Buat AcroForm - Buat PDF yang Dapat Diisi di C#
Potongan kode berikut juga bekerja dengan pustaka Aspose.PDF.Drawing .
Kelas Document menyediakan koleksi bernama Form yang membantu Anda mengelola bidang formulir dalam dokumen PDF.
Untuk menambahkan bidang formulir:
Buat bidang formulir yang ingin Anda tambahkan.
Panggil metode Add dari koleksi Form .
Menambahkan TextBoxField
Contoh di bawah ini menunjukkan cara menambahkan TextBoxField .
.NET Core 3.1
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private static void AddTextBoxFieldToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using ( var document = new Aspose . Pdf . Document ( dataDir + "TextField.pdf" ))
{
var textBoxField = new Aspose . Pdf . Forms . TextBoxField ( document . Pages [ 1 ], new Aspose . Pdf . Rectangle ( 100 , 200 , 300 , 300 ));
textBoxField . PartialName = "textbox1" ;
textBoxField . Value = "Text Box" ;
var border = new Aspose . Pdf . Annotations . Border ( textBoxField );
border . Width = 5 ;
border . Dash = new Aspose . Pdf . Annotations . Dash ( 1 , 1 );
textBoxField . Border = border ;
textBoxField . Color = Aspose . Pdf . Color . FromRgb ( System . Drawing . Color . Green );
document . Form . Add ( textBoxField , 1 );
document . Save ( dataDir + "TextBox_out.pdf" );
}
}
.NET 8
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private static void AddTextBoxFieldToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using var document = new Aspose . Pdf . Document ( dataDir + "TextField.pdf" );
var textBoxField = new Aspose . Pdf . Forms . TextBoxField ( document . Pages [ 1 ], new Aspose . Pdf . Rectangle ( 100 , 200 , 300 , 300 ));
textBoxField . PartialName = "textbox1" ;
textBoxField . Value = "Text Box" ;
var border = new Aspose . Pdf . Annotations . Border ( textBoxField );
border . Width = 5 ;
border . Dash = new Aspose . Pdf . Annotations . Dash ( 1 , 1 );
textBoxField . Border = border ;
textBoxField . Color = Aspose . Pdf . Color . FromRgb ( System . Drawing . Color . Green );
document . Form . Add ( textBoxField , 1 );
document . Save ( dataDir + "TextBox_out.pdf" );
}
Potongan kode berikut menunjukkan cara menambahkan RadioButtonField dalam dokumen PDF.
.NET Core 3.1
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private static void AddRadioButtonToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using ( var document = new Aspose . Pdf . Document ())
{
document . Pages . Add ();
var radio = new Aspose . Pdf . Forms . RadioButtonField ( document . Pages [ 1 ]);
radio . AddOption ( "Test" , new Aspose . Pdf . Rectangle ( 0 , 0 , 20 , 20 ));
radio . AddOption ( "Test1" , new Aspose . Pdf . Rectangle ( 20 , 20 , 40 , 40 ));
document . Form . Add ( radio );
document . Save ( dataDir + "RadioButton_out.pdf" );
}
}
.NET 8
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private static void AddRadioButtonToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using var document = new Aspose . Pdf . Document ();
document . Pages . Add ();
var radio = new Aspose . Pdf . Forms . RadioButtonField ( document . Pages [ 1 ]);
radio . AddOption ( "Test" , new Aspose . Pdf . Rectangle ( 0 , 0 , 20 , 20 ));
radio . AddOption ( "Test1" , new Aspose . Pdf . Rectangle ( 20 , 20 , 40 , 40 ));
document . Form . Add ( radio );
document . Save ( dataDir + "RadioButton_out.pdf" );
}
TextBoxField dapat ditambahkan dengan beberapa anotasi widget.
.NET Core 3.1
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private static void AddTextBoxFieldToPdf ( )
{
string dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using ( var document = new Aspose . Pdf . Document ())
{
var page = document . Pages . Add ();
var rects = new Aspose . Pdf . Rectangle []
{
new Aspose . Pdf . Rectangle ( 10 , 600 , 110 , 620 ),
new Aspose . Pdf . Rectangle ( 10 , 630 , 110 , 650 ),
new Aspose . Pdf . Rectangle ( 10 , 660 , 110 , 680 )
};
var defaultAppearances = new Aspose . Pdf . Annotations . DefaultAppearance []
{
new Aspose . Pdf . Annotations . DefaultAppearance ( "Arial" , 10 , System . Drawing . Color . DarkBlue ),
new Aspose . Pdf . Annotations . DefaultAppearance ( "Helvetica" , 12 , System . Drawing . Color . DarkGreen ),
new Aspose . Pdf . Annotations . DefaultAppearance ( Aspose . Pdf . Text . FontRepository . FindFont ( "TimesNewRoman" ), 14 , System . Drawing . Color . DarkMagenta )
};
var textBoxField = new Aspose . Pdf . Forms . TextBoxField ( page , rects );
short i = 0 ;
foreach ( Aspose . Pdf . Annotations . WidgetAnnotation wa in textBoxField )
{
wa . DefaultAppearance = defaultAppearances [ i ++];
}
textBoxField . Value = "Text" ;
document . Form . Add ( textBoxField );
document . Save ( dataDir + "TextBox_out.pdf" );
}
}
.NET 8
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private static void AddTextBoxFieldToPdf ( )
{
string dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using var document = new Aspose . Pdf . Document ();
var page = document . Pages . Add ();
var rects = new Aspose . Pdf . Rectangle []
{
new Aspose . Pdf . Rectangle ( 10 , 600 , 110 , 620 ),
new Aspose . Pdf . Rectangle ( 10 , 630 , 110 , 650 ),
new Aspose . Pdf . Rectangle ( 10 , 660 , 110 , 680 )
};
var defaultAppearances = new Aspose . Pdf . Annotations . DefaultAppearance []
{
new Aspose . Pdf . Annotations . DefaultAppearance ( "Arial" , 10 , System . Drawing . Color . DarkBlue ),
new Aspose . Pdf . Annotations . DefaultAppearance ( "Helvetica" , 12 , System . Drawing . Color . DarkGreen ),
new Aspose . Pdf . Annotations . DefaultAppearance ( Aspose . Pdf . Text . FontRepository . FindFont ( "TimesNewRoman" ), 14 , System . Drawing . Color . DarkMagenta )
};
var textBoxField = new Aspose . Pdf . Forms . TextBoxField ( page , rects );
short i = 0 ;
foreach ( Aspose . Pdf . Annotations . WidgetAnnotation wa in textBoxField )
{
wa . DefaultAppearance = defaultAppearances [ i ++];
}
textBoxField . Value = "Text" ;
document . Form . Add ( textBoxField );
document . Save ( dataDir + "TextBox_out.pdf" );
}
Potongan kode berikut menunjukkan langkah-langkah untuk menambahkan RadioButtonField dengan tiga opsi dan menempatkannya di dalam sel Tabel.
Potongan kode berikut menunjukkan cara menambahkan keterangan yang akan dikaitkan dengan RadioButtonField:
Varian lain untuk menambahkan Checkbox yang dikelompokkan
Potongan kode berikut menunjukkan cara menambahkan bidang checkBox yang dikelompokkan dalam dokumen PDF.
.NET Core 3.1
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private static void AddGroupedCheckBoxFieldsToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using ( var document = new Aspose . Pdf . Document ())
{
var page = document . Pages . Add ();
var radioButtonField = new Aspose . Pdf . Forms . RadioButtonField ( page );
var opt1 = new Aspose . Pdf . Forms . RadioButtonOptionField ( page , new Aspose . Pdf . Rectangle ( 50 , 500 , 70 , 520 ));
var opt2 = new Aspose . Pdf . Forms . RadioButtonOptionField ( page , new Aspose . Pdf . Rectangle ( 100 , 500 , 120 , 520 ));
opt1 . OptionName = "Option1" ;
opt2 . OptionName = "Option2" ;
opt1 . Style = Aspose . Pdf . Forms . BoxStyle . Square ;
opt2 . Style = Aspose . Pdf . Forms . BoxStyle . Cross ;
opt1 . Border = new Aspose . Pdf . Annotations . Border ( opt1 );
opt1 . Border . Style = Aspose . Pdf . Annotations . BorderStyle . Dashed ;
opt1 . Border . Width = 1 ;
opt1 . Characteristics . Border = System . Drawing . Color . Blue ;
opt2 . Border = new Aspose . Pdf . Annotations . Border ( opt2 );
opt2 . Border . Style = Aspose . Pdf . Annotations . BorderStyle . Solid ;
opt2 . Border . Width = 1 ;
opt2 . Characteristics . Border = System . Drawing . Color . Black ;
radioButtonField . Add ( opt1 );
radioButtonField . Add ( opt2 );
document . Form . Add ( radioButtonField );
document . Save ( dataDir + "GroupedCheckboxFields_out.pdf" );
}
}
.NET 8
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private static void AddGroupedCheckBoxFieldsToPdf ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using var document = new Aspose . Pdf . Document ();
var page = document . Pages . Add ();
var radioButtonField = new Aspose . Pdf . Forms . RadioButtonField ( page );
var opt1 = new Aspose . Pdf . Forms . RadioButtonOptionField ( page , new Aspose . Pdf . Rectangle ( 50 , 500 , 70 , 520 ));
var opt2 = new Aspose . Pdf . Forms . RadioButtonOptionField ( page , new Aspose . Pdf . Rectangle ( 100 , 500 , 120 , 520 ));
opt1 . OptionName = "Option1" ;
opt2 . OptionName = "Option2" ;
opt1 . Style = Aspose . Pdf . Forms . BoxStyle . Square ;
opt2 . Style = Aspose . Pdf . Forms . BoxStyle . Cross ;
opt1 . Border = new Aspose . Pdf . Annotations . Border ( opt1 );
opt1 . Border . Style = Aspose . Pdf . Annotations . BorderStyle . Dashed ;
opt1 . Border . Width = 1 ;
opt1 . Characteristics . Border = System . Drawing . Color . Blue ;
opt2 . Border = new Aspose . Pdf . Annotations . Border ( opt2 );
opt2 . Border . Style = Aspose . Pdf . Annotations . BorderStyle . Solid ;
opt2 . Border . Width = 1 ;
opt2 . Characteristics . Border = System . Drawing . Color . Black ;
radioButtonField . Add ( opt1 );
radioButtonField . Add ( opt2 );
document . Form . Add ( radioButtonField );
document . Save ( dataDir + "GroupedCheckboxFields_out.pdf" );
}
Menambahkan bidang ComboBox
Potongan kode berikut menunjukkan cara menambahkan bidang ComboBox dalam dokumen PDF.
Menambahkan CheckboxField
Potongan kode berikut menunjukkan cara menambahkan CheckboxField dalam dokumen PDF.
Menambahkan ListBoxField
Potongan kode berikut menunjukkan cara menambahkan ListBoxField dalam dokumen PDF.
Menggunakan SignatureField
Potongan kode berikut menunjukkan cara menandatangani dokumen PDF dengan SignatureField.
.NET Core 3.1
Copy private static void SignPdfBySignatureField ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using ( var document = new Aspose . Pdf . Document ( dataDir + "TextField.pdf" ))
{
var page = document . Pages . Add ();
var signatureField = new Aspose . Pdf . Forms . SignatureField ( page , new Aspose . Pdf . Rectangle ( 100 , 700 , 200 , 800 ));
document . Form . Add ( signatureField );
var pkcs = new Aspose . Pdf . Forms . PKCS7 ( "test1.pfx" , "test1" );
pkcs . Date = new DateTime ();
pkcs . ContactInfo = "Test" ;
pkcs . Location = "TestLocation" ;
pkcs . Reason = "Verify" ;
pkcs . ShowProperties = false ;
signatureField . Sign ( pkcs );
document . Save ( dataDir + "SignatureField_out.pdf" );
}
}
.NET 8
Copy private static void SignPdfBySignatureField ( )
{
var dataDir = RunExamples . GetDataDir_AsposePdf_Forms ();
using var document = new Aspose . Pdf . Document ( dataDir + "TextField.pdf" );
var page = document . Pages . Add ();
var signatureField = new Aspose . Pdf . Forms . SignatureField ( page , new Aspose . Pdf . Rectangle ( 100 , 700 , 200 , 800 ));
document . Form . Add ( signatureField );
var pkcs = new Aspose . Pdf . Forms . PKCS7 ( "test1.pfx" , "test1" );
pkcs . Date = new DateTime ();
pkcs . ContactInfo = "Test" ;
pkcs . Location = "TestLocation" ;
pkcs . Reason = "Verify" ;
pkcs . ShowProperties = false ;
signatureField . Sign ( pkcs );
document . Save ( dataDir + "SignatureField_out.pdf" );
}
Kelas Document menyediakan koleksi bernama Form yang mengelola bidang formulir dalam dokumen PDF. Untuk menambahkan tooltip ke bidang formulir, gunakan kelas Field AlternateName. Adobe Acrobat menggunakan ’nama alternatif’ sebagai tooltip bidang.
Potongan kode berikut menunjukkan cara menambahkan tooltip ke bidang formulir, pertama menggunakan C# dan kemudian Visual Basic.