private float DrawFormField(XPathNavigator fieldNode, PdfForm form, PdfPageBase page, float y, int fieldIndex)
{
float width = page.Canvas.ClientSize.Width;
float padding = 2;
//measure field label
String label = fieldNode.GetAttribute("label", "");
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 9f));
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
float labelMaxWidth = width * 0.4f - 2 * padding;
SizeF labelSize = font1.MeasureString(label, labelMaxWidth, format);
//measure field height
float fieldHeight = MeasureFieldHeight(fieldNode);
float height = labelSize.Height > fieldHeight ? labelSize.Height : fieldHeight;
height = height + 2;
//draw background
PdfBrush brush = PdfBrushes.SteelBlue;
if (fieldIndex % 2 == 1)
{
brush = PdfBrushes.LightGreen;
}
page.Canvas.DrawRectangle(brush, 0, y, width, height);
//draw field label
PdfBrush brush1 = PdfBrushes.LightYellow;
RectangleF labelBounds = new RectangleF(padding, y, labelMaxWidth, height);
page.Canvas.DrawString(label, font1, brush1, labelBounds, format);
//daw field
float fieldMaxWidth = width * 0.57f - 2 * padding;
float fieldX = labelBounds.Right + 2 * padding;
float fieldY = y + (height - fieldHeight) / 2;
String fieldType = fieldNode.GetAttribute("type", "");
String fieldId = fieldNode.GetAttribute("id", "");
bool required = "true" == fieldNode.GetAttribute("required", "");
switch (fieldType)
{
case "text":
case "password":
PdfTextBoxField textField = new PdfTextBoxField(page, fieldId);
textField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
textField.BorderWidth = 0.75f;
textField.BorderStyle = PdfBorderStyle.Solid;
textField.Required = required;
if ("password" == fieldType)
{
textField.Password = true;
}
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
textField.Multiline = true;
textField.Scrollable = true;
}
form.Fields.Add(textField);
break;
case "checkbox":
PdfCheckBoxField checkboxField = new PdfCheckBoxField(page, fieldId);
float checkboxWidth = fieldHeight - 2 * padding;
float checkboxHeight = checkboxWidth;
checkboxField.Bounds = new RectangleF(fieldX, fieldY + padding, checkboxWidth, checkboxHeight);
checkboxField.BorderWidth = 0.75f;
checkboxField.Style = PdfCheckBoxStyle.Cross;
checkboxField.Required = required;
form.Fields.Add(checkboxField);
break;
case "list":
XPathNodeIterator itemNodes = fieldNode.Select("item");
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
PdfListBoxField listBoxField = new PdfListBoxField(page, fieldId);
listBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
listBoxField.BorderWidth = 0.75f;
listBoxField.MultiSelect = true;
listBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
listBoxField.Required = required;
//add items into list box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
listBoxField.Items.Add(new PdfListFieldItem(text, text));
}
listBoxField.SelectedIndex = 0;
form.Fields.Add(listBoxField);
break;
}
if (itemNodes != null && itemNodes.Count <= 3)
{
PdfRadioButtonListField radioButtonListFile
= new PdfRadioButtonListField(page, fieldId);
radioButtonListFile.Required = required;
//add items into radio button list.
float fieldItemHeight = fieldHeight / itemNodes.Count;
float radioButtonWidth = fieldItemHeight - 2 * padding;
float radioButtonHeight = radioButtonWidth;
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
PdfRadioButtonListItem fieldItem = new PdfRadioButtonListItem(text);
fieldItem.BorderWidth = 0.75f;
fieldItem.Bounds = new RectangleF(fieldX, fieldY + padding, radioButtonWidth, radioButtonHeight);
radioButtonListFile.Items.Add(fieldItem);
float fieldItemLabelX = fieldX + radioButtonWidth + padding;
SizeF fieldItemLabelSize = font1.MeasureString(text);
float fieldItemLabelY = fieldY + (fieldItemHeight - fieldItemLabelSize.Height) / 2;
page.Canvas.DrawString(text, font1, brush1, fieldItemLabelX, fieldItemLabelY);
fieldY = fieldY + fieldItemHeight;
}
form.Fields.Add(radioButtonListFile);
break;
}
//combo box
PdfComboBoxField comboBoxField = new PdfComboBoxField(page, fieldId);
comboBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
comboBoxField.BorderWidth = 0.75f;
comboBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
comboBoxField.Required = required;
//add items into combo box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
comboBoxField.Items.Add(new PdfListFieldItem(text, text));
}
form.Fields.Add(comboBoxField);
break;
}
if (required)
{
//draw *
float flagX = width * 0.97f + padding;
PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Bold));
SizeF size = font3.MeasureString("*");
float flagY = y + (height - size.Height) / 2;
page.Canvas.DrawString("*", font3, PdfBrushes.Red, flagX, flagY);
}
return(y + height);
}
private static Dictionary <string, string> GetFieldsFromPDF(PdfDocument FormDocument)
{
Dictionary <string, string> dictPDFFields = new Dictionary <string, string>();
if (FormDocument == null || FormDocument.AcroForm == null)
{
throw new Exception("No PDF with fillable form submitted");
}
PdfAcroForm af = FormDocument.AcroForm;
foreach (string key in af.Fields.Names)
{
try {
var field = af.Fields[key];
if (field is PdfTextField)
{
dictPDFFields.Add(key, ((PdfTextField)field).Text);
}
else if (field is PdfCheckBoxField)
{
dictPDFFields.Add(key, ((PdfCheckBoxField)field).Checked.ToString());
}
else if (field is PdfSignatureField)
{
dictPDFFields.Add(key, ""); //Leave empty since we just do image filling
}
else if (field is PdfComboBoxField)
{
if (((PdfComboBoxField)field).Value is PdfString)
{
dictPDFFields.Add(key, (((PdfComboBoxField)field).Value as PdfString).Value);
}
else
{
dictPDFFields.Add(key, ((PdfComboBoxField)field).Value?.ToString());
}
}
else if (field is PdfRadioButtonField)
{
dictPDFFields.Add(key, ((PdfRadioButtonField)field).Value?.ToString());
}
else if (field is PdfListBoxField)
{
PdfListBoxField pl = (PdfListBoxField)field;
string values = "";
if (pl.Value is PdfArray)
{
PdfSharp.Pdf.PdfArray pa = (PdfSharp.Pdf.PdfArray)pl.Value;
foreach (PdfString pi in pa.Elements.Items)
{
if (values.Length > 0)
{
values += ",";
}
values += pi.Value;
}
}
else
{
values = pl.Value.ToString();
}
dictPDFFields.Add(key, values);
}
else
{
dictPDFFields.Add(key, "Unsupported Type");
}
} catch (Exception e) {
throw new Exception("Scan of Field '" + key + " failed. " + e.Message);
}
}
return(dictPDFFields);
}
/// <summary>
/// Main method for running the sample.
/// </summary>
public static SampleOutputInfo[] Run()
{
PdfFixedDocument document = new PdfFixedDocument();
PdfStandardFont helvetica = new PdfStandardFont(PdfStandardFontFace.Helvetica, 12);
PdfBrush brush = new PdfBrush();
PdfPage page = document.Pages.Add();
// First name
page.Graphics.DrawString("First name:", helvetica, brush, 50, 50);
PdfTextBoxField firstNameTextBox = new PdfTextBoxField("firstname");
page.Fields.Add(firstNameTextBox);
firstNameTextBox.Widgets[0].Font = helvetica;
firstNameTextBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 45, 200, 20);
firstNameTextBox.Widgets[0].BorderColor = PdfRgbColor.Black;
firstNameTextBox.Widgets[0].BorderWidth = 1;
// Last name
page.Graphics.DrawString("Last name:", helvetica, brush, 50, 80);
PdfTextBoxField lastNameTextBox = new PdfTextBoxField("lastname");
page.Fields.Add(lastNameTextBox);
lastNameTextBox.Widgets[0].Font = helvetica;
lastNameTextBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 75, 200, 20);
lastNameTextBox.Widgets[0].BorderColor = PdfRgbColor.Black;
lastNameTextBox.Widgets[0].BorderWidth = 1;
// Sex
page.Graphics.DrawString("Sex:", helvetica, brush, 50, 110);
PdfRadioButtonField sexRadioButton = new PdfRadioButtonField("sex");
PdfRadioButtonWidget maleRadioItem = new PdfRadioButtonWidget();
sexRadioButton.Widgets.Add(maleRadioItem);
PdfRadioButtonWidget femaleRadioItem = new PdfRadioButtonWidget();
sexRadioButton.Widgets.Add(femaleRadioItem);
page.Fields.Add(sexRadioButton);
page.Graphics.DrawString("Male", helvetica, brush, 180, 110);
maleRadioItem.ExportValue = "M";
maleRadioItem.CheckStyle = PdfCheckStyle.Circle;
maleRadioItem.VisualRectangle = new PdfVisualRectangle(150, 105, 20, 20);
maleRadioItem.BorderColor = PdfRgbColor.Black;
maleRadioItem.BorderWidth = 1;
page.Graphics.DrawString("Female", helvetica, brush, 280, 110);
femaleRadioItem.ExportValue = "F";
femaleRadioItem.CheckStyle = PdfCheckStyle.Circle;
femaleRadioItem.VisualRectangle = new PdfVisualRectangle(250, 105, 20, 20);
femaleRadioItem.BorderColor = PdfRgbColor.Black;
femaleRadioItem.BorderWidth = 1;
// First car
page.Graphics.DrawString("First car:", helvetica, brush, 50, 140);
PdfComboBoxField firstCarList = new PdfComboBoxField("firstcar");
firstCarList.Items.Add(new PdfListItem("Mercedes", "Mercedes"));
firstCarList.Items.Add(new PdfListItem("BMW", "BMW"));
firstCarList.Items.Add(new PdfListItem("Audi", "Audi"));
firstCarList.Items.Add(new PdfListItem("Volkswagen", "Volkswagen"));
firstCarList.Items.Add(new PdfListItem("Porsche", "Porsche"));
firstCarList.Items.Add(new PdfListItem("Honda", "Honda"));
firstCarList.Items.Add(new PdfListItem("Toyota", "Toyota"));
firstCarList.Items.Add(new PdfListItem("Lexus", "Lexus"));
firstCarList.Items.Add(new PdfListItem("Infiniti", "Infiniti"));
firstCarList.Items.Add(new PdfListItem("Acura", "Acura"));
page.Fields.Add(firstCarList);
firstCarList.Widgets[0].Font = helvetica;
firstCarList.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 135, 200, 20);
firstCarList.Widgets[0].BorderColor = PdfRgbColor.Black;
firstCarList.Widgets[0].BorderWidth = 1;
// Second car
page.Graphics.DrawString("Second car:", helvetica, brush, 50, 170);
PdfListBoxField secondCarList = new PdfListBoxField("secondcar");
secondCarList.Items.Add(new PdfListItem("Mercedes", "Mercedes"));
secondCarList.Items.Add(new PdfListItem("BMW", "BMW"));
secondCarList.Items.Add(new PdfListItem("Audi", "Audi"));
secondCarList.Items.Add(new PdfListItem("Volkswagen", "Volkswagen"));
secondCarList.Items.Add(new PdfListItem("Porsche", "Porsche"));
secondCarList.Items.Add(new PdfListItem("Honda", "Honda"));
secondCarList.Items.Add(new PdfListItem("Toyota", "Toyota"));
secondCarList.Items.Add(new PdfListItem("Lexus", "Lexus"));
secondCarList.Items.Add(new PdfListItem("Infiniti", "Infiniti"));
secondCarList.Items.Add(new PdfListItem("Acura", "Acura"));
page.Fields.Add(secondCarList);
secondCarList.Widgets[0].Font = helvetica;
secondCarList.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 165, 200, 60);
secondCarList.Widgets[0].BorderColor = PdfRgbColor.Black;
secondCarList.Widgets[0].BorderWidth = 1;
// I agree
page.Graphics.DrawString("I agree:", helvetica, brush, 50, 240);
PdfCheckBoxField agreeCheckBox = new PdfCheckBoxField("agree");
page.Fields.Add(agreeCheckBox);
agreeCheckBox.Widgets[0].Font = helvetica;
(agreeCheckBox.Widgets[0] as PdfCheckWidget).ExportValue = "YES";
(agreeCheckBox.Widgets[0] as PdfCheckWidget).CheckStyle = PdfCheckStyle.Check;
agreeCheckBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 235, 20, 20);
agreeCheckBox.Widgets[0].BorderColor = PdfRgbColor.Black;
agreeCheckBox.Widgets[0].BorderWidth = 1;
// Sign here
page.Graphics.DrawString("Sign here:", helvetica, brush, 50, 270);
PdfSignatureField signHereField = new PdfSignatureField("signhere");
page.Fields.Add(signHereField);
signHereField.Widgets[0].Font = helvetica;
signHereField.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 265, 200, 60);
// Submit form
PdfPushButtonField submitBtn = new PdfPushButtonField("submit");
page.Fields.Add(submitBtn);
submitBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 45, 150, 30);
(submitBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Submit form";
submitBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfSubmitFormAction submitFormAction = new PdfSubmitFormAction();
submitFormAction.DataFormat = PdfSubmitDataFormat.FDF;
submitFormAction.Fields.Add("firstname");
submitFormAction.Fields.Add("lastname");
submitFormAction.Fields.Add("sex");
submitFormAction.Fields.Add("firstcar");
submitFormAction.Fields.Add("secondcar");
submitFormAction.Fields.Add("agree");
submitFormAction.Fields.Add("signhere");
submitFormAction.SubmitFields = true;
submitFormAction.Url = "http://www.xfiniumsoft.com/";
submitBtn.Widgets[0].MouseUp = submitFormAction;
// Reset form
PdfPushButtonField resetBtn = new PdfPushButtonField("reset");
page.Fields.Add(resetBtn);
resetBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 85, 150, 30);
(resetBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Reset form";
resetBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfResetFormAction resetFormAction = new PdfResetFormAction();
resetBtn.Widgets[0].MouseUp = resetFormAction;
// Print form
PdfPushButtonField printBtn = new PdfPushButtonField("print");
page.Fields.Add(printBtn);
printBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 125, 150, 30);
(printBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Print form";
printBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfJavaScriptAction printAction = new PdfJavaScriptAction();
printAction.Script = "this.print(true);\n";
printBtn.Widgets[0].MouseUp = printAction;
SampleOutputInfo[] output = new SampleOutputInfo[] { new SampleOutputInfo(document, "xfinium.pdf.sample.formgenerator.pdf") };
return(output);
}
/// <summary>
/// Main method for running the sample.
/// </summary>
public static SampleOutputInfo[] Run()
{
PdfFixedDocument document = new PdfFixedDocument();
PdfStandardFont helvetica = new PdfStandardFont(PdfStandardFontFace.Helvetica, 12);
PdfBrush brush = new PdfBrush();
PdfPage page = document.Pages.Add();
// First name
page.Graphics.DrawString("First name:", helvetica, brush, 50, 50);
PdfTextBoxField firstNameTextBox = new PdfTextBoxField("firstname");
page.Fields.Add(firstNameTextBox);
firstNameTextBox.Widgets[0].Font = helvetica;
firstNameTextBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 45, 200, 20);
firstNameTextBox.Widgets[0].BorderColor = PdfRgbColor.Black;
firstNameTextBox.Widgets[0].BorderWidth = 1;
// Last name
page.Graphics.DrawString("Last name:", helvetica, brush, 50, 80);
PdfTextBoxField lastNameTextBox = new PdfTextBoxField("lastname");
page.Fields.Add(lastNameTextBox);
lastNameTextBox.Widgets[0].Font = helvetica;
lastNameTextBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 75, 200, 20);
lastNameTextBox.Widgets[0].BorderColor = PdfRgbColor.Black;
lastNameTextBox.Widgets[0].BorderWidth = 1;
// Sex
page.Graphics.DrawString("Sex:", helvetica, brush, 50, 110);
PdfRadioButtonField sexRadioButton = new PdfRadioButtonField("sex");
PdfRadioButtonWidget maleRadioItem = new PdfRadioButtonWidget();
sexRadioButton.Widgets.Add(maleRadioItem);
PdfRadioButtonWidget femaleRadioItem = new PdfRadioButtonWidget();
sexRadioButton.Widgets.Add(femaleRadioItem);
page.Fields.Add(sexRadioButton);
page.Graphics.DrawString("Male", helvetica, brush, 180, 110);
maleRadioItem.ExportValue = "M";
maleRadioItem.CheckStyle = PdfCheckStyle.Circle;
maleRadioItem.VisualRectangle = new PdfVisualRectangle(150, 105, 20, 20);
maleRadioItem.BorderColor = PdfRgbColor.Black;
maleRadioItem.BorderWidth = 1;
page.Graphics.DrawString("Female", helvetica, brush, 280, 110);
femaleRadioItem.ExportValue = "F";
femaleRadioItem.CheckStyle = PdfCheckStyle.Circle;
femaleRadioItem.VisualRectangle = new PdfVisualRectangle(250, 105, 20, 20);
femaleRadioItem.BorderColor = PdfRgbColor.Black;
femaleRadioItem.BorderWidth = 1;
// First car
page.Graphics.DrawString("First car:", helvetica, brush, 50, 140);
PdfComboBoxField firstCarList = new PdfComboBoxField("firstcar");
firstCarList.Items.Add(new PdfListItem("Mercedes", "Mercedes"));
firstCarList.Items.Add(new PdfListItem("BMW", "BMW"));
firstCarList.Items.Add(new PdfListItem("Audi", "Audi"));
firstCarList.Items.Add(new PdfListItem("Volkswagen", "Volkswagen"));
firstCarList.Items.Add(new PdfListItem("Porsche", "Porsche"));
firstCarList.Items.Add(new PdfListItem("Honda", "Honda"));
firstCarList.Items.Add(new PdfListItem("Toyota", "Toyota"));
firstCarList.Items.Add(new PdfListItem("Lexus", "Lexus"));
firstCarList.Items.Add(new PdfListItem("Infiniti", "Infiniti"));
firstCarList.Items.Add(new PdfListItem("Acura", "Acura"));
page.Fields.Add(firstCarList);
firstCarList.Widgets[0].Font = helvetica;
firstCarList.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 135, 200, 20);
firstCarList.Widgets[0].BorderColor = PdfRgbColor.Black;
firstCarList.Widgets[0].BorderWidth = 1;
// Second car
page.Graphics.DrawString("Second car:", helvetica, brush, 50, 170);
PdfListBoxField secondCarList = new PdfListBoxField("secondcar");
secondCarList.Items.Add(new PdfListItem("Mercedes", "Mercedes"));
secondCarList.Items.Add(new PdfListItem("BMW", "BMW"));
secondCarList.Items.Add(new PdfListItem("Audi", "Audi"));
secondCarList.Items.Add(new PdfListItem("Volkswagen", "Volkswagen"));
secondCarList.Items.Add(new PdfListItem("Porsche", "Porsche"));
secondCarList.Items.Add(new PdfListItem("Honda", "Honda"));
secondCarList.Items.Add(new PdfListItem("Toyota", "Toyota"));
secondCarList.Items.Add(new PdfListItem("Lexus", "Lexus"));
secondCarList.Items.Add(new PdfListItem("Infiniti", "Infiniti"));
secondCarList.Items.Add(new PdfListItem("Acura", "Acura"));
page.Fields.Add(secondCarList);
secondCarList.Widgets[0].Font = helvetica;
secondCarList.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 165, 200, 60);
secondCarList.Widgets[0].BorderColor = PdfRgbColor.Black;
secondCarList.Widgets[0].BorderWidth = 1;
// I agree
page.Graphics.DrawString("I agree:", helvetica, brush, 50, 240);
PdfCheckBoxField agreeCheckBox = new PdfCheckBoxField("agree");
page.Fields.Add(agreeCheckBox);
agreeCheckBox.Widgets[0].Font = helvetica;
(agreeCheckBox.Widgets[0] as PdfCheckWidget).ExportValue = "YES";
(agreeCheckBox.Widgets[0] as PdfCheckWidget).CheckStyle = PdfCheckStyle.Check;
agreeCheckBox.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 235, 20, 20);
agreeCheckBox.Widgets[0].BorderColor = PdfRgbColor.Black;
agreeCheckBox.Widgets[0].BorderWidth = 1;
// Sign here
page.Graphics.DrawString("Sign here:", helvetica, brush, 50, 270);
PdfSignatureField signHereField = new PdfSignatureField("signhere");
page.Fields.Add(signHereField);
signHereField.Widgets[0].Font = helvetica;
signHereField.Widgets[0].VisualRectangle = new PdfVisualRectangle(150, 265, 200, 60);
// Submit form
PdfPushButtonField submitBtn = new PdfPushButtonField("submit");
page.Fields.Add(submitBtn);
submitBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 45, 150, 30);
(submitBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Submit form";
submitBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfSubmitFormAction submitFormAction = new PdfSubmitFormAction();
submitFormAction.DataFormat = PdfSubmitDataFormat.FDF;
submitFormAction.Fields.Add("firstname");
submitFormAction.Fields.Add("lastname");
submitFormAction.Fields.Add("sex");
submitFormAction.Fields.Add("firstcar");
submitFormAction.Fields.Add("secondcar");
submitFormAction.Fields.Add("agree");
submitFormAction.Fields.Add("signhere");
submitFormAction.SubmitFields = true;
submitFormAction.Url = "http://www.xfiniumsoft.com/";
submitBtn.Widgets[0].MouseUp = submitFormAction;
// Reset form
PdfPushButtonField resetBtn = new PdfPushButtonField("reset");
page.Fields.Add(resetBtn);
resetBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 85, 150, 30);
(resetBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Reset form";
resetBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfResetFormAction resetFormAction = new PdfResetFormAction();
resetBtn.Widgets[0].MouseUp = resetFormAction;
// Print form
PdfPushButtonField printBtn = new PdfPushButtonField("print");
page.Fields.Add(printBtn);
printBtn.Widgets[0].VisualRectangle = new PdfVisualRectangle(450, 125, 150, 30);
(printBtn.Widgets[0] as PdfPushButtonWidget).Caption = "Print form";
printBtn.Widgets[0].BackgroundColor = PdfRgbColor.LightGray;
PdfJavaScriptAction printAction = new PdfJavaScriptAction();
printAction.Script = "this.print(true);\n";
printBtn.Widgets[0].MouseUp = printAction;
SampleOutputInfo[] output = new SampleOutputInfo[] { new SampleOutputInfo(document, "xfinium.pdf.sample.formgenerator.pdf") };
return output;
}
private float DrawFormField(XPathNavigator fieldNode, PdfForm form, PdfPageBase page, float y, int fieldIndex)
{
float width = page.Canvas.ClientSize.Width;
float padding = 2;
//measure field label
String label = fieldNode.GetAttribute("label", "");
PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 9f));
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle);
float labelMaxWidth = width * 0.4f - 2 * padding;
SizeF labelSize = font1.MeasureString(label, labelMaxWidth, format);
//measure field height
float fieldHeight = MeasureFieldHeight(fieldNode);
float height = labelSize.Height > fieldHeight ? labelSize.Height : fieldHeight;
height = height + 2;
//draw background
PdfBrush brush = PdfBrushes.SteelBlue;
if (fieldIndex % 2 == 1)
{
brush = PdfBrushes.LightGreen;
}
page.Canvas.DrawRectangle(brush, 0, y, width, height);
//draw field label
PdfBrush brush1 = PdfBrushes.LightYellow;
RectangleF labelBounds = new RectangleF(padding, y, labelMaxWidth, height);
page.Canvas.DrawString(label, font1, brush1, labelBounds, format);
//daw field
float fieldMaxWidth = width * 0.57f - 2 * padding;
