Properties

Property	Description
LayoutType	Gets or sets the keyboard layout type. Changing the value will automatically set the MainLayoutPanel property with a predefined value.
VirtualKeyboardElement	Gets the RadVirtualKeyboardElement instance, which is the main element for RadVirtualKeyboard.
MainLayoutPanel	Gets or sets the VirtualKeyboardLayoutPanel, which is used to host and arrange VirtualKeyboardLayoutPanel and VirtualKeyboardLayout objects.
ScaleFontOnResize	Gets or sets a value indicating, whether to scale the font when control size in changed.
SynchronizeCultureWithSystem	Gets or sets a value indicating whether the RadVirtualKeyboardElement will track with the system for language changes and will be updated automatically.
XmlSerializationInfo	Gets the serialization info for RadVirtualKeyboard used by Save/Load layout methods to persist the layout to/from XML.
UseClickSound	(introduced in R3 2021 SP1) Gets or sets a value indicating whether to play sound when a key is pressed.

RadVirtualKeyboardElement's Properties

Property	Description
IsControlActive	Gets a value indicating, whether the Control key is in active state.
IsWindowsKeyActive	Gets a value indicating, whether the Windows key is in active state.
IsNumLockActive	Gets a value indicating, whether the NumLock key is in active state.
IsShiftActive	Gets a value indicating, whether the Shift key is in active state.
IsAltActive	Gets a value indicating, whether the Alt key is in active state.
IsAltGrActive	Gets a value indicating, whether the Alt Gr(right alt) key is in active state.
ModifierKeys	Gets the collection with currently active modifier keys.
CurrentCulture	Gets or sets current culture for the RadVirtualKeyboardElement.
ClickSoundStream	(introduced in R3 2021 SP1) Gets or sets the key press sound stream. Note that if you have not set the stream this property will return the default sound.

Methods

Method	Description
CalculateDesiredSize	Calculates the desired size of RadVirtualKeyboard, based on VirtualKeyboardLayoutPanel.KeyDefaultSize, horizontal and vertical count of keys.
SaveLayout(XmlWriter xmlWriter)	Stores RadVirtualKeyboard's layout state in XML format to a XmlWriter, using the serialization information provided by the XmlSerializationInfo property.
SaveLayout(Stream stream)	Stores RadVirtualKeyboard's layout state in XML format to a stream, using the serialization information provided by the XmlSerializationInfo property.
SaveLayout(string fileName)	Stores RadVirtualKeyboard's layout state in XML format to a file, using the serialization information provided by the XmlSerializationInfo property.
LoadLayout(string fileName)	Loads RadVirtualKeyboard's layout state from a XML file, using the serialization nformation provided by the XmlSerializationInfo property.
LoadLayout(Stream stream)	Loads RadVirtualKeyboard's layout state from a stream, using the serialization information provided by theXmlSerializationInfo property.
LoadLayout(XmlReader xmlReader)	Loads RadVirtualKeyboard's layout state from a XmlReader, using the serialization information provided by the XmlSerializationInfo property.

RadVirtualKeyboardElement's Methods

Method	Description
UpdateKeys	Updates all keys texts. Gets the all keys from all VirtualKeyboardLayout and VirtualKeyboardLayoutPanel children and generates and updates their IKey.KeyInfo properties.
UpdateKeyboardLayout	Raises the KeyboardLayoutChanged event and updates keys after a system layout change.
UpdateKeysListeners	Notifies all listeners when CapsLock, NumLock or ScrollLock are toggled.
Send(IKey sender, int virtualKey)	Sends a key by given virtual key.
Send(IKey sender, Keys key)	Sends a key by given Keys.
Send(IKey sender, char symbol)	Sends a key by given char.
Send(IKey sender, string text)	Sends a key by given text/string.
GetTextFromKeyInfo	Extracts the text by given KeyInfo object.

Events

Event	Description
KeySending	An event that occurs when a key is about to be sent. Cancellable.
KeySent	An event that occurs when a key is sent.