TextInputPanel.InputAreaChanging - событие
Обновлен: Ноябрь 2007
Occurs when the input area is about to change.
Пространство имен: Microsoft.Ink.TextInput
Сборка: Microsoft.Ink (в Microsoft.Ink.dll)
Синтаксис
'Декларация
Public Event InputAreaChanging As EventHandler(Of InputAreaChangeEventArgs)
'Применение
Dim instance As TextInputPanel
Dim handler As EventHandler(Of InputAreaChangeEventArgs)
AddHandler instance.InputAreaChanging, handler
public event EventHandler<InputAreaChangeEventArgs> InputAreaChanging
public:
event EventHandler<InputAreaChangeEventArgs^>^ InputAreaChanging {
void add (EventHandler<InputAreaChangeEventArgs^>^ value);
void remove (EventHandler<InputAreaChangeEventArgs^>^ value);
}
/** @event */
public void add_InputAreaChanging (EventHandler<InputAreaChangeEventArgs> value)
/** @event */
public void remove_InputAreaChanging (EventHandler<InputAreaChangeEventArgs> value)
JScript не поддерживает события.
Примеры
The following two examples show how to use InputAreaChanging.
The first example attaches an InputAreaChanging event handler, tip_InputAreaChanging, to the TextInputPanel object, tip.
AddHandler tip.InputAreaChanging, AddressOf tip_InputAreaChanging
tip.InputAreaChanging += new EventHandler<InputAreaChangeEventArgs>(tip_InputAreaChanging);
The second example defines an event handler for the InputAreaChanging event where the OldArea value is used to set the TextBox.Text property of a TextBox, outputTextBox.
Sub tip_InputAreaChanging(ByVal sender As Object, ByVal e As InputAreaChangeEventArgs)
outputTextBox.Text += "Input Area Changing from " + e.OldArea.ToString() + Environment.NewLine
End Sub
void tip_InputAreaChanging(object sender, InputAreaChangeEventArgs e)
{
outputTextBox.Text += "Input Area Changing from " + e.OldArea + Environment.NewLine;
}
Платформы
Windows Vista, Windows XP с пакетом обновления 2 (SP2), Windows Server 2003
Среды .NET Framework и .NET Compact Framework поддерживают не все версии каждой платформы. Поддерживаемые версии перечислены в разделе Требования к системе для .NET Framework.
Сведения о версии
.NET Framework
Поддерживается в версии: 3.0