TextBox.CharacterCasing TextBox.CharacterCasing TextBox.CharacterCasing TextBox.CharacterCasing Property

Definición

Obtiene o establece si el TextBox control modifica el caso de caracteres cuando se escriben.Gets or sets whether the TextBox control modifies the case of characters as they are typed.

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

Valor de propiedad

Uno de los CharacterCasing valores de enumeración que especifica si el TextBox modifica el caso de los caracteres de control.One of the CharacterCasing enumeration values that specifies whether the TextBox control modifies the case of characters. De manera predeterminada, es CharacterCasing.Normal.The default is CharacterCasing.Normal.

Excepciones

Un valor que no está dentro del intervalo de valores válidos para la enumeración se asignó a la propiedad.A value that is not within the range of valid values for the enumeration was assigned to the property.

Ejemplos

En el ejemplo de código siguiente se crea un TextBox control que se usa para aceptar una contraseña.The following code example creates a TextBox control that is used to accept a password. Este ejemplo se usa el CharacterCasing propiedad quiere cambiar todos los caracteres escritos en minúsculas y el MaxLength propiedad para restringir la longitud de contraseña a ocho caracteres.This example uses the CharacterCasing property to change all characters typed to lowercase, and the MaxLength property to restrict the password length to eight characters. En este ejemplo también usa el TextAlign propiedad para centrar la contraseña en el TextBox control.This example also uses the TextAlign property to center the password in the TextBox control.

public:
   void CreateMyPasswordTextBox()
   {
      // Create an instance of the TextBox control.
      TextBox^ textBox1 = gcnew TextBox;
      // Set the maximum length of text in the control to eight.
      textBox1->MaxLength = 8;
      // Assign the asterisk to be the password character.
      textBox1->PasswordChar = '*';
      // Change all text entered to be lowercase.
      textBox1->CharacterCasing = CharacterCasing::Lower;
      // Align the text in the center of the TextBox control.
      textBox1->TextAlign = HorizontalAlignment::Center;
   }
public void CreateMyPasswordTextBox()
 {
    // Create an instance of the TextBox control.
    TextBox textBox1 = new TextBox();
    // Set the maximum length of text in the control to eight.
    textBox1.MaxLength = 8;
    // Assign the asterisk to be the password character.
    textBox1.PasswordChar = '*';
    // Change all text entered to be lowercase.
    textBox1.CharacterCasing = CharacterCasing.Lower;
    // Align the text in the center of the TextBox control.
    textBox1.TextAlign = HorizontalAlignment.Center;
 }
 
Public Sub CreateMyPasswordTextBox()
    ' Create an instance of the TextBox control.
    Dim textBox1 As New TextBox()
    ' Set the maximum length of text in the control to eight.
    textBox1.MaxLength = 8
    ' Assign the asterisk to be the password character.
    textBox1.PasswordChar = "*"c
    ' Change all text entered to be lowercase.
    textBox1.CharacterCasing = CharacterCasing.Lower
    ' Align the text in the center of the TextBox control.
    textBox1.TextAlign = HorizontalAlignment.Center
End Sub

Comentarios

Puede usar el CharacterCasing propiedad para cambiar el caso de los caracteres según requiera la aplicación.You can use the CharacterCasing property to change the case of characters as required by your application. Por ejemplo, puede cambiar el caso de todos los caracteres escritos en un TextBox control que se usa como entrada de contraseña a mayúsculas o minúsculas para aplicar una directiva de contraseñas.For example, you could change the case of all characters entered in a TextBox control used for password entry to uppercase or lowercase to enforce a policy for passwords.

Se aplica a

Consulte también: