Class ToggleKey

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
LightVisualButtonElement
LightVisualToggleButtonElement
ToggleKey
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.VirtualKeyboard
Assembly: Telerik.WinControls.UI.dll

Syntax

public class ToggleKey : LightVisualToggleButtonElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider, IKey

Constructors

ToggleKey()

This method is used internally. To create a new ToggleKey instance use the other constructors instead.

Declaration
public ToggleKey()

ToggleKey(Int32, String, KeyType, Double, Double, Boolean, Font)

Initializes a new instance of the ToggleKey class.

Declaration
public ToggleKey(int keyCode, string displayText, KeyType keyType, double width, double height, bool sharpStyle = false, Font font = null)
Parameters
System.Int32 keyCode

The virtual key code.
System.String displayText

The display text.
KeyType keyType

The type of the key.
System.Double width

The logical width of key.
System.Double height

The logical height of key.
System.Boolean sharpStyle

Indicates whether the key has more noticeable(sharp) style.
System.Drawing.Font font

The font specified to the key element.

ToggleKey(Int32, KeyType, Double, Double, Boolean)

Initializes a new instance of the ToggleKey class.

Declaration
public ToggleKey(int keyCode, KeyType keyType, double width, double height, bool sharpStyle = false)
Parameters
System.Int32 keyCode

The virtual key code.
KeyType keyType

The type of the key.
System.Double width

The logical width of key.
System.Double height

The logical height of key.
System.Boolean sharpStyle

Indicates whether the key has more noticeable(sharp) style.

Fields

IsSharpStyleProperty

Dependency property that indicates whether the key should have more noticeable/sharp style.

Declaration
public static RadProperty IsSharpStyleProperty
Field Value
RadProperty

Properties

AccessibleName

Gets or sets the name of the control for use by accessibility client applications.

Declaration
public override string AccessibleName { get; set; }
Property Value
System.String

Overrides

DisplayText

Gets or sets the display text.

Declaration
public string DisplayText { get; set; }
Property Value
System.String

FontScale

Gets or sets the font scale coefficient, used when key is larger or smaller than the KeyDefaultSize.

Declaration
public float FontScale { get; set; }
Property Value
System.Single

Implements

IsSharpStyle

Gets or sets a value indicating whether the key will have more noticeable/sharp style.

Declaration
public bool IsSharpStyle { get; set; }
Property Value
System.Boolean

KeyHeight

Gets or sets the logical key height.

Declaration
public float KeyHeight { get; set; }
Property Value
System.Single

Implements

KeyInfo

Gets or sets the associated key info object.

Declaration
public KeyInfo KeyInfo { get; set; }
Property Value
KeyInfo

Implements

KeyRectangle

Gets or sets the logical key bounds.

Declaration
public RectangleF KeyRectangle { get; set; }
Property Value
System.Drawing.RectangleF

Implements

KeyType

Gets the type of the key.

Declaration
public KeyType KeyType { get; set; }
Property Value
KeyType

Implements

KeyWidth

Gets or sets the logical key width.

Declaration
public float KeyWidth { get; set; }
Property Value
System.Single

Implements

Owner

Gets the owner element used to send the keys.

Declaration
public IVirtualKeyboardKeyInputSender Owner { get; }
Property Value
IVirtualKeyboardKeyInputSender

Implements

ThemeEffectiveType

Gets the type by which this instance is being themed.

Declaration
protected override Type ThemeEffectiveType { get; }
Property Value
System.Type

Overrides

VirtualKey

Gets the virtual key code.

Declaration
public int VirtualKey { get; set; }
Property Value
System.Int32

Implements

Methods

ArrangeKey(RectangleF)

Arranges the key in the specified rectangle.

Declaration
public void ArrangeKey(RectangleF rectangle)
Parameters
System.Drawing.RectangleF rectangle

The layout rectangle.
Implements

GetKeyScaleCoefficient(Single, Boolean)

Gets the font scale coefficient

Declaration
protected virtual float GetKeyScaleCoefficient(float scale, bool reduceDownscale = false)
Parameters
System.Single scale

Base scale factor.
System.Boolean reduceDownscale

A boolean property that indicates whether to slow down the down scale process.
Returns
System.Single

GetScaledFont(Single)

Scales the System.Drawing.Font used by the Paint process. The Font property is not changed.

Declaration
public override Font GetScaledFont(float scale)
Parameters
System.Single scale

Scale factor.
Returns
System.Drawing.Font

The scaled font.
Overrides

InitializeFields()

Initializes member fields to their default values. This method is called prior the CreateChildItems one and allows for initialization of members on which child elements depend.

Declaration
protected override void InitializeFields()
Overrides

OnLoaded()

Called when the element has been successfully loaded. That includes loading of all its children as well.

Declaration
protected override void OnLoaded()
Overrides

OnToggleStateChanged(StateChangedEventArgs)

Raises the StateChanged event.

Declaration
protected override void OnToggleStateChanged(StateChangedEventArgs e)
Parameters
StateChangedEventArgs e

Overrides

SendKey()

Sends a virtual key code or string.

Declaration
public void SendKey()
Implements

UpdateKey()

Updates key text and other necessary styles.

Declaration
public void UpdateKey()
Implements

Extension Methods