HtmlWindow.GotFocus HtmlWindow.GotFocus HtmlWindow.GotFocus HtmlWindow.GotFocus Event

定義

現在のウィンドウがユーザーの入力フォーカスを得ると発生します。Occurs when the current window obtains user input focus.

public:
 event System::Windows::Forms::HtmlElementEventHandler ^ GotFocus;
public event System.Windows.Forms.HtmlElementEventHandler GotFocus;
member this.GotFocus : System.Windows.Forms.HtmlElementEventHandler 
Public Custom Event GotFocus As HtmlElementEventHandler 

次のコード例では、このメンバーの使用を示します。The following code example demonstrates the use of this member. 例では、イベント ハンドラーが発生するときに報告、GotFocusイベント。In the example, an event handler reports on the occurrence of the GotFocus event. このレポートでは、イベントが発生してデバッグに役立つについて説明します。This report helps you to learn when the event occurs and can assist you in debugging.

コード例を実行する型のインスタンスを含むプロジェクトに貼り付けることHtmlWindowというHtmlWindow1します。To run the example code, paste it into a project that contains an instance of type HtmlWindow named HtmlWindow1. イベント ハンドラーに関連付けられていることを確認し、GotFocusイベント。Then ensure that the event handler is associated with the GotFocus event.

private void HtmlWindow1_GotFocus(Object sender, HtmlElementEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "MouseButtonsPressed", e.MouseButtonsPressed );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ClientMousePosition", e.ClientMousePosition );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "OffsetMousePosition", e.OffsetMousePosition );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "MousePosition", e.MousePosition );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "BubbleEvent", e.BubbleEvent );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "KeyPressedCode", e.KeyPressedCode );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "AltKeyPressed", e.AltKeyPressed );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "CtrlKeyPressed", e.CtrlKeyPressed );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ShiftKeyPressed", e.ShiftKeyPressed );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "EventType", e.EventType );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ReturnValue", e.ReturnValue );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "FromElement", e.FromElement );
messageBoxCS.AppendLine();
messageBoxCS.AppendFormat("{0} = {1}", "ToElement", e.ToElement );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "GotFocus Event" );
}
Private Sub HtmlWindow1_GotFocus(sender as Object, e as HtmlElementEventArgs) _ 
     Handles HtmlWindow1.GotFocus

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "MouseButtonsPressed", e.MouseButtonsPressed)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ClientMousePosition", e.ClientMousePosition)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "OffsetMousePosition", e.OffsetMousePosition)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "MousePosition", e.MousePosition)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "BubbleEvent", e.BubbleEvent)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "KeyPressedCode", e.KeyPressedCode)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "AltKeyPressed", e.AltKeyPressed)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "CtrlKeyPressed", e.CtrlKeyPressed)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ShiftKeyPressed", e.ShiftKeyPressed)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "EventType", e.EventType)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ReturnValue", e.ReturnValue)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "FromElement", e.FromElement)
    messageBoxVB.AppendLine()
    messageBoxVB.AppendFormat("{0} = {1}", "ToElement", e.ToElement)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"GotFocus Event")

End Sub

注釈

GotFocus 表示されます。GotFocus will occur for:

  • 最初のウィンドウで、FRAMESETときに、FRAMESETが初めて読み込まれます。The first window in a FRAMESET when the FRAMESET first loads.

  • FRAMEを最後がフォーカス ウィンドウを含む、WebBrowserコントロールが前面に移動します。The FRAME that last had focus when the window containing the WebBrowser control is brought to the foreground.

  • AFRAMEユーザーがクリックされたが、ユーザーのクリックが、ウィンドウ内の要素にフォーカスを移すしない場合にのみです。A FRAME clicked by the user, but only if the user's click does not put focus on an element within the window.

既定のアクションを取り消すことはできません、GotFocusイベント、バブルを禁止します。You cannot cancel the default action for the GotFocus event, or prevent it from bubbling.

適用対象

こちらもご覧ください