Form.MinimizeBox Свойство

Определение

Получает или задает значение, указывающее, отображается ли кнопка Свернуть в строке заголовка формы.Gets or sets a value indicating whether the Minimize button is displayed in the caption bar of the form.

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

Значение свойства

true, чтобы отобразить кнопку сворачивания для формы; в противном случае false.true to display a Minimize button for the form; otherwise, false. Значение по умолчанию — true.The default is true.

Примеры

В следующем примере создается новый экземпляр Form и вызывается метод ShowDialog для вывода формы в виде диалогового окна.The following example creates a new instance of a Form and calls the ShowDialog method to display the form as a dialog box. В примере задаются свойства FormBorderStyle, AcceptButton, CancelButton, MinimizeBox, MaximizeBox и StartPosition, чтобы изменить внешний вид и функциональные возможности формы на диалоговое окно.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. В примере также используется метод Add коллекции Controls, чтобы добавить два элемента управления Button.The example also uses the Add method of the form's Controls collection to add two Button controls. В примере свойство HelpButton используется для вывода кнопки справки в строке заголовка диалогового окна.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

Комментарии

Кнопка сворачивания позволяет пользователям в минимальном объеме окна до значка.A Minimize button enables users to minimize a window to an icon. Чтобы отобразить кнопку сворачивания , значение свойства формы ControlBox должно быть true, значение по умолчанию.To display a Minimize button, the value of the form's ControlBox property must be true, its default value. Свойство ControlBox определяет, содержит ли правый верхний угол строки заголовка элементы управления, такие как кнопка развертывания, Кнопка сворачивания, кнопка справки и кнопка Закрыть.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. Кроме того, необходимо также задать для свойства формы FormBorderStyle значение FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D или FormBorderStyle.FixedDialog.In addition, you must also set the form's FormBorderStyle property to FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D, or FormBorderStyle.FixedDialog.

Примечание

При минимизации формы во время выполнения создается событие Resize.Minimizing a form at run time generates a Resize event. Свойство WindowState отражает текущее состояние окна.The WindowState property reflects the current state of the window. Если для свойства WindowState задано значение FormWindowState.Minimized, форма будет сведена независимо от параметров, действующих для свойств MinimizeBox и FormBorderStyle.If you set the WindowState property to FormWindowState.Minimized, the form is minimized independently of whatever settings are in effect for the MinimizeBox and FormBorderStyle properties.

Применяется к

Дополнительно