Class RadProgressBar
Represents a progress bar. You can set progress bar appearance in numerous ways. For example, you can use dash or dash integral style, set separator color and width, set a background image, etc. The RadProgressBar class is a simple wrapper for the RadProgressBarElement class. The latter may be nested in other telerik controls. All UI and logic functionality is implemented by the RadProgressBarElement class. RadProgressBar acts to transfer the events to and from the RadProgressBarElement class.
Inherited Members
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll
Syntax
public class RadProgressBar : RadControl, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IPCHost, IAnalyticsProvider
  Constructors
RadProgressBar()
Properties
AutoSize
Gets or sets whether the edit control is auto-sized
Declaration
public override bool AutoSize { get; set; }
  Property Value
| 
        System.Boolean
         
  | 
    
Overrides
BackgroundImage
Gets or sets the background image of the RadProgressBar.
Declaration
public override Image BackgroundImage { get; set; }
  Property Value
| 
        System.Drawing.Image
         
  | 
    
BackgroundImageLayout
Gets or sets the layout of the background image of the RadProgressBar.
Declaration
public override ImageLayout BackgroundImageLayout { get; set; }
  Property Value
| 
        System.Windows.Forms.ImageLayout
         
  | 
    
Dash
Indicates whether the progress bar style is dash. When style is dash the progress line is broken into segments with separators in between them.
Declaration
[RadPropertyDefaultValue("Dash", typeof(RadProgressBarElement))]
public bool Dash { get; set; }
  Property Value
| 
        System.Boolean
         
  | 
    
DefaultSize
Gets the default size for the progress bar control.
Declaration
protected override Size DefaultSize { get; }
  Property Value
| 
        System.Drawing.Size
         
  | 
    
Hatch
Indicates whether the progress bar style is hatch. When style is hatch the progress line is covered with a hatch. You will have to change the SweepAngle in order to see the style.
Declaration
[RadPropertyDefaultValue("Dash", typeof(RadProgressBarElement))]
public bool Hatch { get; set; }
  Property Value
| 
        System.Boolean
         
  | 
    
Image
Gets or sets the image displayed in the progress indicator.
Declaration
[RadDescription("Image", typeof(RadProgressBarElement))]
public Image Image { get; set; }
  Property Value
| 
        System.Drawing.Image
         
  | 
    
ImageAlignment
Gets or sets the alignment of the image of the progress line.
Declaration
public ContentAlignment ImageAlignment { get; set; }
  Property Value
| 
        System.Drawing.ContentAlignment
         
  | 
    
ImageIndex
Gets or sets the index of the image from the associated System.Windows.Forms.ImageList to display in the progress indicator.
Declaration
[RadDefaultValue("ImageIndex", typeof(LightVisualElement))]
[RadDescription("ImageIndex", typeof(RadProgressBarElement))]
public int ImageIndex { get; set; }
  Property Value
| 
        System.Int32
         
  | 
    
ImageKey
Gets or sets the key of the image from the associated System.Windows.Forms.ImageList to display in the progress indicator.
Declaration
[RadDefaultValue("ImageKey", typeof(LightVisualElement))]
[RadDescription("ImageKey", typeof(RadProgressBarElement))]
public string ImageKey { get; set; }
  Property Value
| 
        System.String
         
  | 
    
ImageLayout
Gets or sets the layout of the image in the progress indicator.
Declaration
[RadDefaultValue("BackgroundImageLayout", typeof(LightVisualElement))]
[RadDescription("ImageLayout", typeof(RadProgressBarElement))]
public ImageLayout ImageLayout { get; set; }
  Property Value
| 
        System.Windows.Forms.ImageLayout
         
  | 
    
IntegralDash
When style is dash indicates if the progress indicators will progress on steps or smoothly.
Declaration
[RadPropertyDefaultValue("IntegralDash", typeof(RadProgressBarElement))]
public bool IntegralDash { get; set; }
  Property Value
| 
        System.Boolean
         
  | 
    
Maximum
Gets or sets the maximum value for the progress.
Declaration
[RadPropertyDefaultValue("Maximum", typeof(RadProgressBarElement))]
public int Maximum { get; set; }
  Property Value
| 
        System.Int32
         The maximum.  | 
    
Minimum
Gets or sets the minimum value for the progress.
Declaration
[RadPropertyDefaultValue("Minimum", typeof(RadProgressBarElement))]
public int Minimum { get; set; }
  Property Value
| 
        System.Int32
         The minimum.  | 
    
