private static Dictionary <AddinManagerAssembly, List <IExcelExCommand> > DeserializeAssemblies(
AssemblyInfos amInfos)
{
var nodesInfo = new Dictionary <AddinManagerAssembly, List <IExcelExCommand> >(new AssemblyComparer());
//
if (amInfos != null)
{
foreach (string assemblyPath in amInfos.AssemblyPaths)
{
if (File.Exists(assemblyPath))
{
// 将每一个程序集中的外部命令提取出来
List <IExcelExCommand> m = ExCommandFinder.RetriveExternalCommandsFromAssembly(assemblyPath);
if (m.Any())
{
Assembly ass = m[0].GetType().Assembly;
AddinManagerAssembly amAssembly = new AddinManagerAssembly(assemblyPath, ass);
nodesInfo.Add(amAssembly, m);
}
}
}
}
return(nodesInfo);
}
/// <summary> 将 Settings 配置文件中的字符进行反序列化 </summary>
/// <returns></returns>
/// <remarks>对于Excel.NET的开发，不要在 IExtensionApplication.Initialize() 方法中执行此操作，否则即使在Initialize时可以正常序列化，
/// 但是在调用ExternalCommand时还是会出bug，通常的报错为：没有为该对象定义无参数的构造函数。 </remarks>
public static Dictionary <AddinManagerAssembly, List <IExcelExCommand> > GetInfosFromSettings()
{
var nodesInfo = new Dictionary <AddinManagerAssembly, List <IExcelExCommand> >(new AssemblyComparer());
// 提取配置文件中的数据
AssemblyInfoSettings s = new AssemblyInfoSettings();
if (!string.IsNullOrEmpty(s.AssemblyInfoSerial))
{
// 提取字符
AssemblyInfos amInfos = StringSerializer.Decode64(s.AssemblyInfoSerial) as AssemblyInfos;
// 提取数据
nodesInfo = DeserializeAssemblies(amInfos);
}
return(nodesInfo);
}
public static void SaveAssemblyInfosToSettings(
Dictionary <AddinManagerAssembly, List <IExcelExCommand> > nodesInfo)
{
// 转换为可序列化的数据
List <string> assemblyPaths = nodesInfo.Select(r => r.Key.Path).ToList();
AssemblyInfos amInfos = new AssemblyInfos()
{
AssemblyPaths = assemblyPaths.ToArray()
};
// 序列化
string amInfosString = StringSerializer.Encode64(amInfos);
// 保存到物理存储中
AssemblyInfoSettings s = new AssemblyInfoSettings();
s.AssemblyInfoSerial = amInfosString;
s.Save();
}
/// <summary> 将外部 二进制文件 中的字符进行反序列化 </summary>
/// <remarks>对于Excel.NET的开发，不要在 IExtensionApplication.Initialize() 方法中执行此操作，否则即使在Initialize时可以正常序列化，
/// 但是在调用ExternalCommand时还是会出bug，通常的报错为：没有为该对象定义无参数的构造函数。 </remarks>
public static Dictionary <AddinManagerAssembly, List <IExcelExCommand> > GetInfosFromFile()
{
var nodesInfo = new Dictionary <AddinManagerAssembly, List <IExcelExCommand> >(new AssemblyComparer());
string infoPath = Path.Combine(AddinManagerDirectory, SerializedFileName);
if (File.Exists(infoPath))
{
FileStream fs = new FileStream(infoPath, FileMode.Open, FileAccess.Read);
AssemblyInfos infos = BinarySerializer.DeCode(fs) as AssemblyInfos;
// 提取数据
nodesInfo = DeserializeAssemblies(infos);
//
fs.Close();
fs.Dispose();
}
return(nodesInfo);
}
public static void SaveAssemblyInfosToFile(
Dictionary <AddinManagerAssembly, List <MethodInfo> > nodesInfo)
{
List <string> assemblyPaths = nodesInfo.Select(r => r.Key.Path).ToList();
AssemblyInfos amInfos = new AssemblyInfos()
{
AssemblyPaths = assemblyPaths.ToArray()
};
// 序列化
string infoPath = Path.Combine(AddinManagerDirectory, SerializedFileName);
// 保存到物理存储中
FileStream fs = new FileStream(infoPath, FileMode.Create, FileAccess.Write);
BinarySerializer.EnCode(fs, amInfos);
//
fs.Close();
fs.Dispose();
}
