TextBox.AutoCompleteSource TextBox.AutoCompleteSource TextBox.AutoCompleteSource TextBox.AutoCompleteSource Property

Definición

Obtiene o establece un valor que especifica el origen de cadenas completas utilizadas para la finalización automática.Gets or sets a value specifying the source of complete strings used for automatic completion.

public:
 property System::Windows::Forms::AutoCompleteSource AutoCompleteSource { System::Windows::Forms::AutoCompleteSource get(); void set(System::Windows::Forms::AutoCompleteSource value); };
[System.ComponentModel.Browsable(true)]
[System.ComponentModel.TypeConverter(typeof(System.Windows.Forms.TextBoxAutoCompleteSourceConverter))]
public System.Windows.Forms.AutoCompleteSource AutoCompleteSource { get; set; }
member this.AutoCompleteSource : System.Windows.Forms.AutoCompleteSource with get, set
Public Property AutoCompleteSource As AutoCompleteSource

Valor de propiedad

Uno de los valores de AutoCompleteSource.One of the values of AutoCompleteSource. Las opciones son AllSystemSources, AllUrl, FileSystem, HistoryList, RecentlyUsedList, CustomSource y None.The options are AllSystemSources, AllUrl, FileSystem, HistoryList, RecentlyUsedList, CustomSource, and None. De manera predeterminada, es None.The default is None.

Excepciones

El valor especificado no es uno de los valores de AutoCompleteSource.The specified value is not one of the values of AutoCompleteSource.

Ejemplos

En el ejemplo de código siguiente se muestra cómo usar una colección como origen personalizado para Autocompletar un TextBox control.The following code example demonstrates how to use a collection as the auto-complete custom source for a TextBox control. En el ejemplo, se realizan las tareas siguientes:This example does the following:

private void Form1_Load(object sender, EventArgs e)
{
    // Create the list to use as the custom source. 
    var source = new AutoCompleteStringCollection();
    source.AddRange(new string[]
                    {
                        "January",
                        "February",
                        "March",
                        "April",
                        "May",
                        "June",
                        "July",
                        "August",
                        "September",
                        "October",
                        "November",
                        "December"
                    });

    // Create and initialize the text box.
    var textBox = new TextBox
                  {
                      AutoCompleteCustomSource = source,
                      AutoCompleteMode = 
                          AutoCompleteMode.SuggestAppend,
                      AutoCompleteSource =
                          AutoCompleteSource.CustomSource,
                      Location = new Point(20, 20),
                      Width = ClientRectangle.Width - 40,
                      Visible = true
                  };

    // Add the text box to the form.
    Controls.Add(textBox);
}
Private Sub Form1_Load(ByVal sender As System.Object, _
                       ByVal e As System.EventArgs) Handles MyBase.Load

    ' Create the list to use as the custom source.
    Dim MySource As New AutoCompleteStringCollection()
    MySource.AddRange(New String() _
                        { _
                            "January", _
                            "February", _
                            "March", _
                            "April", _
                            "May", _
                            "June", _
                            "July", _
                            "August", _
                            "September", _
                            "October", _
                            "November", _
                            "December" _
                        })

    ' Create and initialize the text box.
    Dim MyTextBox As New TextBox()
    With MyTextBox
        .AutoCompleteCustomSource = MySource
        .AutoCompleteMode = AutoCompleteMode.SuggestAppend
        .AutoCompleteSource = AutoCompleteSource.CustomSource
        .Location = New Point(20, 20)
        .Width = Me.ClientRectangle.Width - 40
        .Visible = True
    End With

    ' Add the text box to the form.
    Me.Controls.Add(MyTextBox)
End Sub

Comentarios

Use la AutoCompleteCustomSource, AutoCompleteMode, y AutoCompleteSource propiedades para crear un TextBox que completa automáticamente las cadenas de entrada comparando el prefijo que se escribió para los prefijos de todas las cadenas de un origen de mantener.Use the AutoCompleteCustomSource, AutoCompleteMode, and AutoCompleteSource properties to create a TextBox that automatically completes input strings by comparing the prefix being entered to the prefixes of all strings in a maintained source. Esto es útil para TextBox controles en el que las direcciones URL, direcciones, los nombres de archivo o los comandos se escribirán frecuentemente.This is useful for TextBox controls in which URLs, addresses, file names, or commands will be frequently entered.

El uso de la AutoCompleteCustomSource propiedad es opcional, pero debe establecer el AutoCompleteSource propiedad CustomSource para poder usar AutoCompleteCustomSource.The use of the AutoCompleteCustomSource property is optional, but you must set the AutoCompleteSource property to CustomSource in order to use AutoCompleteCustomSource.

Debe usar el AutoCompleteMode y AutoCompleteSource propiedades juntas.You must use the AutoCompleteMode and AutoCompleteSource properties together.

Nota

AutoCompleteSource no funciona en varias líneas TextBox controles.AutoCompleteSource does not work on multiline TextBox controls.

Nota

El sistema operativo podría limitar el número de cadenas personalizadas que se pueden mostrar a la vez.The operating system might limit the number of custom strings that can be displayed at once.

Se aplica a

Consulte también: