Form.CancelButton Form.CancelButton Form.CancelButton Form.CancelButton Property

정의

사용자가 ESC 키를 누를 때 클릭되는 Button 컨트롤을 가져오거나 설정합니다.Gets or sets the button control that is clicked when the user presses the ESC key.

public:
 property System::Windows::Forms::IButtonControl ^ CancelButton { System::Windows::Forms::IButtonControl ^ get(); void set(System::Windows::Forms::IButtonControl ^ value); };
public System.Windows.Forms.IButtonControl CancelButton { get; set; }
member this.CancelButton : System.Windows.Forms.IButtonControl with get, set
Public Property CancelButton As IButtonControl

속성 값

폼의 취소 단추를 나타내는 IButtonControl입니다.An IButtonControl that represents the cancel button for the form.

예제

다음 코드 예제에서는의 새 인스턴스를 만듭니다는 Form 호출을 ShowDialog 폼을 대화 상자로 표시 하는 방법입니다.The following code 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

폼의 취소 단추에는 ESC 키를 누를 때마다 클릭 되는 단추 컨트롤입니다.The cancel button for a form is the button control that is clicked whenever the user presses the ESC key. 이 속성에 할당 된 단추 해야는 IButtonControl 되거나 현재 폼에는 현재 폼에 있는 컨테이너 내에 있는 합니다.The button assigned to this property must be an IButtonControl that is on the current form or located within a container on the current form.

이 속성을 사용 하면 사용자가 애플리케이션에서 ESC 키를 누를 때 발생 하는 기본 동작을 지정할 수 있습니다.This property allows you to designate a default action to occur when the user presses the ESC key in your application. 수동으로 마우스로 취소 단추를 클릭 하지 않고 변경 내용을 커밋하지 않고 창을 닫으려면 ESC 키를 누르기만 하 여 간단한 양식을 빠르게 탐색할 수 있도록이 속성을 사용할 수 있습니다.You can use this property to allow the user to quickly navigate a simple form by allowing them to simply press the ESC key to close a window without committing changes instead of manually clicking the cancel button with their mouse.

CancelButton 폼에서 다른 컨트롤 ESC 키를 가로채는 경우 작동 하지 않을 수 있습니다.CancelButton may not work if another control on the form intercepts the ESC key. 예를 들어 있는 경우는 ComboBox 폼에서 열려 ESC 닫힙니다는 ComboBox 폼을 닫는 대신 합니다.For example, if you have a ComboBox open on your form, ESC will close the ComboBox instead of closing the Form.

합니다 IButtonControl 개체에 할당 된 CancelButton 폼에 표시 되어야 합니다. 그러지 않으면는 ESC 키를 눌러 키 영향을 주지 것입니다.The IButtonControl object assigned to CancelButton must be visible on the form, or else pressing the ESC key will have no effect.

적용 대상

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