Form.MinimizeBox Form.MinimizeBox Form.MinimizeBox Form.MinimizeBox Property

Definition

Ruft einen Wert ab, der angibt, ob auf der Titelleiste des Formulars die Schaltfläche Minimieren angezeigt wird, oder legt diesen Wert fest.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

Eigenschaftswert

true, um die Schaltfläche minimieren für das Formular anzuzeigen. Andernfalls false.true to display a Minimize button for the form; otherwise, false. Die Standardeinstellung ist true.The default is true.

Beispiele

Im folgenden Beispiel wird eine neue Instanz einer Form erstellt und die ShowDialog-Methode aufgerufen, um das Formular als Dialogfeld anzuzeigen.The following example creates a new instance of a Form and calls the ShowDialog method to display the form as a dialog box. Im Beispiel werden die Eigenschaften "FormBorderStyle", "AcceptButton", "CancelButton", "MinimizeBox", "MaximizeBox" und "StartPosition" festgelegt, um die Darstellung und Funktionalität des Formulars in ein Dialogfeld zu ändernThe example sets the FormBorderStyle, AcceptButton, CancelButton, MinimizeBox, MaximizeBox, and StartPosition properties to change the appearance and functionality of the form to a dialog box. Im Beispiel wird auch die Add-Methode der Controls-Auflistung des Formulars verwendet, um zwei Button-Steuerelemente hinzuzufügen.The example also uses the Add method of the form's Controls collection to add two Button controls. Im Beispiel wird die HelpButton-Eigenschaft verwendet, um in der Titelleiste des Dialog Felds eine Hilfe Schaltfläche anzuzeigen.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

Hinweise

Mithilfe der Schaltfläche minimieren können Benutzer ein Fenster auf ein Symbol minimieren.A Minimize button enables users to minimize a window to an icon. Um die Schaltfläche minimieren anzuzeigen, muss der Wert der ControlBox-Eigenschaft des Formulars true sein. der Standardwert ist.To display a Minimize button, the value of the form's ControlBox property must be true, its default value. Die ControlBox-Eigenschaft bestimmt, ob die obere rechte Ecke der Titelleiste Steuerelemente wie z. b. eine Schaltfläche maximieren, eine Minimieren-Schaltfläche, eine Hilfe Schaltfläche und eine Schaltfläche Schließen enthältThe 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. Außerdem müssen Sie die FormBorderStyle-Eigenschaft des Formulars auf FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D oder FormBorderStyle.FixedDialog festlegen.In addition, you must also set the form's FormBorderStyle property to FormBorderStyle.FixedSingle, FormBorderStyle.Sizable, FormBorderStyle.Fixed3D, or FormBorderStyle.FixedDialog.

Hinweis

Wenn Sie ein Formular zur Laufzeit minimieren, wird ein Resize-Ereignis generiert.Minimizing a form at run time generates a Resize event. Die WindowState-Eigenschaft gibt den aktuellen Zustand des Fensters wieder.The WindowState property reflects the current state of the window. Wenn Sie die WindowState-Eigenschaft auf FormWindowState.Minimized festlegen, wird das Formular unabhängig davon minimiert, welche Einstellungen für die MinimizeBox-und FormBorderStyle-Eigenschaften gelten.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.

Gilt für:

Siehe auch