GradientFillRectangle(IntPtr,Rectangle,SpecialEffectsGradientStyle,Color,Color,Int32) Method

'Declaration
 
Public Overloads Sub GradientFillRectangle( _
   ByVal hdc As IntPtr, _
   ByVal destRect As Rectangle, _
   ByVal gradientStyle As SpecialEffectsGradientStyle, _
   ByVal startColor As Color, _
   ByVal endColor As Color, _
   ByVal steps As Integer _
) 

'Usage
 
Dim instance As SpecialEffectsProcessor
Dim hdc As IntPtr
Dim destRect As Rectangle
Dim gradientStyle As SpecialEffectsGradientStyle
Dim startColor As Color
Dim endColor As Color
Dim steps As Integer
 
instance.GradientFillRectangle(hdc, destRect, gradientStyle, startColor, endColor, steps)

public void GradientFillRectangle( 
   IntPtr hdc,
   Rectangle destRect,
   SpecialEffectsGradientStyle gradientStyle,
   Color startColor,
   Color endColor,
   int steps
)

public:
void GradientFillRectangle( 
   IntPtr hdc,
   Rectangle destRect,
   SpecialEffectsGradientStyle gradientStyle,
   Color startColor,
   Color endColor,
   int steps
) 

Parameters

hdc

Handle to a device context where the gradient effect will be displayed.

destRect

Rectangle to be used as the display destination rectangle.

gradientStyle

Gradient style. For possible values refer to SpecialEffectsGradientStyle.

startColor

Value that specifies the starting color.

endColor

Value that specifies the ending color.

steps

Number of gradient color steps. Valid values are 2 to 256.

For more information, refer to Implementing Special Effects.

This Example shows the minimum requirements for using the GradientFillRectangle(Graphics,Rectangle,SpecialEffectsGradientStyle,Color,Color,Int32) method to draw and fill a rectangle with a color gradient.

• C#
• Visual Basic
• WinRT C#
• WinRT JavaScript
• Silverlight C#
• Silverlight VB

Copy Code  

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.SpecialEffects
Imports Leadtools.Drawing

Public Sub GradientFillRectangle(ByVal g As Graphics, ByVal destRect As Rectangle)
   Dim processor As SpecialEffectsProcessor = New SpecialEffectsProcessor()
   processor.GradientFillRectangle(g, destRect, SpecialEffectsGradientStyle.EllipseToC, Color.Red, Color.Blue, 12)
End Sub

using Leadtools;
using Leadtools.Codecs;
using Leadtools.SpecialEffects;
using Leadtools.Drawing;

public void GradientFillRectangle(Graphics g, Rectangle destRect)
{
   SpecialEffectsProcessor processor = new SpecialEffectsProcessor();
   processor.GradientFillRectangle(g, destRect, SpecialEffectsGradientStyle.EllipseToC, Color.Red, Color.Blue, 12);
}

Target Platforms

Reference

SpecialEffectsProcessor Class
SpecialEffectsProcessor Members
Overload List