private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) { // Initialize the flag to false. nonNumberEntered = false; // Determine whether the keystroke is a number from the top of the keyboard. if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9) { // Determi...
On Windows 10, there are a lot of reasons why you may want to use the keyboard to control the mouse pointer. For instance, if the mouse stops working on your desktop, the touchpad suddenly breaks on your laptop, or you can't use the mouse, and using the keys on the keyboard is you...
OnGotKeyboardFocus(KeyboardFocusChangedEventArgs) 当未处理的 GotKeyboardFocus 附加事件到达其路由中派生自此类的元素时调用。 实现此方法以添加此事件的类处理。 (继承自 UIElement) OnGotMouseCapture(MouseEventArgs) 当未处理的 GotMouseCapture 附加事件到达其路由中派生自此类的元素时调用。 实现此方法以添加...
OnGotKeyboardFocus(KeyboardFocusChangedEventArgs) 当未处理的 GotKeyboardFocus 附加事件到达其路由中派生自此类的元素时调用。 实现此方法以添加此事件的类处理。 (继承自 UIElement) OnGotMouseCapture(MouseEventArgs) 当未处理的 GotMouseCapture 附加事件到达其路由中派生自此类的元素时调用。 实现此方法以添加...
[self.view removeKeyboardControl];NotesTested in App Store!All code is iOS 5.0+ safe and well documented, and is already in production apps on the App Store.Using with a UITextViewMake sure to call addKeyboardPanningWithActionHandler: on the UITextView itself if you wish for it to allow ...
Focuses on various shortcut methods to operate the keyboard of computer operating system Windows. Information on two important keys found in Windows keyboard; Keys used to initiate the Start menu; Reason for using the...
Control.OnKeyDown(KeyEventArgs) 方法 參考 意見反應 定義 命名空間: System.Windows.Forms 組件: System.Windows.Forms.dll 引發KeyDown 事件。 C# 複製 protected virtual void OnKeyDown (System.Windows.Forms.KeyEventArgs e); 參數 e KeyEventArgs KeyEventArgs,其中包含事件資料。 範例 下列程式碼...
Windows Forms has accessibility support built in, and provides information about your application that enables it to work with accessibility client applications such as screen enlarger and reviewer utilities, voice input utilities, on-screen keyboards, alternative input devices, and keyboard enhancement uti...
OnLostKeyboardFocus(KeyboardFocusChangedEventArgs) 当某个未处理的 LostKeyboardFocus 附加事件在其路由中到达派生自此类的某个元素时调用。 实现此方法可为此事件添加类处理。 (继承自 UIElement) OnLostMouseCapture(MouseEventArgs) 当某个未处理的 LostMouseCapture 附加事件在其路由中到达派生自此类的某个元素...
OnLostKeyboardFocus(KeyboardFocusChangedEventArgs) 当某个未处理的 LostKeyboardFocus 附加事件在其路由中到达派生自此类的某个元素时调用。 实现此方法可为此事件添加类处理。 (继承自 UIElement) OnLostMouseCapture(MouseEventArgs) 当某个未处理的 LostMouseCapture 附加事件在其路由中到达派生自此类的某个元素...