System.ComponentModel.DebugReflectPropertyDescriptor.GetValue C# (CSharp) Метод

        public override object GetValue(object component) {
#if DEBUG
            if (PropDescUsageSwitch.TraceVerbose) {
                string compName = "(null)";
                if (component != null)
                    compName = component.ToString();

                Debug.WriteLine("[" + Name + "]: GetValue(" + compName + ")");
            }
#endif

            if (IsExtender) {
                Debug.WriteLineIf(PropDescUsageSwitch.TraceVerbose, "[" + Name + "]:   ---> returning: null");
                return null;
            }

            Debug.Assert(component != null, "GetValue must be given a component");

            if (component != null) {
                component = GetDebugInvokee(componentClass, component);
                

                try {
                    return GetMethodValue.Invoke(component, null);
                }
                catch (Exception t) {
                    
                    string name = null;
                    if (component is IComponent) {

                        ISite site = ((IComponent)component).Site;
                        if (site != null && site.Name != null) {
                            name = site.Name;
                        }
                    }
                    
                    if (name == null) {
                        name = component.GetType().FullName;
                    }
                    
                    if (t is TargetInvocationException) {
                        t = t.InnerException;
                    }
                    
                    string message = t.Message;
                    if (message == null) {
                        message = t.GetType().Name;
                    }
                    
                    throw new TargetInvocationException(SR.GetString(SR.ErrorPropertyAccessorException, Name, name, message), t);
                }
                catch {
                    throw;
                }
            }
            Debug.WriteLineIf(PropDescUsageSwitch.TraceVerbose, "[" + Name + "]:   ---> returning: null");
            return null;
        }