public GetPropertyValue ( object key ) : object | ||
key | object | The property key (either a string or a Symbol). |
리턴 | object |
/// <summary> /// Gets the value of the property with the given name. /// </summary> /// <param name="key"> The property key (either a string or a Symbol). </param> /// <param name="thisValue"> The value of the "this" keyword inside a getter. </param> /// <returns> The value of the property, or <c>null</c> if the property doesn't exist. </returns> /// <remarks> The prototype chain is searched if the property does not exist directly on /// this object. </remarks> public override object GetPropertyValue(object key, object thisValue) { // Check for revocation. if (target == null || handler == null) { throw new JavaScriptException(ErrorType.TypeError, "Cannot call 'get' on a proxy that has been revoked."); } // Call the handler, if one exists. var trap = handler.GetMethod("get"); if (trap == null) { return(target.GetPropertyValue(key, thisValue)); } var result = trap.CallLateBound(handler, target, key, thisValue); // Validate. var targetDescriptor = target.GetOwnPropertyDescriptor(key); if (targetDescriptor.Exists && !targetDescriptor.IsConfigurable) { if (!targetDescriptor.IsAccessor && !targetDescriptor.IsWritable && !TypeComparer.SameValue(result, targetDescriptor.Value)) { throw new JavaScriptException(ErrorType.TypeError, $"'get' on proxy: property '{TypeConverter.ToString(key)}' is a read-only and non-configurable data property on the proxy target but the proxy did not return its actual value (expected '{TypeConverter.ToString(targetDescriptor.Value)}' but got '{TypeConverter.ToString(result)}')."); } if (targetDescriptor.IsAccessor && targetDescriptor.Getter == null && result != null && result != Undefined.Value) { throw new JavaScriptException(ErrorType.TypeError, $"'get' on proxy: property '{TypeConverter.ToString(key)}' is a non-configurable accessor property on the proxy target and does not have a getter function, but the trap did not return 'undefined' (got '{TypeConverter.ToString(result)}')."); } } return(result); }
public static object Get(ObjectInstance target, object propertyKey, object receiver = null) { propertyKey = TypeConverter.ToPropertyKey(propertyKey); if (receiver == null) { receiver = target; } object result = target.GetPropertyValue(propertyKey, TypeConverter.ToObject(target.Engine, receiver)); return(result == null ? Undefined.Value : result); }
public static T FromObject <T>(Jurassic.Library.ObjectInstance instance) where T : new() { if (instance == null) { return(default(T)); } var ret = new T(); foreach (var pi in ret.GetType().GetProperties()) { try { var value = instance.GetPropertyValue(JsonPropertyName(pi)); if (pi.PropertyType.IsPrimitive || pi.PropertyType == typeof(string)) { pi.SetValue(ret, Convert.ChangeType(value, pi.PropertyType), null); } } catch { } } return(ret); }
public static ResultPerPageFree FromObjectInstance(Jurassic.Library.ObjectInstance instance) { /*为了简单,省去1万地反射...*/ var ret = new ResultPerPageFree(); foreach (var pi in ret.GetType().GetProperties()) { try { var value = instance.GetPropertyValue(JsonPropertyName(pi)); if (pi.Name == "GroupsList") { var ls = value as ArrayInstance; if (ls != null) { var wxGroups = (from ObjectInstance o in ls.ElementValues select FromObject <WxGroup>(o)).ToList(); pi.SetValue(ret, wxGroups, null); } } else if (pi.Name == "FriendsList") { var ls = value as ArrayInstance; if (ls != null) { var wxGroups = (from ObjectInstance o in ls.ElementValues select FromObject <WxUserFree>(o)).ToList(); pi.SetValue(ret, wxGroups, null); } } else { pi.SetValue(ret, Convert.ChangeType(value, pi.PropertyType), null); } } catch { } } return(ret); }
public void SendEmail(ObjectInstance email) { if (email == null) throw new ArgumentNullException("email"); foreach (var requiredProperty in new[] { "BodyText", "Subject", "Recipients" }) { if (email.HasProperty(requiredProperty)) continue; throw new ArgumentException(string.Format("Property {0} is mandatory", requiredProperty)); } MailItem newMail = application.CreateItem(OlItemType.olMailItem); newMail.Body = email.GetPropertyValue("BodyText").ToString(); newMail.Subject = email.GetPropertyValue("Subject").ToString(); var recipients = email.GetPropertyValue("Recipients").ToString().Split(','); foreach (var rec in recipients.Select(recipient => newMail.Recipients.Add(recipient))) rec.Resolve(); newMail.Send(); }
public ArrayInstance GetMailsForFolder(ObjectInstance parameters) { if (parameters.HasProperty("UniqueId")) return GetMailsForFolderInternal(parameters.GetPropertyValue("UniqueId").ToString(), null); if (parameters.HasProperty("FolderName")) { var folderPath = parameters.GetPropertyValue("FolderName").ToString().Split('/'); if (folderPath.Length != 2) throw new NotSupportedException("At the moment only paths like 'Personal Folders/Foo' are supported"); var root = folderPath.First(); var folderName = folderPath.Last(); var children = GetChildrenFor(root); foreach (FolderInstance child in children.ElementValues.Cast<FolderInstance>() .Where(child => child.GetPropertyValue("Name").ToString() == folderName)) return GetMailsForFolderInternal(child.GetPropertyValue("UniqueId").ToString(), null); return Engine.Array.New(); } throw new NotSupportedException(string.Format("Requires an object with either 'UniqueId' or 'FolderName' as parameter")); }