AppInfo LoadApp(IAppHost host, string fullName, out Assembly includedAssembly, out Assembly resourcesAssembly)
{
resourcesAssembly = null;
includedAssembly = LoadAssembly(fullName);
Type appBaseType = typeof(AppMetadata);
Type[] appTypes = includedAssembly.GetTypes();
Type appType = null;
foreach (var type in appTypes)
{
if (appBaseType.IsAssignableFrom(type))
{
appType = type;
break;
}
}
if (appType == null)
{
return(null);
}
string resourcesAssemblyName = fullName.Substring(0, fullName.Length - 3) + "Resources.dll";
if (File.Exists(resourcesAssemblyName))
{
resourcesAssembly = LoadAssembly(resourcesAssemblyName);
}
AppMetadata metadata = Activator.CreateInstance(appType) as AppMetadata;
PreProcessAppMetadata(ref metadata, host);
return(new AppInfo(metadata));
}
void PreProcessAppMetadata(ref AppMetadata metadata, IAppHost currentHost)
{
if (null != metadata.MenuItems)
{
foreach (AppMenuItem menu in metadata.MenuItems)
{
menu.Url = ProcessAppMenuUrl(menu.Url, metadata.Id, currentHost);
}
}
string[] fragments = new string[] {
string.Empty,
currentHost.DirName,
metadata.Id,
"App.png"
};
metadata.Logo = string.Join("/", fragments);
}
public AppInfo(AppMetadata appMetadata, bool isEnable)
{
Metadata = appMetadata;
IsEnable = isEnable;
}
public AppInfo(AppMetadata appMetadata)
{
Metadata = appMetadata;
}