| public GetPropertyValue ( object key ) : object | ||
| key | object | The property key (either a string or a Symbol). |
| return | 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"));
}
