Class TelerikHelper

Inheritance
System.Object
TelerikHelper
Inherited Members
System.Object.ToString()
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
Assembly: Telerik.WinControls.dll

Syntax

public class TelerikHelper

Constructors

TelerikHelper()

Declaration
public TelerikHelper()

Fields

AnyBottomAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyBottomAlign
Field Value
System.Drawing.ContentAlignment

AnyCenterAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyCenterAlign
Field Value
System.Drawing.ContentAlignment

AnyLeftAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyLeftAlign
Field Value
System.Drawing.ContentAlignment

AnyMiddleAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyMiddleAlign
Field Value
System.Drawing.ContentAlignment

AnyRightAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyRightAlign
Field Value
System.Drawing.ContentAlignment

AnyTopAlign

Declaration
[Obsolete("Use LayoutUtils members instead. This member will be removed in 2026 Q2.")]
public static readonly ContentAlignment AnyTopAlign
Field Value
System.Drawing.ContentAlignment

Properties

IsNet47OrHigher

Declaration
public static bool IsNet47OrHigher { get; }
Property Value
System.Boolean

IsWindows10AnniversaryUpdateOrHigher

Declaration
public static bool IsWindows10AnniversaryUpdateOrHigher { get; }
Property Value
System.Boolean

IsWindows10CreatorsUpdateOrHigher

Declaration
public static bool IsWindows10CreatorsUpdateOrHigher { get; }
Property Value
System.Boolean

IsWindows10OrHigher

Declaration
public static bool IsWindows10OrHigher { get; }
Property Value
System.Boolean

IsWindows11

Declaration
public static bool IsWindows11 { get; }
Property Value
System.Boolean

IsWindows7

Declaration
public static bool IsWindows7 { get; }
Property Value
System.Boolean

IsWindows7OrHigher

Declaration
public static bool IsWindows7OrHigher { get; }
Property Value
System.Boolean

IsWindows7OrLower

Declaration
public static bool IsWindows7OrLower { get; }
Property Value
System.Boolean

IsWindows8OrHigher

Declaration
public static bool IsWindows8OrHigher { get; }
Property Value
System.Boolean

IsWindows8OrLower

Declaration
public static bool IsWindows8OrLower { get; }
Property Value
System.Boolean

Methods

AnimateWindow(IntPtr, Int32, Int32)

Declaration
public static void AnimateWindow(IntPtr animatedControlHandle, int animationDuration, int dwFlags)
Parameters
System.IntPtr animatedControlHandle

System.Int32 animationDuration

System.Int32 dwFlags

CanProcessMnemonic(Control)

Declaration
public static bool CanProcessMnemonic(Control control)
Parameters
System.Windows.Forms.Control control

Returns
System.Boolean

CanProcessMnemonicNoRecursive(Control)

Declaration
public static bool CanProcessMnemonicNoRecursive(Control control)
Parameters
System.Windows.Forms.Control control

Returns
System.Boolean

ColorMixer(Color[])

Declaration
public static Color ColorMixer(params Color[] colors)
Parameters
System.Drawing.Color[] colors

Returns
System.Drawing.Color

ColorMixer(GradientStyles, Int32, Single, Single, Color[])

Declaration
public static Color ColorMixer(GradientStyles gradientSyle, int numberOfColors, float gradientPercent, float gradientPercent2, params Color[] colors)
Parameters
GradientStyles gradientSyle

System.Int32 numberOfColors

System.Single gradientPercent

System.Single gradientPercent2

System.Drawing.Color[] colors

Returns
System.Drawing.Color

ContainsMnemonic(String)

Declaration
public static bool ContainsMnemonic(string text)
Parameters
System.String text

Returns
System.Boolean

ControlAtPoint(Point)

Declaration
public static Control ControlAtPoint(Point point)
Parameters
System.Drawing.Point point

Returns
System.Windows.Forms.Control

ControlIsReallyVisible(Control)

Declaration
public static bool ControlIsReallyVisible(Control control)
Parameters
System.Windows.Forms.Control control

Returns
System.Boolean

CreateOutlineForm()

Declaration
public static Form CreateOutlineForm()
Returns
System.Windows.Forms.Form

