_ctrlPressed判断用户是否按下control按键(Windows 下粘贴组合键为Control+v),_commandPressed判断用户是否按下command按键(Macos 下粘贴组合键为command+v, Macos 没有 IE 11, 其实 Firefox 22 以下也不支持标准的paste方法获取图片数据 , 不过也可以忽略了) . /** @private {boolean} 用户是否正在按下 ctrl 键...
The Control orCtrl keyis normally found in the bottom left and right corners of any keyboard in a Windows computer. When used in combination with other keys, it can perform many useful functions. For instance in Windows 11/10, when you click Ctrl + Alt + Delete together, you are presente...
CTRL + ESC (Display the Start menu) Dialog Box Keyboard Shortcuts Tab (Move forward through the options) Shift + Tab (move backward through the options) Enter (Perform the command for the active option or button) Spacebar (Select or clear the check box if the active options is a check ...
Supports typing text from your own keyboard Supports meta keys Copy and paste support (although it can be a bit finicky on older devices, you may need to long-press and select paste manually) May sometimes not work well with non-Latin languages unfortunately. ...
For more info, see Keyboard accessibility. If IsTabStop is false, the control is excluded from tab navigation. In addition, if IsTabStop is false, the control cannot receive input focus. (If you try to set focus programmatically, by calling the Focus method, Focus returns false). If the ...
Gets or sets whether a UI element supports mouse mode, which emulates pointer interaction experiences with non-pointer input devices such as a keyboard or game controller. (Inherited from Control) Resources Gets the locally defined resource dictionary. In XAML, you can establish resource ...
at design time by pasting it from another application. For example, you may want to add a bitmap image that was created in Windows Paint. Simply copy the image to the Clipboard, select the image control, and either use the keyboard shortcut CTRL+V or the Paste command from the Edit ...
The user can select an edit control by clicking it with the mouse or by pressing the TAB key to move to it. The tabbing method is part of a predefined keyboard interface that the system provides. For a complete description of this interface, seeDialog Boxes. When the user selects an edi...
UIKeyboard UIKeyboard.Notifications UIKeyboardAppearance UIKeyboardEventArgs UIKeyboardType UIKeyCommand UIKeyModifierFlags UIKitThreadAccessException UILabel UILabel.UILabelAppearance UILayoutConstraintAxis UILayoutGuide UILayoutGuide_UIConstraintBasedLayoutDebugging UILayoutPriority UILayoutSupport UILayoutSupport_Ex...
Supports typing text from your own keyboard Supports meta keys Copy and paste support (although it can be a bit finicky on older devices, you may need to long-press and select paste manually) May sometimes not work well with non-Latin languages unfortunately. Multitouch support on touch scre...