ChatMessageStore.MessageChanged 事件

定義

命名空間:

Windows.ApplicationModel.Chat

變更訊息存放區中的訊息時所發生的事件。

// Register
event_token MessageChanged(TypedEventHandler<ChatMessageStore, ChatMessageChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ChatMessageStore::MessageChanged_revoker MessageChanged(auto_revoke_t, TypedEventHandler<ChatMessageStore, ChatMessageChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<ChatMessageStore,ChatMessageChangedEventArgs> MessageChanged;

function onMessageChanged(eventArgs) { /* Your code */ }
chatMessageStore.addEventListener("messagechanged", onMessageChanged);
chatMessageStore.removeEventListener("messagechanged", onMessageChanged);
- or -
chatMessageStore.onmessagechanged = onMessageChanged;

Public Custom Event MessageChanged As TypedEventHandler(Of ChatMessageStore, ChatMessageChangedEventArgs) 

事件類型

TypedEventHandler<ChatMessageStore,ChatMessageChangedEventArgs>

Windows 需求

應用程式功能

chat blockedChatMessages chatSystem smsSend

備註

下列簡單範例示範如何宣告和啟用訊息變更的變更追蹤。

void ChatMessageStore_MessageChanged(ChatMessageStore store, ChatMessageChangedEventArgs changeArgs)
{
    // Act on the event…
}

void SetStoreProperties(ChatMessageStore store)
{
    store.MessageChanged += ChatMessageStore_MessageChanged;
    store.ChangeTracker.Enable();
}