CreateOutlineForm(Bitmap, Color)

Declaration
public static Form CreateOutlineForm(Bitmap image, Color color)
Parameters
System.Drawing.Bitmap image

System.Drawing.Color color

Returns
System.Windows.Forms.Form

CreateOutlineForm1()

Declaration
public static RadShimControl CreateOutlineForm1()
Returns
RadShimControl

CreateOutlineForm1(Bitmap, Color)

Declaration
public static RadShimControl CreateOutlineForm1(Bitmap image, Color color)
Parameters
System.Drawing.Bitmap image

System.Drawing.Color color

Returns
RadShimControl

FindRadControlParent(Control)

Searches the control hierarchy tree and returns the first RadControl that parents the control provided. Otherwise returns null.

Declaration
public static RadControl FindRadControlParent(Control control)
Parameters
System.Windows.Forms.Control control

Returns
RadControl

GetBoundingRect(Rectangle, RadMatrix)

Get bounding rectangle around rotated one.

Declaration
public static Rectangle GetBoundingRect(Rectangle rect, RadMatrix matrix)
Parameters
System.Drawing.Rectangle rect

Rectangle that is to be rotated
RadMatrix matrix

Returns
System.Drawing.Rectangle

Returns the bounding rectangle around the rectangle that is rotated according to the given matrix

GetBoundingRect(RectangleF, RadMatrix)

Declaration
public static RectangleF GetBoundingRect(RectangleF rect, RadMatrix matrix)
Parameters
System.Drawing.RectangleF rect

RadMatrix matrix

Returns
System.Drawing.RectangleF

GetColorAtPoint(Point)

Gets the color of the pixel at the specified location on the screen.

Declaration
public static Color GetColorAtPoint(Point location)
Parameters
System.Drawing.Point location

The location in screen coordinates to get the color for.
Returns
System.Drawing.Color

The color of the pixed at the specified location.

GetImageFormat(Image)

Declaration
public static ImageFormat GetImageFormat(Image img)
Parameters
System.Drawing.Image img

Returns
System.Drawing.Imaging.ImageFormat

GetStreamFromResource(Assembly, String)

Declaration
public static Stream GetStreamFromResource(Assembly assembly, string resourceUri)
Parameters
System.Reflection.Assembly assembly

System.String resourceUri

Returns
System.IO.Stream

GetThemeName(String)

Gets the actual theme name in use. The theme is set with the following priority:

  1. ThemeResolutionService.ApplicationThemeName
  2. RadControl.ThemeName - it is passed as the method parameter
  3. ThemeResolutionService.ControlDefaultThemeName
Declaration
public static string GetThemeName(string controlThemeName)
Parameters
System.String controlThemeName

Returns
System.String

GetThemeName(RadElement)

Gets the actual theme used by the passed RadElement.

Declaration
public static string GetThemeName(RadElement element)
Parameters
RadElement element

Returns
System.String

ImageFromString(String)

Declaration
public static Image ImageFromString(string encodedImage)
Parameters
System.String encodedImage

Returns
System.Drawing.Image

ImageToString(Image)

Declaration
public static string ImageToString(Image image)
Parameters
System.Drawing.Image image

Returns
System.String

IsBottomAligned(ContentAlignment)

Declaration
[Obsolete("Use LayoutUtils.IsBottomAlignment(align) method instead. This method will be removed in 2026 Q2.")]
public static bool IsBottomAligned(ContentAlignment align)
Parameters
System.Drawing.ContentAlignment align

Returns
System.Boolean

IsCompatibleDataSource()

Declaration
public static bool IsCompatibleDataSource()
Returns
System.Boolean

IsDarkTheme(String)

Declaration
public static bool IsDarkTheme(string themeName)
Parameters
System.String themeName

Returns
System.Boolean

IsInteger(Type)

Declaration
public static bool IsInteger(Type type)
Parameters
System.Type type

Returns
System.Boolean

IsMaterialTheme(String)

Declaration
public static bool IsMaterialTheme(string themeName)
Parameters
System.String themeName

Returns
System.Boolean

IsMetroTouchTheme(String)

Declaration
public static bool IsMetroTouchTheme(string themeName)
Parameters
System.String themeName

