IEditableTextControl.TextChanged Ereignis

Definition

Namespace:

System.Web.UI

Assembly:

System.Web.dll

Tritt ein, wenn der Inhalt des Texts zwischen Übertragungen zum Server geändert wird.

public:
 event EventHandler ^ TextChanged;

event EventHandler TextChanged;

member this.TextChanged : EventHandler 

Event TextChanged As EventHandler 

Ereignistyp

EventHandler

Beispiele

Das folgende Codebeispiel zeigt eine Implementierung des Ereignisses TextChanged .

public partial class customeditablebox : System.Web.UI.UserControl, IEditableTextControl
{
    private static readonly object EventCustomTextChanged = new Object();

    public event EventHandler TextChanged
    {
        add
        {
            Events.AddHandler(EventCustomTextChanged, value);
        }
        remove
        {
            Events.RemoveHandler(EventCustomTextChanged, value);
        }
    }

    public string Text
    {
        get
        {
            // Provide implementation.
            return String.Empty;
        }
        set
        {
            // Provide implementation.
        }
    }
}

Public Class customeditablebox
    Inherits System.Web.UI.UserControl
    Implements System.Web.UI.IEditableTextControl

    Private Shared ReadOnly EventCustomTextChanged As New Object

    Public Custom Event TextChanged As EventHandler _
      Implements System.Web.UI.IEditableTextControl.TextChanged
        AddHandler(ByVal value As EventHandler)
            Events.AddHandler(EventCustomTextChanged, value)
        End AddHandler

        RemoveHandler(ByVal value As EventHandler)
            Events.RemoveHandler(EventCustomTextChanged, value)
        End RemoveHandler

        RaiseEvent(ByVal sender As Object, ByVal e As EventArgs)

        End RaiseEvent
    End Event

    Public Property Text() As String _
      Implements System.Web.UI.IEditableTextControl.Text
        Get
            ' Provide implementation.
            Return String.Empty
        End Get
        Set(ByVal value As String)
            ' Provide implementation.
        End Set
    End Property
End Class

Hinweise

Das TextChanged Ereignis tritt auf, wenn die Text Eigenschaft zwischen Beiträgen zum Server wechselt. Eine Implementierung dieses Ereignisses finden Sie entweder TextBox im - oder im ListControl -Steuerelement.