/// <summary>
/// Gets a new instance of the extension logic.
/// </summary>
public static bool GetExtensionLogic(string directory, string extensionCode, IAdminContext adminContext,
out ExtensionLogic extensionLogic, out string message)
{
string fileName = Path.Combine(directory, extensionCode + ".dll");
string typeName = string.Format("Scada.Admin.Extensions.{0}.{0}Logic", extensionCode);
try
{
if (File.Exists(fileName))
{
Assembly assembly = Assembly.LoadFrom(fileName);
Type type = assembly.GetType(typeName, true);
extensionLogic = (ExtensionLogic)Activator.CreateInstance(type, adminContext);
message = string.Format(Locale.IsRussian ?
"Расширение {0} {1} загружено из файла {2}" :
"Extension {0} {1} loaded from file {2}",
extensionCode, assembly.GetName().Version, fileName);
return(true);
}
else
{
extensionLogic = null;
message = string.Format(Locale.IsRussian ?
"Невозможно создать логику расширения {0}. Файл {1} не найден" :
"Unable to create extension logic {0}. File {1} not found", extensionCode, fileName);
return(false);
}
}
catch (Exception ex)
{
extensionLogic = null;
message = string.Format(Locale.IsRussian ?
"Ошибка при создании логики расширения {0} типа {1} из файла {2}: {3}" :
"Error creating extension logic {0} of type {1} from file {2}: {3}",
extensionCode, typeName, fileName, ex.Message);
return(false);
}
}
