264229: Added proper code sample.

Author: sameerkhan001

Forms/Adding-Radio-Buttons-to-Multiple-PDF-Pages/.NET/Adding-Radio-Buttons-to-Multiple-PDF-Pages/Adding-Radio-Buttons-to-Multiple-PDF-Pages.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <RootNamespace>Adding_Radio_Buttons_to_Multiple_PDF_Pages</RootNamespace>
+    <RootNamespace>Adding-radio-buttons-to-multiple-PDF-pages</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

Forms/Adding-Radio-Buttons-to-Multiple-PDF-Pages/.NET/Adding-Radio-Buttons-to-Multiple-PDF-Pages/Program.cs

@@ -1,35 +1,44 @@
-using Syncfusion.Pdf.Graphics;
+using Syncfusion.Pdf;
+using Syncfusion.Pdf.Graphics;
 using Syncfusion.Pdf.Interactive;
-using Syncfusion.Pdf;
 using Syncfusion.Drawing;
 
-//Create a new PDF document
-PdfDocument document = new PdfDocument();
-for (int i = 1; i <= 5; i++)
+// Create a new PDF document
+using (PdfDocument document = new PdfDocument())
 {
-    //Add a new page to PDF document
-    PdfPage page = document.Pages.Add();
-    //Draw string
-    page.Graphics.DrawString("Radio Button Example-" + i, new PdfStandardFont(PdfFontFamily.Helvetica, 20), PdfBrushes.Black, new PointF(10, 30));
-    //Create a Radio button
-    PdfRadioButtonListField employeesRadioList = new PdfRadioButtonListField(page, "employeesRadioList");
-    //Add the radio button into form
-    document.Form.Fields.Add(employeesRadioList);
-    page.Graphics.DrawString("Option1", new PdfStandardFont(PdfFontFamily.Helvetica, 12), PdfBrushes.Black, new PointF(50, 70));
-    //Create radio button items
-    PdfRadioButtonListItem radioButtonItem1 = new PdfRadioButtonListItem("Option1");
-    radioButtonItem1.Bounds = new RectangleF(10, 70, 20, 20);
-    page.Graphics.DrawString("Option2", new PdfStandardFont(PdfFontFamily.Helvetica, 12), PdfBrushes.Black, new PointF(50, 100));
-    PdfRadioButtonListItem radioButtonItem2 = new PdfRadioButtonListItem("Option2");
-    radioButtonItem2.Bounds = new RectangleF(10, 100, 20, 20);
-    //Add the items to radio button group
-    employeesRadioList.Items.Add(radioButtonItem1);
-    employeesRadioList.Items.Add(radioButtonItem2);
-}
-// Save the PDF document to a file
-using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Output.pdf"), FileMode.Create, FileAccess.ReadWrite))
-{
-    document.Save(outputFileStream);
-}
-//Close the document
-document.Close(true);
+    // Loop through multiple pages
+    for (int i = 1; i <= 5; i++)
+    {
+        // Add a new page to the PDF document
+        PdfPage page = document.Pages.Add();
+        // Draw header text
+        page.Graphics.DrawString($"Radio Button Example - {i}",
+            new PdfStandardFont(PdfFontFamily.Helvetica, 20),
+            PdfBrushes.Black, new PointF(10, 30));
+        // Create a Radio Button List Field
+        PdfRadioButtonListField employeesRadioList = new PdfRadioButtonListField(page, $"employeesRadioList_{i}")
+        {
+            AllowUnisonSelection = false // Each button acts independently
+        };
+        // Add the radio button field to the form
+        document.Form.Fields.Add(employeesRadioList);
+        // Draw option labels
+        page.Graphics.DrawString("Option 1", new PdfStandardFont(PdfFontFamily.Helvetica, 12),
+            PdfBrushes.Black, new PointF(50, 70));
+        page.Graphics.DrawString("Option 2", new PdfStandardFont(PdfFontFamily.Helvetica, 12),
+            PdfBrushes.Black, new PointF(50, 100));
+        // Create radio button items with positions
+        PdfRadioButtonListItem radioButtonItem1 = new PdfRadioButtonListItem("Option1")
+        {
+            Bounds = new RectangleF(10, 70, 20, 20)
+        };
+        PdfRadioButtonListItem radioButtonItem2 = new PdfRadioButtonListItem("Option2")
+        {
+            Bounds = new RectangleF(10, 100, 20, 20)
+        };
+        // Add items to the radio button group
+        employeesRadioList.Items.Add(radioButtonItem1);
+        employeesRadioList.Items.Add(radioButtonItem2);
+    }
+    document.Save(Path.GetFullPath(@"Output/Output.pdf"));
+}