Returns
System.Boolean

IsNumericType(Type)

Declaration
public static bool IsNumericType(Type type)
Parameters
System.Type type

Returns
System.Boolean

IsPseudoMnemonic(Char, String)

Declaration
protected static bool IsPseudoMnemonic(char charCode, string text)
Parameters
System.Char charCode

System.String text

Returns
System.Boolean

IsRightAligned(ContentAlignment)

Declaration
[Obsolete("Use LayoutUtils.IsRightAlignment(align) method instead. This member will be removed in 2026 Q2.")]
public static bool IsRightAligned(ContentAlignment align)
Parameters
System.Drawing.ContentAlignment align

Returns
System.Boolean

KeyCodeToUnicode(Keys)

Converts a key to string taking into account the currently selected keyboard layout.

Declaration
public static string KeyCodeToUnicode(Keys key)
Parameters
System.Windows.Forms.Keys key

The key to convert.
Returns
System.String

The string mapped to the provided key.

MirrorRotateFlipType(RotateFlipType)

Declaration
public static RotateFlipType MirrorRotateFlipType(RotateFlipType rotateFlip)
Parameters
System.Drawing.RotateFlipType rotateFlip

Returns
System.Drawing.RotateFlipType

PerformCenteredRotation(ref RadMatrix, RectangleF, Single)

Declaration
public static RectangleF PerformCenteredRotation(ref RadMatrix matrix, RectangleF bounds, float angle)
Parameters
RadMatrix matrix

System.Drawing.RectangleF bounds

System.Single angle

Returns
System.Drawing.RectangleF

PerformTopLeftRotation(ref RadMatrix, RectangleF, Single)

Declaration
public static RectangleF PerformTopLeftRotation(ref RadMatrix matrix, RectangleF bounds, float angle)
Parameters
RadMatrix matrix

System.Drawing.RectangleF bounds

System.Single angle

Returns
System.Drawing.RectangleF

ProcessStart(String)

Declaration
public static void ProcessStart(string fileName)
Parameters
System.String fileName

ProcessStart(String, Boolean)

Declaration
public static void ProcessStart(string fileName, bool useShellExecute)
Parameters
System.String fileName

System.Boolean useShellExecute

ResizeImage(Image, Size)

Resizes an image to a new size.

Declaration
public static Image ResizeImage(Image source, Size size)
Parameters
System.Drawing.Image source

The source image to resize.
System.Drawing.Size size

The new size which will be used to resize the image.
Returns
System.Drawing.Image

A new resized image.

SetDropShadow(IntPtr)

Declaration
public static void SetDropShadow(IntPtr hWnd)
Parameters
System.IntPtr hWnd

StringFormatForAlignment(ContentAlignment)

Declaration
public static StringFormat StringFormatForAlignment(ContentAlignment align)
Parameters
System.Drawing.ContentAlignment align

Returns
System.Drawing.StringFormat

StringIsNullOrWhiteSpace(String)

Declaration
public static bool StringIsNullOrWhiteSpace(string str)
Parameters
System.String str

Returns
System.Boolean

SvgImageFromString(String)

Creates a RadSvgImage object from XML string.

Declaration
public static RadSvgImage SvgImageFromString(string svgXml)
Parameters
System.String svgXml

The XML representing the SVG image.
Returns
RadSvgImage

The created RadSvgImage object.

SvgImageToString(RadSvgImage)

Converts a RadSvgImage object to a XML string.

Declaration
public static string SvgImageToString(RadSvgImage svgImage)
Parameters
RadSvgImage svgImage

The RadSvgImage object.
Returns
System.String

TextWithoutMnemonics(String)

Declaration
public static string TextWithoutMnemonics(string text)
Parameters
System.String text

Returns
System.String

TransformPoints(Point[], Single[])

Declaration
public static void TransformPoints(Point[] points, float[] elements)
Parameters
System.Drawing.Point[] points

System.Single[] elements

TransformPoints(PointF[], Single[])

Declaration
public static void TransformPoints(PointF[] points, float[] elements)
Parameters
System.Drawing.PointF[] points

System.Single[] elements

Extension Methods