//// This code is part of Document Solutions for PDF .NET demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using System.Drawing;using GrapeCity.Documents.Pdf;using GrapeCity.Documents.Text;using GrapeCity.Documents.Pdf.AcroForms;using GrapeCity.Documents.Pdf.Annotations;using GrapeCity.Documents.Pdf.Actions;
namespace DsPdfWeb.Demos{    // This sample demonstrates how to create the various AcroForm fields    // such as textbox, checkbox, push buttons and so on.    public class FormFields    {        public int CreatePDF(Stream stream)        {            var doc = new GcPdfDocument();            var page = doc.NewPage();            var g = page.Graphics;            var tf = new TextFormat();            tf.Font = StandardFonts.Times;            tf.FontSize = 14;            var ip = new PointF(72, 72);            float fldOffset = 72 * 2;            float fldHeight = tf.FontSize * 1.2f;            float dY = 32;
            // Text field:            g.DrawString("Text field:", tf, ip);            var fldText = new TextField();            fldText.Value = "Initial TextField value";            fldText.Widget.Page = page;            fldText.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 72 * 3, fldHeight);            fldText.Widget.DefaultAppearance.Font = tf.Font;            fldText.Widget.DefaultAppearance.FontSize = tf.FontSize;            doc.AcroForm.Fields.Add(fldText);            ip.Y += dY;
            // Checkbox:            g.DrawString("Checkbox:", tf, ip);            var fldCheckbox = new CheckBoxField();            fldCheckbox.Checked = true;            fldCheckbox.Widget.Page = page;            fldCheckbox.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, fldHeight, fldHeight);            doc.AcroForm.Fields.Add(fldCheckbox);            ip.Y += dY;
            // Radio button:            g.DrawString("Radio button:", tf, ip);            var fldRadio = new RadioButtonField();            fldRadio.Value = 1;            fldRadio.Widgets.Add(new WidgetAnnotation(page, new RectangleF(ip.X + fldOffset, ip.Y, fldHeight, fldHeight)));            fldRadio.Widgets.Add(new WidgetAnnotation(page, new RectangleF(ip.X + fldOffset, ip.Y + fldHeight * 1.2f, fldHeight, fldHeight)));            fldRadio.Widgets.Add(new WidgetAnnotation(page, new RectangleF(ip.X + fldOffset, ip.Y + (fldHeight * 1.2f) * 2, fldHeight, fldHeight)));            doc.AcroForm.Fields.Add(fldRadio);            ip.Y = fldRadio.Widgets[fldRadio.Widgets.Count - 1].Rect.Y + dY;
            // CombTextField:            g.DrawString("CombText field:", tf, ip);            var fldCombText = new CombTextField();            fldCombText.Value = "123";            fldCombText.Widget.DefaultAppearance.FontSize = 12;            fldCombText.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 72 * 3, fldHeight);            fldCombText.Widget.Page = page;            doc.AcroForm.Fields.Add(fldCombText);            ip.Y += dY;
            // Combo-box:            g.DrawString("Combo box:", tf, ip);            var fldComboBox = new ComboBoxField();            fldComboBox.Items.Add(new ChoiceFieldItem("ComboBox Choice 1"));            fldComboBox.Items.Add(new ChoiceFieldItem("ComboBox Choice 2"));            fldComboBox.Items.Add(new ChoiceFieldItem("ComboBox Choice 3"));            fldComboBox.SelectedIndex = 1;            fldComboBox.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 72 * 3, fldHeight);            fldComboBox.Widget.Page = page;            doc.AcroForm.Fields.Add(fldComboBox);            ip.Y += dY;
            // List box:            g.DrawString("List box:", tf, ip);            var fldListBox = new ListBoxField();            fldListBox.Items.Add(new ChoiceFieldItem("ListBox Choice 1"));            fldListBox.Items.Add(new ChoiceFieldItem("ListBox Choice 2"));            fldListBox.Items.Add(new ChoiceFieldItem("ListBox Choice 3"));            fldListBox.SelectedIndexes = new int[] { 0, 2 };            fldListBox.MultiSelect = true;            fldListBox.CommitOnSelChange = true;            fldListBox.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 100, 50);            fldListBox.Widget.Page = page;            doc.AcroForm.Fields.Add(fldListBox);            ip.Y = fldListBox.Widget.Rect.Bottom - fldHeight + dY;
            // Signature field:            g.DrawString("Signature field:", tf, ip);            var fldSignature = new SignatureField();            fldSignature.AlternateName = "All fields locked when the document is signed";            fldSignature.LockedFields = new SignatureLockedFields();            fldSignature.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 72 * 2, 72 - dY);            fldSignature.Widget.DefaultAppearance.FontSize = 8;            fldSignature.Widget.ButtonAppearance.Caption = "Click to sign";            fldSignature.Widget.Border = new Border() { Width = 0.5f, Color = Color.DarkSeaGreen };            fldSignature.Widget.Page = page;            doc.AcroForm.Fields.Add(fldSignature);            ip.Y += 72 - fldHeight;
            // Buttons:            g.DrawString("Push buttons:", tf, ip);
            // Submit form button:            var btnSubmit = new PushButtonField();            btnSubmit.Widget.Rect = new RectangleF(ip.X + fldOffset, ip.Y, 72, fldHeight);            btnSubmit.Widget.ButtonAppearance.Caption = "Submit";            btnSubmit.Widget.Highlighting = HighlightingMode.Invert;            btnSubmit.Widget.Activate = new ActionSubmitForm("Sample Form Submit URI");            btnSubmit.Widget.Page = page;            doc.AcroForm.Fields.Add(btnSubmit);            // ip.Y += dY;
            // Reset form button:            var btnReset = new PushButtonField();            btnReset.Widget.Rect = new RectangleF(ip.X + fldOffset + 72 * 1.5f, ip.Y, 72, fldHeight);            btnReset.Widget.ButtonAppearance.Caption = "Reset";            btnReset.Widget.Highlighting = HighlightingMode.Invert;            btnReset.Widget.Activate = new ActionResetForm();            btnReset.Widget.Page = page;            doc.AcroForm.Fields.Add(btnReset);            ip.Y += dY;
            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}