protected virtual Assembly CreateAssembly(ScriptingScheme scheme, CodeDomProvider provider, CompilerParameters cp)
{
cp.GenerateInMemory = true;
foreach (string s in scheme.ReferencedAssemblies)
{
cp.ReferencedAssemblies.Add(s);
}
var cr = provider.CompileAssemblyFromSource(cp, scheme.Source);
if (!cr.Errors.HasErrors)
{
return(cr.CompiledAssembly);
}
foreach (var error in cr.Errors)
{
Console.Error.WriteLine(error);
}
if (scheme.ThrowOnCompileError)
{
throw new ArgumentException("Errors while compiling script.", "scheme");
}
return(null);
}
/// <summary>
/// Binds the events.
/// </summary>
/// <param name="scheme">The ScriptingScheme.</param>
protected override void BindEvents(ScriptingScheme scheme)
{
// create or retrieve assembly
Assembly asm;
this.Assemblies.TryGetValue(scheme.Source.GetHashCode(), out asm);
if (asm == null)
{
asm = this.CreateAssembly(scheme);
if (asm != null)
{
this.Assemblies[scheme.Source.GetHashCode()] = asm;
}
}
// bind events
if (asm != null)
{
object instance = asm.CreateInstance(asm.GetTypes()[0].FullName);
if (instance != null)
{
foreach (ScriptMap emd in scheme.ScriptMaps)
{
// Iterate through events
foreach (KeyValuePair <string, string> kvp in emd.EventMethods)
{
// get event of control
EventInfo ei = emd.Target.GetType().GetEvent(kvp.Key);
if (ei != null)
{
ei.AddEventHandler(emd.Target, Delegate.CreateDelegate(ei.EventHandlerType, instance, kvp.Value));
}
}
}
}
}
}
/// <summary> /// Binds the events. /// </summary> /// <param name="scheme">The ScriptingScheme.</param> protected abstract void BindEvents(ScriptingScheme scheme);
/// <summary> /// Creates an assembly. /// </summary> /// <param name="scheme">The ScriptingScheme.</param> /// <returns>The newly created assembly.</returns> protected abstract Assembly CreateAssembly(ScriptingScheme scheme);
/// <summary>
/// Initializes a new instance of the BindEventsEventArgs class.
/// </summary>
/// <param name="scriptingScheme">The affected ScriptingScheme.</param>
public BindEventsEventArgs(ScriptingScheme scriptingScheme)
{
this.ScriptingScheme = scriptingScheme;
}
