通过

KeyboardInputBuffer.TextChanged 事件

定义

命名空间:
Windows.Phone.UI.Core
编辑

当输入缓冲区中的内容发生更改时发生。

// Register
event_token TextChanged(TypedEventHandler<KeyboardInputBuffer, CoreTextChangedEventArgs const&> const& handler) const;

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

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

事件类型

TypedEventHandler<KeyboardInputBuffer,CoreTextChangedEventArgs>

适用于