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.NET Framework 4.5.2+

PdfGraphicsAcroFormFieldAppearance.BackgroundColor Property

Specifies the form field’s background color.

Namespace: DevExpress.Pdf

Assembly: DevExpress.Pdf.v22.2.Drawing.dll

NuGet Package: DevExpress.Pdf.Drawing

Declaration

public Color BackgroundColor { get; set; }

Property Value

Type Default Description
Color Color.Empty

A Color value that specifies the interactive form field’s background color.

Example

This example shows how to use PDF Graphics API to create a radio button group field and add it to a new page.

View Example

using DevExpress.Pdf;
using System.Drawing;
//...

static void Main(string[] args)
{
    using (PdfDocumentProcessor processor = new PdfDocumentProcessor())
    {
        // Create an empty document. 
        processor.CreateEmptyDocument("..\\..\\Result.pdf");

        // Create graphics and draw a radio button field.
        using (PdfGraphics graphics = processor.CreateGraphics())
        {
            DrawRadioButtonGroupField(graphics);

            // Render a page with graphics.
            processor.RenderNewPage(PdfPaperSize.Letter, graphics);
        }
    }
}

static void DrawRadioButtonGroupField(PdfGraphics graphics)
{
    // Create a radio group field.
    PdfGraphicsAcroFormRadioGroupField radioGroup =
         new PdfGraphicsAcroFormRadioGroupField("First Group");

    // Add the first radio button and specify its location.
    radioGroup.AddButton("button1", new RectangleF(0, 0, 20, 20));

    // Add the second radio button.
    radioGroup.AddButton("button2", new RectangleF(0, 20, 20, 20));

    // Specify selected index, style and appearance parameters.  
    radioGroup.SelectedIndex = 1;
    radioGroup.ButtonStyle = PdfAcroFormButtonStyle.Circle;
    radioGroup.Appearance.BackgroundColor = Color.Aqua;
    radioGroup.Appearance.BorderAppearance =
         new PdfGraphicsAcroFormBorderAppearance() 
    { 
        Color = Color.Red, 
        Width = 3 
    };

    // Add the field to graphics.
    graphics.AddFormField(radioGroup);
}

The following code snippets (auto-collected from DevExpress Examples) contain references to the BackgroundColor property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

See Also