float fieldX = labelBounds.Right + 2 * padding;
float fieldY = y + (height - fieldHeight) / 2;
String fieldType = fieldNode.GetAttribute("type", "");
String fieldId = fieldNode.GetAttribute("id", "");
bool required = "true" == fieldNode.GetAttribute("required", "");
switch (fieldType)
{
case "text":
case "password":
PdfTextBoxField textField = new PdfTextBoxField(page, fieldId);
textField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
textField.BorderWidth = 0.75f;
textField.BorderStyle = PdfBorderStyle.Solid;
textField.Required = required;
if ("password" == fieldType)
{
textField.Password = true;
}
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
textField.Multiline = true;
textField.Scrollable = true;
}
form.Fields.Add(textField);
break;
case "checkbox":
PdfCheckBoxField checkboxField = new PdfCheckBoxField(page, fieldId);
float checkboxWidth = fieldHeight - 2 * padding;
float checkboxHeight = checkboxWidth;
checkboxField.Bounds = new RectangleF(fieldX, fieldY + padding, checkboxWidth, checkboxHeight);
checkboxField.BorderWidth = 0.75f;
checkboxField.Style = PdfCheckBoxStyle.Cross;
checkboxField.Required = required;
form.Fields.Add(checkboxField);
break;
case "list":
XPathNodeIterator itemNodes = fieldNode.Select("item");
if ("true" == fieldNode.GetAttribute("multiple", ""))
{
PdfListBoxField listBoxField = new PdfListBoxField(page, fieldId);
listBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
listBoxField.BorderWidth = 0.75f;
listBoxField.MultiSelect = true;
listBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
listBoxField.Required = required;
//add items into list box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
listBoxField.Items.Add(new PdfListFieldItem(text, text));
}
listBoxField.SelectedIndex = 0;
form.Fields.Add(listBoxField);
break;
}
if (itemNodes != null && itemNodes.Count <= 3)
{
PdfRadioButtonListField radioButtonListFile
= new PdfRadioButtonListField(page, fieldId);
radioButtonListFile.Required = required;
//add items into radio button list.
float fieldItemHeight = fieldHeight / itemNodes.Count;
float radioButtonWidth = fieldItemHeight - 2 * padding;
float radioButtonHeight = radioButtonWidth;
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
PdfRadioButtonListItem fieldItem = new PdfRadioButtonListItem(text);
fieldItem.BorderWidth = 0.75f;
fieldItem.Bounds = new RectangleF(fieldX, fieldY + padding, radioButtonWidth, radioButtonHeight);
radioButtonListFile.Items.Add(fieldItem);
float fieldItemLabelX = fieldX + radioButtonWidth + padding;
SizeF fieldItemLabelSize = font1.MeasureString(text);
float fieldItemLabelY = fieldY + (fieldItemHeight - fieldItemLabelSize.Height) / 2;
page.Canvas.DrawString(text, font1, brush1, fieldItemLabelX, fieldItemLabelY);
fieldY = fieldY + fieldItemHeight;
}
form.Fields.Add(radioButtonListFile);
break;
}
//combo box
PdfComboBoxField comboBoxField = new PdfComboBoxField(page, fieldId);
comboBoxField.Bounds = new RectangleF(fieldX, fieldY, fieldMaxWidth, fieldHeight);
comboBoxField.BorderWidth = 0.75f;
comboBoxField.Font = new PdfFont(PdfFontFamily.Helvetica, 9f);
comboBoxField.Required = required;
//add items into combo box.
foreach (XPathNavigator itemNode in itemNodes)
{
String text = itemNode.SelectSingleNode("text()").Value;
comboBoxField.Items.Add(new PdfListFieldItem(text, text));
}
form.Fields.Add(comboBoxField);
break;
}
if (required)
{
//draw *
float flagX = width * 0.97f + padding;
PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 10f, FontStyle.Bold));
SizeF size = font3.MeasureString("*");
float flagY = y + (height - size.Height) / 2;
page.Canvas.DrawString("*", font3, PdfBrushes.Red, flagX, flagY);
}
return y + height;
}