ProgressBarElement
Gets the instance of RadProgressBarElement wrapped by this control. RadProgressBarElement is the main element in the hierarchy tree and encapsulates the actual functionality of RadProgressBar.
Declaration
public RadProgressBarElement ProgressBarElement { get; }
  Property Value
| 
        RadProgressBarElement
         
  | 
    
ProgressOrientation
Gets or sets the progress orientation: Bottom, Left, Right, Top.
Declaration
[RadPropertyDefaultValue("ProgressOrientation", typeof(RadProgressBarElement))]
public ProgressOrientation ProgressOrientation { get; set; }
  Property Value
| 
        ProgressOrientation
         
  | 
    
SeparatorColor1
Gets or sets the first gradient color for separators
Declaration
[RadPropertyDefaultValue("SeparatorColor1", typeof(SeparatorsElement))]
public Color SeparatorColor1 { get; set; }
  Property Value
| 
        System.Drawing.Color
         The separator color1.  | 
    
SeparatorColor2
Gets or sets the second gradient color for separators.
Declaration
[RadPropertyDefaultValue("SeparatorColor2", typeof(SeparatorsElement))]
public Color SeparatorColor2 { get; set; }
  Property Value
| 
        System.Drawing.Color
         The separator color2.  | 
    
SeparatorColor3
Gets or sets the third gradient color for separators.
Declaration
[RadPropertyDefaultValue("SeparatorColor3", typeof(SeparatorsElement))]
public Color SeparatorColor3 { get; set; }
  Property Value
| 
        System.Drawing.Color
         The separator color3.  | 
    
SeparatorColor4
Gets or sets the fourth gradient color for separators.
Declaration
[RadPropertyDefaultValue("SeparatorColor4", typeof(SeparatorsElement))]
public Color SeparatorColor4 { get; set; }
  Property Value
| 
        System.Drawing.Color
         The separator color4.  | 
    
SeparatorGradientAngle
Gets or sets the fourth gradient color for separators.
Declaration
[RadPropertyDefaultValue("SeparatorGradientAngle", typeof(RadProgressBarElement))]
public int SeparatorGradientAngle { get; set; }
  Property Value
| 
        System.Int32
         The separator gradient angle.  | 
    
SeparatorGradientPercentage1
Gets or sets the first color stop in the separator gradient.
Declaration
[RadPropertyDefaultValue("SeparatorGradientPercentage1", typeof(RadProgressBarElement))]
public float SeparatorGradientPercentage1 { get; set; }
  Property Value
| 
        System.Single
         The separator gradient percentage1.  | 
    
SeparatorGradientPercentage2
Gets or sets the second color stop in the separator gradient.
Declaration
[RadPropertyDefaultValue("SeparatorGradientPercentage2", typeof(RadProgressBarElement))]
public float SeparatorGradientPercentage2 { get; set; }
  Property Value
| 
        System.Single
         The separator gradient percentage2.  | 
    
SeparatorNumberOfColors
Gets or sets the number of colors used in the separator gradient.
Declaration
[RadPropertyDefaultValue("SeparatorGradientPercentage2", typeof(RadProgressBarElement))]
public int SeparatorNumberOfColors { get; set; }
  Property Value
| 
        System.Int32
         The separator number of colors.  | 
    
SeparatorWidth
Gets or sets the separators width in pixels.
Declaration
[RadPropertyDefaultValue("SeparatorsWidth", typeof(RadProgressBarElement))]
public int SeparatorWidth { get; set; }
  Property Value
| 
        System.Int32
         The width of the separator.  | 
    
ShowProgressIndicators
Gets or sets if the progress should be show with percentages.
Declaration
[RadPropertyDefaultValue("ShowProgressIndicator", typeof(RadProgressBarElement))]
public bool ShowProgressIndicators { get; set; }
  Property Value
| 
        System.Boolean
         
  | 
    
Step
Gets or sets a value indicating the amount to increment the current value with.
Declaration
[RadPropertyDefaultValue("Step", typeof(RadProgressBarElement))]
public int Step { get; set; }
  Property Value
| 
        System.Int32
         The step.  | 
    
StepWidth
Gets or sets the StepWidth between different separators.
Declaration
[RadPropertyDefaultValue("StepWidth", typeof(RadProgressBarElement))]
public int StepWidth { get; set; }
  Property Value
| 
        System.Int32
         The width of the step.  | 
    
SweepAngle
Gets or sets the angle at which the dash or hatch lines are tilted.
Declaration
[RadPropertyDefaultValue("SweepAngle", typeof(RadProgressBarElement))]
public int SweepAngle { get; set; }
  Property Value
| 
        System.Int32
         
  | 
    
Text
Gets or sets the text associated with this control.
Declaration
[RadDefaultValue("Text", typeof(RadProgressBarElement))]
public override string Text { get; set; }
  Property Value
| 
        System.String
         The text.  | 
    
