Excel
Workbook wb = new Workbook(); wb.Crack(); //或者 Workbook wb = InjectLicense(new Workbook());
Word
Document dc = new Document(); dc.Crack(); //或者 Document dc = InjectLicense(new Document());
實現類
public static class SpireOfficeHelpers
{
/// <summary>
/// 注入啟用資訊
/// </summary>
/// <param name="workbook"></param>
public static void Crack(this Workbook workbook)
{
InjectLicense(workbook);
}
/// <summary>
/// 注入啟用資訊
/// </summary>
/// <param name="document"></param>
public static void Crack(this Document document)
{
InjectLicense(document);
}
/// <summary>
/// 注入啟用資訊，並返回該型別
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public static T InjectLicense<T>(T t) where T : class
{
var InternalLicense = t.GetType().GetProperty("InternalLicense", BindingFlags.NonPublic | BindingFlags.Instance);
var TypeLic = InternalLicense.PropertyType.Assembly.CreateInstance(InternalLicense.PropertyType.GetTypeInfo().FullName);
foreach (var item in TypeLic.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance))
{
if (item.FieldType.IsArray)
{
item.SetValue(TypeLic, new string[] { "Spire.Spreadsheet", "Spire.DocViewer.Wpf" });
}
else if (item.FieldType.IsEnum)
{
item.SetValue(TypeLic, 3);
}
}
InternalLicense.SetValue(t, TypeLic);
return t;
}
}