Form.MaximizeBox Form.MaximizeBox Form.MaximizeBox Form.MaximizeBox Property

Definición

Obtiene o establece un valor que indica si se muestra el botón Maximizar en la barra de título del formulario.Gets or sets a value indicating whether the Maximize button is displayed in the caption bar of the form.

public:
 property bool MaximizeBox { bool get(); void set(bool value); };
public bool MaximizeBox { get; set; }
member this.MaximizeBox : bool with get, set
Public Property MaximizeBox As Boolean

Valor de propiedad

truepara mostrar un botón maximizar en el formulario; en caso falsecontrario,.true to display a Maximize button for the form; otherwise, false. De manera predeterminada, es true.The default is true.

Ejemplos

En el ejemplo siguiente se crea una nueva instancia Form de y se ShowDialog llama al método para mostrar el formulario como un cuadro de diálogo.The following example creates a new instance of a Form and calls the ShowDialog method to display the form as a dialog box. En el ejemplo se FormBorderStyleestablecen AcceptButtonlas CancelButtonpropiedades MinimizeBox, MaximizeBox,, StartPosition , y para cambiar la apariencia y la funcionalidad del formulario a un cuadro de diálogo.The example sets the FormBorderStyle, AcceptButton, CancelButton, MinimizeBox, MaximizeBox, and StartPosition properties to change the appearance and functionality of the form to a dialog box. En el ejemplo también se Add usa el método de la Controls colección del formulario para Button agregar dos controles.The example also uses the Add method of the form's Controls collection to add two Button controls. En el ejemplo se HelpButton usa la propiedad para mostrar un botón ayuda en la barra de título del cuadro de diálogo.The example uses the HelpButton property to display a help button in the caption bar of the dialog box.

public:
   void CreateMyForm()
   {
      // Create a new instance of the form.
      Form^ form1 = gcnew Form;
      // Create two buttons to use as the accept and cancel buttons.
      Button^ button1 = gcnew Button;
      Button^ button2 = gcnew Button;
      
      // Set the text of button1 to "OK".
      button1->Text = "OK";
      // Set the position of the button on the form.
      button1->Location = Point(10,10);
      // Set the text of button2 to "Cancel".
      button2->Text = "Cancel";
      // Set the position of the button based on the location of button1.
      button2->Location =
         Point( button1->Left, button1->Height + button1->Top + 10 );
      // Set the caption bar text of the form.   
      form1->Text = "My Dialog Box";
      // Display a help button on the form.
      form1->HelpButton = true;
      
      // Define the border style of the form to a dialog box.
      form1->FormBorderStyle = ::FormBorderStyle::FixedDialog;
      // Set the MaximizeBox to false to remove the maximize box.
      form1->MaximizeBox = false;      
      // Set the MinimizeBox to false to remove the minimize box.
      form1->MinimizeBox = false;
      // Set the accept button of the form to button1.
      form1->AcceptButton = button1;
      // Set the cancel button of the form to button2.
      form1->CancelButton = button2;
      // Set the start position of the form to the center of the screen.
      form1->StartPosition = FormStartPosition::CenterScreen;
      
      // Add button1 to the form.
      form1->Controls->Add( button1 );
      // Add button2 to the form.
      form1->Controls->Add( button2 );
      // Display the form as a modal dialog box.
      form1->ShowDialog();
   }
public void CreateMyForm()
{
   // Create a new instance of the form.
   Form form1 = new Form();
   // Create two buttons to use as the accept and cancel buttons.
   Button button1 = new Button ();
   Button button2 = new Button ();
  
   // Set the text of button1 to "OK".
   button1.Text = "OK";
   // Set the position of the button on the form.
   button1.Location = new Point (10, 10);
   // Set the text of button2 to "Cancel".
   button2.Text = "Cancel";
   // Set the position of the button based on the location of button1.
   button2.Location
      = new Point (button1.Left, button1.Height + button1.Top + 10);
   // Set the caption bar text of the form.   
   form1.Text = "My Dialog Box";
   // Display a help button on the form.
   form1.HelpButton = true;

