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Tom Lee's blog
Background thread 中修改 Silverlight 2 控制項的值
Posted
over 3 years ago
by
tomleetaiwan
Silverlight 2 開始支援了多執行緒 (Multithreading) 能力,當自行建立的執行緒要修改控制項的屬性值時,由於使用者介面控制項是由主執行緒所掌控,若沒有適當處理,我們的程式碼會得到錯誤訊息 "呼叫執行緒無法存取此物件,因為此物件屬於另一個執行緒"。假設我產生一個新的執行緒,並且每隔 500 milliseconds 將數字累加 1 ,並送入名為 lstMain 的 ListBox 控制項中。 using System.Threading; … private...
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