Class RadTrackBar

Represents a track bar. The trackbar class is essentially a simple wrapper for the RadTrackBarElement. All UI and logic functionality is implemented in the RadTrackBarElement class. The RadTrackBar acts to transfer the events to and from its corresponding RadTrackBarElement instance. The RadTrackBarElement may be nested in other telerik controls.

Inheritance
System.Object
RadControl
RadEditorControl
RadTrackBar
Inherited Members
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

[TelerikToolboxCategory("Editors")]
public class RadTrackBar : RadEditorControl, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IPCHost, IAnalyticsProvider

Constructors

RadTrackBar()

Declaration
public RadTrackBar()

Properties

AllowKeyNavigation

Gets or Sets whether the selected thumb should move on arrow key press.

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

AutoSize

Gets or sets whether the edit control is auto-sized

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

Overrides

DefaultSize

Declaration
protected override Size DefaultSize { get; }
Property Value
System.Drawing.Size

LabelStyle

Gets or Sets whether the TrackBar's labels should be drawn

Declaration
public TrackBarLabelStyle LabelStyle { get; set; }
Property Value
TrackBarLabelStyle

LargeChange

Gets or Sets the number of positions that the trackbar moves in response to mouse clicks.

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

LargeTickFrequency

Gets or Sets the number of positions between large tick marks

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

Maximum

Gets or sets a maximum value for the trackbar position

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

Minimum

Gets or sets a minimum value for the trackbar position

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

Orientation

Gets or Sets the orientation of the TrackBar

Declaration
public Orientation Orientation { get; set; }
Property Value
System.Windows.Forms.Orientation

Ranges

Gets the Range collection.

Declaration
public TrackBarRangeCollection Ranges { get; }
Property Value
TrackBarRangeCollection

ShowButtons

Gets or Sets whether the TrackBar's handles should be drawn

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

ShowSlideArea

Gets or Sets whether the SlideArea should be visible

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

SmallChange

Gets or Sets the number of positions that the trackbar moves in response to keyboard arrow keys and the trackbar buttons.

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

SmallTickFrequency

Gets or Sets the number of positions between small tick marks

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

SnapFrequency

Gets or Sets the Snap frequency of the TrackBar

Declaration
public TrackBarSnapFrequency SnapFrequency { get; set; }
Property Value
TrackBarSnapFrequency

SnapMode

Gets or Sets the Snap mode of the TrackBar

Declaration
public TrackBarSnapModes SnapMode { get; set; }
Property Value
TrackBarSnapModes

Text

This property is not relevant for this class.

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

Overrides

TextOrientation

Gets or Sets the orientation of the text associated with TrackBar. Whether it should appear horizontal or vertical.

Declaration
public Orientation TextOrientation { get; set; }
Property Value
System.Windows.Forms.Orientation

ThumbSize

Gets or Sets TrackBar's Size

Declaration
public Size ThumbSize { get; set; }
Property Value
System.Drawing.Size

TickStyle

Gets or Sets whether the TrackBar's ticks should be drawn

Declaration
public TickStyles TickStyle { get; set; }
Property Value
TickStyles

TrackBarElement

Gets the instance of RadTrackBarElement wrapped by this control. RadTrackBarElement is the main element in the hierarchy tree and encapsulates the actual functionality of RadTrackBar.

Declaration
public RadTrackBarElement TrackBarElement { get; }
Property Value
RadTrackBarElement

TrackBarMode

Gets or Sets the Mode of the TrackBar

Declaration
public TrackBarRangeMode TrackBarMode { get; set; }
Property Value
TrackBarRangeMode

Value

Gets or Sets TrackBar's value

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

Methods

CreateChildItems(RadElement)

Declaration
protected override void CreateChildItems(RadElement parent)
Parameters
RadElement parent

Overrides

CreateTrackBarElement()

Creates the associated TrackBar element.

Declaration
protected virtual RadTrackBarElement CreateTrackBarElement()
Returns
RadTrackBarElement

RadTrackBarElement

Dispose(Boolean)

Declaration
protected override void Dispose(bool disposing)
Parameters
System.Boolean disposing

Overrides

InitializeRootElement(RootRadElement)

Declaration
protected override void InitializeRootElement(RootRadElement rootElement)
Parameters
RootRadElement rootElement

Overrides

OnGotFocus(EventArgs)

Declaration
protected override void OnGotFocus(EventArgs e)
Parameters
System.EventArgs e

Overrides

OnLabelFormatting(LabelFormattingEventArgs)

Declaration
protected virtual void OnLabelFormatting(LabelFormattingEventArgs e)
Parameters
LabelFormattingEventArgs e

OnTickFormatting(TickFormattingEventArgs)

Declaration
protected virtual void OnTickFormatting(TickFormattingEventArgs e)
Parameters
TickFormattingEventArgs e

OnValueChanged(EventArgs)

Declaration
protected virtual void OnValueChanged(EventArgs e)
Parameters
System.EventArgs e

ProcessAutoSizeChanged(Boolean)

Declaration
protected override void ProcessAutoSizeChanged(bool value)
Parameters
System.Boolean value

Overrides

ProcessDialogKey(Keys)

Declaration
protected override bool ProcessDialogKey(Keys keyData)
Parameters
System.Windows.Forms.Keys keyData

Returns
System.Boolean

ResetBackColorThemeOverrides()

Declaration
protected override void ResetBackColorThemeOverrides()
Overrides

ResetForeColorThemeOverrides()

Declaration
protected override void ResetForeColorThemeOverrides()
Overrides

SetBackColorThemeOverrides()

Declaration
protected override void SetBackColorThemeOverrides()
Overrides

SetForeColorThemeOverrides()

Declaration
protected override void SetForeColorThemeOverrides()
Overrides

UnwireEvents()

Declaration
protected virtual void UnwireEvents()

WireEvents()

Declaration
protected virtual void WireEvents()

Events

LabelFormatting

Occurs when a Label needs to be formatted.

Declaration
public event LabelFormattingEventHandler LabelFormatting
Event Type
LabelFormattingEventHandler

RangeValueChanged

Fires when a range is changed.

Declaration
public event RangeChangedEventHandler RangeValueChanged
Event Type
RangeChangedEventHandler

TickFormatting

Occurs when a Tick needs to be formatted.

Declaration
public event TickFormattingEventHandler TickFormatting
Event Type
TickFormattingEventHandler

ValueChanged

Occurs when the value of the controls changes

Declaration
public event EventHandler ValueChanged
Event Type
System.EventHandler

Extension Methods