TextBoxBase.BorderStyleChanged 事件
定義
發生於 BorderStyle 屬性的值已變更時。Occurs when the value of the BorderStyle property has changed.
public:
event EventHandler ^ BorderStyleChanged;
public event EventHandler BorderStyleChanged;
member this.BorderStyleChanged : EventHandler
Public Custom Event BorderStyleChanged As EventHandler
事件類型
範例
下列程式碼範例將示範如何使用這個成員。The following code example demonstrates the use of this member. 在此範例中,事件處理常式會報告事件的發生情況 BorderStyleChanged 。In the example, an event handler reports on the occurrence of the BorderStyleChanged event. 這份報告可協助您瞭解發生事件的時間,並協助您進行調試。This report helps you to learn when the event occurs and can assist you in debugging. 若要報告多個事件或經常發生的事件,請考慮將取代為 MessageBox.Show Console.WriteLine 或將訊息附加至多行 TextBox 。To report on multiple events or on events that occur frequently, consider replacing MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.
若要執行範例程式碼,請將它貼到專案中,其中包含繼承自之類型的實例 TextBoxBase ,例如 TextBox 或 TextBoxBase 。To run the example code, paste it into a project that contains an instance of a type that inherits from TextBoxBase, such as a TextBox or TextBoxBase. 然後命名實例 TextBoxBase1
,並確定事件處理常式與事件相關聯 BorderStyleChanged 。Then name the instance TextBoxBase1
and ensure that the event handler is associated with the BorderStyleChanged event.
private void TextBoxBase1_BorderStyleChanged(Object sender, EventArgs e) {
MessageBox.Show("You are in the TextBoxBase.BorderStyleChanged event.");
}
Private Sub TextBoxBase1_BorderStyleChanged(sender as Object, e as EventArgs) _
Handles TextBoxBase1.BorderStyleChanged
MessageBox.Show("You are in the TextBoxBase.BorderStyleChanged event.")
End Sub
備註
如需如何處理事件的詳細資訊,請參閱 處理和引發事件。For more information about how to handle events, see Handling and Raising Events.