private bool LoadExternalModule(string path)
{
bool rt = false;
Assembly a = null;
try
{
a = Assembly.LoadFrom(path);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(rt);
}
var classtype = from t in a.GetTypes() where t.IsClass && (t.GetInterface("IAppFunctionality") != null) select t;
foreach (Type item in classtype)
{
rt = true;
IAppFunctionality b = (IAppFunctionality)a.CreateInstance(item.FullName, true);
b.Doit();
loadsnapins.Items.Add(item.FullName);
c(item);
}
return(rt);
}
private static bool LoadExternalModule(string path)
{
bool foundSnapIn = false;
Assembly theSnapInAsm = null;
try
{
// Dynamically load the selected assembly
theSnapInAsm = Assembly.LoadFrom(path);
}
catch (Exception ex)
{
Console.WriteLine($"An error occurred loading the snapin: {ex.Message}");
return(foundSnapIn);
}
// Get all IAppFunctionality compatible classes in assembly.
var theClassTypes = from t in theSnapInAsm.GetTypes()
where t.IsClass && (t.GetInterface("IAppFunctionality") != null)
select t;
// Now create the object and call Doit() method.
foreach (Type t in theClassTypes)
{
foundSnapIn = true;
// Use late binding to create the type
IAppFunctionality itfApp = (IAppFunctionality)theSnapInAsm.CreateInstance(t.FullName, true);
itfApp?.Doit();
// Show company info
DisplayCompanyData(t);
}
return(foundSnapIn);
}