Aspose::Words::Fields::FormField::get_OwnHelp method

FormField::get_OwnHelp method

Specifies the source of the text that’s displayed in a message box when a form field has the focus and the user presses F1.

bool Aspose::Words::Fields::FormField::get_OwnHelp()

Remarks

If true, the text specified by the HelpText property is displayed. If false, the text in the AutoText entry specified by the HelpText property is displayed.

Examples

Shows how insert different kinds of form fields into a document, and process them with using a document visitor implementation.

void Visitor()
{
    auto doc = MakeObject<Document>();
    auto builder = MakeObject<DocumentBuilder>(doc);

    // Use a document builder to insert a combo box.
    builder->Write(u"Choose a value from this combo box: ");
    SharedPtr<FormField> comboBox = builder->InsertComboBox(u"MyComboBox", MakeArray<String>({u"One", u"Two", u"Three"}), 0);
    comboBox->set_CalculateOnExit(true);
    ASSERT_EQ(3, comboBox->get_DropDownItems()->get_Count());
    ASSERT_EQ(0, comboBox->get_DropDownSelectedIndex());
    ASSERT_TRUE(comboBox->get_Enabled());

    builder->InsertBreak(BreakType::ParagraphBreak);

    // Use a document builder to insert a check box.
    builder->Write(u"Click this check box to tick/untick it: ");
    SharedPtr<FormField> checkBox = builder->InsertCheckBox(u"MyCheckBox", false, 50);
    checkBox->set_IsCheckBoxExactSize(true);
    checkBox->set_HelpText(u"Right click to check this box");
    checkBox->set_OwnHelp(true);
    checkBox->set_StatusText(u"Checkbox status text");
    checkBox->set_OwnStatus(true);
    ASPOSE_ASSERT_EQ(50.0, checkBox->get_CheckBoxSize());
    ASSERT_FALSE(checkBox->get_Checked());
    ASSERT_FALSE(checkBox->get_Default());

    builder->InsertBreak(BreakType::ParagraphBreak);

    // Use a document builder to insert text input form field.
    builder->Write(u"Enter text here: ");
    SharedPtr<FormField> textInput = builder->InsertTextInput(u"MyTextInput", TextFormFieldType::Regular, u"", u"Placeholder text", 50);
    textInput->set_EntryMacro(u"EntryMacro");
    textInput->set_ExitMacro(u"ExitMacro");
    textInput->set_TextInputDefault(u"Regular");
    textInput->set_TextInputFormat(u"FIRST CAPITAL");
    textInput->SetTextInputValue(System::ObjectExt::Box<String>(u"New placeholder text"));
    ASSERT_EQ(TextFormFieldType::Regular, textInput->get_TextInputType());
    ASSERT_EQ(50, textInput->get_MaxLength());

    // This collection contains all our form fields.
    SharedPtr<FormFieldCollection> formFields = doc->get_Range()->get_FormFields();
    ASSERT_EQ(3, formFields->get_Count());

    // Fields display our form fields. We can see their field codes by opening this document
    // in Microsoft and pressing Alt + F9. These fields have no switches,
    // and members of the FormField object fully govern their form fields' content.
    ASSERT_EQ(3, doc->get_Range()->get_Fields()->get_Count());
    ASSERT_EQ(u" FORMDROPDOWN \u0001", doc->get_Range()->get_Fields()->idx_get(0)->GetFieldCode());
    ASSERT_EQ(u" FORMCHECKBOX \u0001", doc->get_Range()->get_Fields()->idx_get(1)->GetFieldCode());
    ASSERT_EQ(u" FORMTEXT \u0001", doc->get_Range()->get_Fields()->idx_get(2)->GetFieldCode());

    // Allow each form field to accept a document visitor.
    auto formFieldVisitor = MakeObject<ExFormFields::FormFieldVisitor>();

    {
        SharedPtr<System::Collections::Generic::IEnumerator<SharedPtr<FormField>>> fieldEnumerator = formFields->GetEnumerator();
        while (fieldEnumerator->MoveNext())
        {
            fieldEnumerator->get_Current()->Accept(formFieldVisitor);
        }
    }

    std::cout << formFieldVisitor->GetText() << std::endl;

    doc->UpdateFields();
    doc->Save(ArtifactsDir + u"FormFields.Visitor.html");
}

class FormFieldVisitor : public DocumentVisitor
{
public:
    FormFieldVisitor()
    {
        mBuilder = MakeObject<System::Text::StringBuilder>();
    }

    VisitorAction VisitFormField(SharedPtr<FormField> formField) override
    {
        AppendLine(System::ObjectExt::ToString(formField->get_Type()) + u": \"" + formField->get_Name() + u"\"");
        AppendLine(String(u"\tStatus: ") + (formField->get_Enabled() ? String(u"Enabled") : String(u"Disabled")));
        AppendLine(String(u"\tHelp Text:  ") + formField->get_HelpText());
        AppendLine(String(u"\tEntry macro name: ") + formField->get_EntryMacro());
        AppendLine(String(u"\tExit macro name: ") + formField->get_ExitMacro());

        switch (formField->get_Type())
        {
        case FieldType::FieldFormDropDown:
            AppendLine(String(u"\tDrop-down items count: ") + formField->get_DropDownItems()->get_Count() + u", default selected item index: " +
                       formField->get_DropDownSelectedIndex());
            AppendLine(String(u"\tDrop-down items: ") + String::Join(u", ", formField->get_DropDownItems()->LINQ_ToArray()));
            break;

        case FieldType::FieldFormCheckBox:
            AppendLine(String(u"\tCheckbox size: ") + formField->get_CheckBoxSize());
            AppendLine(String(u"\t") + u"Checkbox is currently: " + (formField->get_Checked() ? String(u"checked, ") : String(u"unchecked, ")) +
                       u"by default: " + (formField->get_Default() ? String(u"checked") : String(u"unchecked")));
            break;

        case FieldType::FieldFormTextInput:
            AppendLine(String(u"\tInput format: ") + formField->get_TextInputFormat());
            AppendLine(String(u"\tCurrent contents: ") + formField->get_Result());
            break;

        default:
            break;
        }

        // Let the visitor continue visiting other nodes.
        return VisitorAction::Continue;
    }

    String GetText()
    {
        return mBuilder->ToString();
    }

private:
    SharedPtr<System::Text::StringBuilder> mBuilder;

    void AppendLine(String text)
    {
        mBuilder->Append(text + u'\n');
    }
};

See Also

Aspose::Words::Fields::FormField::get_NodeType method Aspose::Words::Fields::FormField::get_OwnStatus method