)

Inicializa uma nova instância da classe ToolStripDropDownButton que exibe o texto especificado.

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)

Parâmetros

text: String

O texto a ser exibido no ToolStripDropDownButton.

Aplica-se a

ToolStripDropDownButton(String, Image)

Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem e o texto especificados.

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)

Parâmetros

text: String

O texto a ser exibido no ToolStripDropDownButton.

image: Image

Uma Image a ser exibida no ToolStripDropDownButton.

Aplica-se a

ToolStripDropDownButton(String, Image, EventHandler)

Inicializa uma nova instância da classe ToolStripDropDownButton que exibe a imagem e o texto especificados e aciona o 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)

Parâmetros

text: String

O texto a ser exibido no ToolStripDropDownButton.

image: Image

Uma Image a ser exibida no ToolStripDropDownButton.

onClick: EventHandler

O manipulador de eventos para o evento Click.

Aplica-se a

ToolStripDropDownButton(String, Image, ToolStripItem[])

Inicializa uma nova instância da 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())

Parâmetros

text: String

O texto a ser exibido no ToolStripDropDownButton.

image: Image

Uma Image a ser exibida no ToolStripDropDownButton.

dropDownItems: ToolStripItem[]

Uma matriz do tipo ToolStripItem que contém os itens do ToolStripDropDownButton.

Aplica-se a

ToolStripDropDownButton(String, Image, EventHandler, String)

Inicializa uma nova instância da classe ToolStripDropDownButton que tem o nome especificado, que exibe a imagem e o texto especificados e que aciona o 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)

Parâmetros

text: String

O texto a ser exibido no ToolStripDropDownButton.

image: Image

Uma Image a ser exibida no ToolStripDropDownButton.

onClick: EventHandler

O manipulador de eventos para o evento Click.

name: String

O nome do ToolStripDropDownButton.

Aplica-se a

Partilhar via

ToolStripDropDownButton Construtores

Definição

Sobrecargas

ToolStripDropDownButton()

Exemplos

Aplica-se a

ToolStripDropDownButton(Image)

Parâmetros

Aplica-se a

ToolStripDropDownButton(String)

Parâmetros

Aplica-se a

ToolStripDropDownButton(String, Image)

Parâmetros

Aplica-se a

ToolStripDropDownButton(String, Image, EventHandler)

Parâmetros

Aplica-se a

ToolStripDropDownButton(String, Image, ToolStripItem[])

Parâmetros

Aplica-se a

ToolStripDropDownButton(String, Image, EventHandler, String)

Parâmetros

Aplica-se a

Recursos adicionais