Interface IKeyboardDevice
An interface that provides low-level keyboard operations.
Namespace: HP.LFT.SDK
Assembly: HP.LFT.SDK.dll
Syntax
public interface IKeyboardDeviceMethods
KeyDown(Keys)
Presses and holds the specified key using a keyboard virtual key.
Declaration
void KeyDown(Keyboard.Keys key)Parameters
| Type | Name | Description |
|---|---|---|
| Keyboard.Keys | key | The keyboard code of the key to hold. Possible values: Keyboard.Keys |
KeyDown(byte)
Presses and holds the specified key using a keyboard scan code.
Declaration
void KeyDown(byte keyScanCode)Parameters
| Type | Name | Description |
|---|---|---|
| byte | keyScanCode | The keyboard scan code of the key to hold. |
Remarks
Supports the PS/2 Keyboard scan code set 1.
KeyUp(Keys)
Releases the specified key based on its keyboard virtual key.
Declaration
void KeyUp(Keyboard.Keys key)Parameters
| Type | Name | Description |
|---|---|---|
| Keyboard.Keys | key | The keyboard code of the key to release.Possible values: Keyboard.Keys |
KeyUp(byte)
Releases the specified key based on its keyboard scan code.
Declaration
void KeyUp(byte keyScanCode)Parameters
| Type | Name | Description |
|---|---|---|
| byte | keyScanCode | The keyboard scan code of the key to release. |
Remarks
Supports the PS/2 Keyboard scan code set 1.
PressKey(Keys)
Presses the specified key using a keyboard virtual key.
Declaration
void PressKey(Keyboard.Keys key)Parameters
| Type | Name | Description |
|---|---|---|
| Keyboard.Keys | key | The keyboard code of the key.Possible values: Keyboard.Keys |
PressKey(byte)
Presses the specified key using a keyboard scan code.
Declaration
void PressKey(byte keyScanCode)Parameters
| Type | Name | Description |
|---|---|---|
| byte | keyScanCode | The keyboard scan code of the key. |
Remarks
Supports the PS/2 Keyboard scan code set 1.
SendString(string)
Types the specified string.
Declaration
void SendString(string stringToSend)Parameters
| Type | Name | Description |
|---|---|---|
| string | stringToSend | The string to type. |