Overrides
TextAlignment
Gets or sets the alignment of the text content on the drawing surface.
Declaration
public ContentAlignment TextAlignment { get; set; }
  Property Value
| 
        System.Drawing.ContentAlignment
         
  | 
    
TextOrientation
Gets or sets the text orientation in the progress bar.
Declaration
[RadPropertyDefaultValue("TextOrientation", typeof(RadProgressBarElement))]
public Orientation TextOrientation { get; set; }
  Property Value
| 
        System.Windows.Forms.Orientation
         
  | 
    
Value1
Gets or sets the value of the first progress line. There could be two progress lines in the progress bar.
Declaration
[RadPropertyDefaultValue("Value1", typeof(RadProgressBarElement))]
public int Value1 { get; set; }
  Property Value
| 
        System.Int32
         
  | 
    
Value2
Gets or sets the value of the second progress line. There could be two progress lines in the progress bar.
Declaration
[RadPropertyDefaultValue("Value2", typeof(RadProgressBarElement))]
public int Value2 { get; set; }
  Property Value
| 
        System.Int32
         
  | 
    
Methods
CreateChildItems(RadElement)
Creates the child elements that make up the progress bar structure.
Declaration
protected override void CreateChildItems(RadElement parent)
  Parameters
| 
        RadElement
        parent
         The parent element to which child elements will be added.  | 
    
Overrides
CreateProgressBarElement()
Creates and returns a new instance of RadProgressBarElement that provides the core functionality for this progress bar.
Declaration
protected virtual RadProgressBarElement CreateProgressBarElement()
  Returns
| 
        RadProgressBarElement
         A new RadProgressBarElement instance.  | 
    
OnPropertyChanged(ProgressBarEventArgs)
Raises the appropriate event based on the specified ProgressBarEventArgs.
Declaration
protected virtual void OnPropertyChanged(ProgressBarEventArgs e)
  Parameters
| 
        ProgressBarEventArgs
        e
         The ProgressBarEventArgs instance containing the event data.  | 
    
ResetBackColorThemeOverrides()
Resets background color theme overrides by clearing custom overrides and applying the current theme.
Declaration
protected override void ResetBackColorThemeOverrides()
  Overrides
ResetForeColorThemeOverrides()
Resets foreground color theme overrides by clearing custom overrides and applying the current theme.
Declaration
protected override void ResetForeColorThemeOverrides()
  Overrides
SetBackColorThemeOverrides()
Sets theme overrides for the background color by applying the specified color across all visual states.
Declaration
protected override void SetBackColorThemeOverrides()
  Overrides
SetForeColorThemeOverrides()
Sets theme overrides for the foreground color by applying the specified color across all visual states.
Declaration
protected override void SetForeColorThemeOverrides()
  Overrides
Events
DashChanged
Occurs when the dash property is changed.
Declaration
public event RadProgressBar.ProgressBarHandler DashChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
HatchChanged
Occurs when the hatch property is changed.
Declaration
public event RadProgressBar.ProgressBarHandler HatchChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
IntegralDashChanged
Occurs when the integral dash property is changed.
Declaration
public event RadProgressBar.ProgressBarHandler IntegralDashChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
MaximumChanged
Occurs when the maximum property is changed.
Declaration
public event RadProgressBar.ProgressBarHandler MaximumChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
MinimumChanged
Occurs when the minimum property is changed.
Declaration
public event RadProgressBar.ProgressBarHandler MinimumChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
ProgressOrientationChanged
Occurs when the progress orientation is changed.
Declaration
public event RadProgressBar.ProgressBarHandler ProgressOrientationChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
SeparatorColorChanged
Occurs when the separator color is changed.
Declaration
public event RadProgressBar.ProgressBarHandler SeparatorColorChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
SeparatorWidthChanged
Occurs when the separator width is changed.
Declaration
public event RadProgressBar.ProgressBarHandler SeparatorWidthChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
ShowProgressIndicatorsChanged
Occurs when show progress indicators is changed.
Declaration
public event RadProgressBar.ProgressBarHandler ShowProgressIndicatorsChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
StepChanged
Occurs when the step is changed.
Declaration
public event RadProgressBar.ProgressBarHandler StepChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
StepWidthChanged
Occurs when the step width is changed.
Declaration
public event RadProgressBar.ProgressBarHandler StepWidthChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
TextAlignmentChanged
Occurs when the text alignment is changed.
Declaration
public event RadProgressBar.ProgressBarHandler TextAlignmentChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
TextOrientationChanged
Occurs when the text orientation is changed.
Declaration
public event RadProgressBar.ProgressBarHandler TextOrientationChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  | 
    
ValueChanged
Occurs when the value is changed.
Declaration
public event RadProgressBar.ProgressBarHandler ValueChanged
  Event Type
| 
        RadProgressBar.ProgressBarHandler
         
  |