TextBox.TextChanged 事件

  • 参考

定义

命名空间:
Microsoft.UI.Xaml.Controls
编辑

当文本框中的内容发生更改时发生。

public:
 virtual event TextChangedEventHandler ^ TextChanged;
// Register
event_token TextChanged(TextChangedEventHandler const& handler) const;

// Revoke with event_token
void TextChanged(event_token const* cookie) const;

// Revoke with event_revoker
TextBox::TextChanged_revoker TextChanged(auto_revoke_t, TextChangedEventHandler const& handler) const;
public event TextChangedEventHandler TextChanged;
function onTextChanged(eventArgs) { /* Your code */ }
textBox.addEventListener("textchanged", onTextChanged);
textBox.removeEventListener("textchanged", onTextChanged);
- or -
textBox.ontextchanged = onTextChanged;
Public Custom Event TextChanged As TextChangedEventHandler 
<TextBox TextChanged="eventhandler"/>

事件类型

TextChangedEventHandler

适用于

另请参阅