Form.HelpButton Form.HelpButton Form.HelpButton Form.HelpButton Property

정의

폼의 캡션 상자에 도움말 단추를 표시해야 하는지를 나타내는 값을 가져오거나 설정합니다.Gets or sets a value indicating whether a Help button should be displayed in the caption box of the form.

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

속성 값

폼의 캡션 표시줄에 도움말 단추를 표시하려면 true이고, 그렇지 않으면 false입니다.true to display a Help button in the form's caption bar; otherwise, false. 기본값은 false입니다.The default is false.

예제

다음 예제에서는의 Form 새 인스턴스를 만들고 메서드를 ShowDialog 호출 하 여 폼을 대화 상자로 표시 합니다.The following example creates a new instance of a Form and calls the ShowDialog method to display the form as a dialog box. 예제에서는 합니다 FormBorderStyle, AcceptButton, CancelButton, MinimizeBox, MaximizeBox, 및 StartPosition 대화 상자에 모양 및 폼의 기능을 변경 하려면 속성입니다.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. 또한이 예제에서는 합니다 Add 양식의 메서드의 Controls 추가할 두 컬렉션 Button 컨트롤입니다.The example also uses the Add method of the form's Controls collection to add two Button controls. 이 예제에서는 사용 된 HelpButton 속성 대화 상자 캡션 표시줄에 도움말 단추를 표시 하려면.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

설명

이 속성 설정 된 경우 true, 왼쪽의 캡션 표시줄에 물음표를 사용 하 여 작은 단추가 표시 합니다 닫기 단추입니다.When this property is set to true, a small button with a question mark appears in the caption bar to the left of the Close button. 애플리케이션에 대 한 도움말을 표시 하려면이 단추를 사용할 수 있습니다.You can use this button to display help for your application. 에 대 한 이벤트 처리기를 만들 수는 HelpRequested 폼의 도움말 단추를 클릭할 때 사용자에 게 도움말 정보를 표시 하는 이벤트입니다.You can create an event handler for the HelpRequested event to display Help information to the user when the Help button of the form is clicked.

도움말 단추를 폼의 값을 표시할 ControlBox 속성 이어야 true를 기본값으로 합니다.To display a Help button, the value of the form's ControlBox property must be true, its default value. ControlBox 속성의 캡션 표시줄의 오른쪽 위 모퉁이 최대화 단추 최소화 단추, 도움말 단추를와 닫기 단추 컨트롤에 포함 되는지 여부를 결정 합니다.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. 또한 양식의 설정 해야 합니다 FormBorderStyle 속성을 FormBorderStyle.FixedSingleFormBorderStyle.Sizable합니다 FormBorderStyle.Fixed3D, 또는 FormBorderStyle.FixedDialog합니다.In addition, you must also set the form's FormBorderStyle property to FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D, or FormBorderStyle.FixedDialog.

중요

값을 HelpButton 속성은 무시 됩니다 합니다 최대화 또는 최소화 단추가 표시 되.The value of the HelpButton property is ignored if the Maximize or Minimize buttons are shown.

적용 대상

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