   // Define the border style of the form to a dialog box.
   form1.FormBorderStyle = FormBorderStyle.FixedDialog;
   // Set the MaximizeBox to false to remove the maximize box.
   form1.MaximizeBox = false;
   // Set the MinimizeBox to false to remove the minimize box.
   form1.MinimizeBox = false;
   // Set the accept button of the form to button1.
   form1.AcceptButton = button1;
   // Set the cancel button of the form to button2.
   form1.CancelButton = button2;
   // Set the start position of the form to the center of the screen.
   form1.StartPosition = FormStartPosition.CenterScreen;
   
   // Add button1 to the form.
   form1.Controls.Add(button1);
   // Add button2 to the form.
   form1.Controls.Add(button2);
   
   // Display the form as a modal dialog box.
   form1.ShowDialog();
}
Public Sub CreateMyForm()
    ' Create a new instance of the form.
    Dim form1 As New Form()
    ' Create two buttons to use as the accept and cancel buttons.
    Dim button1 As New Button()
    Dim button2 As New Button()
       
    ' Set the text of button1 to "OK".
    button1.Text = "OK"
    ' Set the position of the button on the form.
    button1.Location = New Point(10, 10)
    ' Set the text of button2 to "Cancel".
    button2.Text = "Cancel"
    ' Set the position of the button based on the location of button1.
    button2.Location = _
       New Point(button1.Left, button1.Height + button1.Top + 10)
    ' Set the caption bar text of the form.   
    form1.Text = "My Dialog Box"
    ' Display a help button on the form.
    form1.HelpButton = True
       
    ' Define the border style of the form to a dialog box.
    form1.FormBorderStyle = FormBorderStyle.FixedDialog
    ' Set the MaximizeBox to false to remove the maximize box.
    form1.MaximizeBox = False
    ' Set the MinimizeBox to false to remove the minimize box.
    form1.MinimizeBox = False
    ' Set the accept button of the form to button1.
    form1.AcceptButton = button1
    ' Set the cancel button of the form to button2.
    form1.CancelButton = button2
    ' Set the start position of the form to the center of the screen.
    form1.StartPosition = FormStartPosition.CenterScreen
       
    ' Add button1 to the form.
    form1.Controls.Add(button1)
    ' Add button2 to the form.
    form1.Controls.Add(button2)
       
    ' Display the form as a modal dialog box.
    form1.ShowDialog()
End Sub

Comentarios

Un botón maximizar permite a los usuarios ampliar una ventana al tamaño de la pantalla completa.A Maximize button enables users to enlarge a window to full-screen size. Para mostrar un botón maximizar , el valor de la propiedad ControlBox del formulario debe trueser, su valor predeterminado.To display a Maximize button, the value of the form's ControlBox property must be true, its default value. La ControlBox propiedad determina si la esquina superior derecha de la barra de título contiene controles como un botón maximizar, un botón minimizar, un botón ayuda y un botón Cerrar.The ControlBox property determines whether the upper-right corner of the caption bar contains controls such as a maximize button, a minimize button, a help button, and a close button. Además, también debe FormBorderStyle establecer la propiedad del formulario en FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3Do FormBorderStyle.FixedDialog.In addition, you must also set the form's FormBorderStyle property to FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D, or FormBorderStyle.FixedDialog.

Un botón maximizar se convierte automáticamente en un botón restaurar cuando se maximiza una ventana.A Maximize button automatically becomes a restore button when a window is maximized. Minimizar o restaurar una ventana cambia automáticamente el botón restaurar a un botón maximizar .Minimizing or restoring a window automatically changes the restore button back to a Maximize button.

Nota

Maximizar un formulario en tiempo de ejecución genera Resize un evento.Maximizing a form at run time generates a Resize event. La WindowState propiedad refleja el estado actual de la ventana.The WindowState property reflects the current state of the window. WindowState Si establece la propiedad en, FormWindowState.Maximizedel formulario se maximiza independientemente de la configuración que esté en vigor para las MaximizeBox propiedades y FormBorderStyle .If you set the WindowState property to FormWindowState.Maximized, the form is maximized independently of whatever settings are in effect for the MaximizeBox and FormBorderStyle properties.

Se aplica a

Consulte también: