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#24 add options to list box

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This commit is contained in:
Eliot Jones
2019-01-04 20:07:37 +00:00
parent cd84edbdc8
commit 4a67b51d68
3 changed files with 36 additions and 8 deletions
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14
src/UglyToad.PdfPig/AcroForms/AcroFormFactory.cs
View File

@@ -220,33 +220,35 @@
throw new PdfDocumentFormatException($"An option array containing array elements should contain 2 strings, instead got: {optionArrayToken}.");
}
string exportValue;
if (DirectObjectFinder.TryGet(optionArrayToken.Data[0], tokenScanner, out StringToken exportValueStringToken))
{
exportValue = exportValueStringToken.Data;
}
else if (DirectObjectFinder.TryGet(optionArrayToken.Data[0], tokenScanner, out HexToken exportValueHexToken))
{
exportValue = exportValueHexToken.Data;
}
else
{
throw new PdfDocumentFormatException($"An option array array element's first value should be the export value string, instead got: {optionArrayToken.Data[0]}.");
}
string name;
if (DirectObjectFinder.TryGet(optionArrayToken.Data[1], tokenScanner, out StringToken nameStringToken))
{
name = nameStringToken.Data;
}
else if (DirectObjectFinder.TryGet(optionArrayToken.Data[1], tokenScanner, out HexToken nameHexToken))
{
name = nameHexToken.Data;
}
else
{
throw new PdfDocumentFormatException($"An option array array element's second value should be the option name string, instead got: {optionArrayToken.Data[1]}.");
}
options.Add(new AcroChoiceOption(i, name, exportValue));
}
else
{
@@ -264,7 +266,7 @@
}
else
{
var field = new AcroListBoxField(fieldDictionary, fieldType, choiceFlags, information);
var field = new AcroListBoxField(fieldDictionary, fieldType, choiceFlags, information, options);
result = field;
}
}

7
src/UglyToad.PdfPig/AcroForms/Fields/AcroFieldBase.cs
View File

@@ -114,11 +114,14 @@
{
public AcroChoiceFieldFlags Flags { get; }
public AcroListBoxField(DictionaryToken dictionary, string fieldType, AcroChoiceFieldFlags fieldFlags,
AcroFieldCommonInformation information) :
public IReadOnlyList<AcroChoiceOption> Options { get; }
public AcroListBoxField(DictionaryToken dictionary, string fieldType, AcroChoiceFieldFlags fieldFlags,
AcroFieldCommonInformation information, IReadOnlyList<AcroChoiceOption> options) :
base(dictionary, fieldType, (uint)fieldFlags, information)
{
Flags = fieldFlags;
Options = options ?? throw new ArgumentNullException(nameof(options));
}
}