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

定義

フォームのキャプション バーに [最大化] ボタンを表示するかどうかを示す値を取得または設定します。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

プロパティ値

true 表示する、最大化; フォームのボタンをクリックします。 それ以外の場合、 falsetrue to display a Maximize button for the form; otherwise, false. 既定値は、true です。The default is true.

次のコード例は、の新しいインスタンスを作成、Formを呼び出すと、 ShowDialog ダイアログ ボックスとしてフォームを表示するメソッド。The following code example creates a new instance of a Form and calls the ShowDialog method to display the form as a dialog box. 例のセット、 FormBorderStyleAcceptButtonCancelButtonMinimizeBoxMaximizeBox、およびStartPosition ダイアログ ボックスに、フォームの機能と外観を変更するプロパティ。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. また、例では、Addメソッドは、フォームのControls2 つ追加するコレクションButtonコントロール。The example also uses the Add method of the form's Controls collection to add two Button controls. この例では、 HelpButton ダイアログ ボックスのキャプション バーに、ヘルプ ボタンを表示するプロパティ。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

注釈

A最大化ボタンによりユーザーがウィンドウを全画面表示のサイズを拡大します。A Maximize button enables users to enlarge a window to full-screen size. 表示する、最大化、フォームの値をクリックします。ControlBoxプロパティである必要がありますtrue、その既定値。To display a Maximize button, the value of the form's ControlBox property must be true, its default value. ControlBoxプロパティは、キャプション バーの右上隅が最大化ボタン、最小化ボタン、ヘルプ ボタン、および閉じるボタンなどのコントロールを含むかどうかを決定します。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. さらに、設定することする必要がありますも、フォームのFormBorderStyleプロパティをFormBorderStyle.FixedSingleFormBorderStyle.SizableFormBorderStyle.Fixed3D、またはFormBorderStyle.FixedDialogします。In addition, you must also set the form's FormBorderStyle property to FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D, or FormBorderStyle.FixedDialog.

A最大化ウィンドウが最大化されたときにボタンが [復元] ボタンに自動的になります。A Maximize button automatically becomes a restore button when a window is maximized. [復元] ボタンを最小限にするか、ウィンドウを自動的に復元する変更に戻す、最大化ボタン。Minimizing or restoring a window automatically changes the restore button back to a Maximize button.

注意

実行時にフォームを最大化を生成、Resizeイベント。Maximizing a form at run time generates a Resize event. WindowStateプロパティには、ウィンドウの現在の状態が反映されます。The WindowState property reflects the current state of the window. 設定した場合、WindowStateプロパティをFormWindowState.Maximized、任意の設定は有効とは無関係に、フォームが最大化、MaximizeBoxFormBorderStyleプロパティ。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.

適用対象

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