TextBlock.IsTextTrimmedChanged 事件

定義

命名空間:

Windows.UI.Xaml.Controls

發生于 IsTextTrimmed 屬性值變更時。

// Register
event_token IsTextTrimmedChanged(TypedEventHandler<TextBlock, IsTextTrimmedChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
TextBlock::IsTextTrimmedChanged_revoker IsTextTrimmedChanged(auto_revoke_t, TypedEventHandler<TextBlock, IsTextTrimmedChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<TextBlock,IsTextTrimmedChangedEventArgs> IsTextTrimmedChanged;

function onIsTextTrimmedChanged(eventArgs) { /* Your code */ }
textBlock.addEventListener("istexttrimmedchanged", onIsTextTrimmedChanged);
textBlock.removeEventListener("istexttrimmedchanged", onIsTextTrimmedChanged);
- or -
textBlock.onistexttrimmedchanged = onIsTextTrimmedChanged;

Public Custom Event IsTextTrimmedChanged As TypedEventHandler(Of TextBlock, IsTextTrimmedChangedEventArgs) 

<TextBlock IsTextTrimmedChanged="eventhandler"/>

事件類型

TypedEventHandler<TextBlock,IsTextTrimmedChangedEventArgs>

Windows 需求

裝置系列	Windows 10 Fall Creators Update (已於 10.0.16299.0 引進)
API contract	Windows.Foundation.UniversalApiContract (已於 v5.0 引進)

備註

如果 TextTrimming 屬性設定為 None (預設) ，則不會繪製修剪指標，而且不會引發 IsTextTrimmedChanged 事件。