レガシーフォームフィールドコレクションの操作

using GroupDocs.Editor.Options;
using GroupDocs.Editor.Words.FieldManagement;
using System.IO;

string inputFilePath = "path/to/your/sample_legacy_formfields.docx";

using (FileStream fs = File.OpenRead(inputFilePath))
{
    //追加コードはここに記入します
}

WordProcessingLoadOptions loadOptions = new WordProcessingLoadOptions();
//文書がパスワードで保護されている場合は、パスワードを指定します
loadOptions.Password = "your_password_here"; //必要に応じて実際のパスワードを使用してください

using (Editor editor = new Editor(delegate { return fs; }, delegate { return loadOptions; }))
{
    //追加コードはここに記入します
}

FormFieldManager fieldManager = editor.FormFieldManager;

FormFieldCollection collection = fieldManager.FormFieldCollection;

foreach (var formField in collection)
{
    switch (formField.Type)
    {
        case FormFieldType.Text:
            TextFormField textFormField = collection.GetFormField<TextFormField>(formField.Name);
            Console.WriteLine($"TextFormField detected, name: {formField.Name}, value: {textFormField.Value}");
            break;
        case FormFieldType.CheckBox:
            CheckBoxForm checkBoxFormField = collection.GetFormField<CheckBoxForm>(formField.Name);
            Console.WriteLine($"CheckBoxForm detected, name: {formField.Name}, value: {checkBoxFormField.Value}");
            break;
        case FormFieldType.Date:
            DateFormField dateFormField = collection.GetFormField<DateFormField>(formField.Name);
            Console.WriteLine($"DateFormField detected, name: {formField.Name}, value: {dateFormField.Value}");
            break;
        case FormFieldType.Number:
            NumberFormField numberFormField = collection.GetFormField<NumberFormField>(formField.Name);
            Console.WriteLine($"NumberFormField detected, name: {formField.Name}, value: {numberFormField.Value}");
            break;
        case FormFieldType.DropDown:
            DropDownFormField dropDownFormField = collection.GetFormField<DropDownFormField>(formField.Name);
            Console.WriteLine($"DropDownFormField detected, name: {formField.Name}, value selected: {dropDownFormField.Value[dropDownFormField.SelectedIndex]}");
            break;
    }
}