Code Sample
output.ListStyle = EntreeListStyles.list_groups;
EntreeListGroup TheGroup = output.AddListGroup();
EntreeTextBox TheInput = TheGroup.AddFormItem<EntreeTextBox>("TextBox1");
TheInput.Name = "Name";
TheInput.RowCount = 4;
TheInput.TextMode = EntreeTextBox.EntreeTextBoxStyle.MultiLine;
TheInput.Value = "The Text";
Example Display
Note: This item style requires the ListStyle to be list_groups
Note: For a ClickActionObject to include the value entered by the user, FormSubmit must be set to true