if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //If shift key was pressed, it's not a number. if (Control.ModifierKeys == Keys.Shift) { nonNumberEntered = true; ...
if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //If shift key was pressed, it's not a number. if (Control.ModifierKeys == Keys.Shift) { nonNumberEntered = true; ...
Keystroke Result Windows key Switch between Start and the Desktop. Windows key+A Open the Action Center. Windows key+ctrl+D Add a desktop. Windows key+X Open the advanced menu. Windows key+tab Shows the most recently used running apps in task view. ...
if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9) { // Determine whether the keystroke is a backspace. if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //...
if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9) { // Determine whether the keystroke is a backspace. if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //...
if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //If shift key was pressed, it's not a number. if (Control.ModifierKeys == Keys.Shift) { nonNumberEntered = true; ...
20.PrintScreen:将当前屏幕以图象方式拷贝到剪贴板上。 21.Alt+PrintScreen:将当前活动程序窗口以图象方式拷贝到剪贴板上。 windows常用快捷键: win或ctrl+esc:启动“开始”菜单 win+e:启动“资源管理器” win+r:启动“运行” win+pausebreak:启动“系统属性” ...
0-15 Specifies the repeat count. The value is the number of times the keystroke is repeated as a result of the user holding down the key. 16-23 Specifies the scan code. The value depends on the original equipment manufacturer (OEM). ...
An access key is a one keystroke shortcut. You can use it to quickly run a command in a context menu using your keyboard. Each access key corresponds to a letter in the display name of the menu item. To try this out, you can click on a file in File Explorer and pres...
if(e.KeyCode != Keys.Back) { // A non-numerical keystroke was pressed. // Set the flag to true and evaluate in KeyPress event. nonNumberEntered = true; } } } //If shift key was pressed, it's not a number. if (Control.ModifierKeys == Keys.Shift) { nonNumberEntered = true; ...