private TiResponse destroy(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"invokeMethod\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"invokeMethod\" request invalid handle \"" + handle + "\"");
}
// remove from parent view
var propertyInfo = instance.GetType().GetProperty("Parent");
if (propertyInfo != null)
{
var parent = propertyInfo.GetValue(instance);
if (parent != null)
{
propertyInfo = parent.GetType().GetProperty("Children");
if (propertyInfo != null)
{
var children = propertyInfo.GetValue(parent);
var remove = children.GetType().GetMethod("Remove");
remove.Invoke(children, new object[] { instance });
}
}
}
// call Dispose method
var dispose = instance.GetType().GetMethod("Dispose");
if (dispose != null)
{
dispose.Invoke(instance, null);
}
// call Finalize method
var finalize = instance.GetType().GetMethod("Finalize");
if (finalize != null)
{
finalize.Invoke(instance, null);
}
// remove global reference
InstanceRegistry.removeInstance(handle);
return(null);
}
private void eventHandler(Object sender, EventArgs e, String eventName, String handle, WebBrowser browser)
{
TiResponse response = new TiResponse();
response["_hnd"] = handle;
response["type"] = eventName;
string senderHandle = "";
bool senderExists = InstanceRegistry.containsInstance(sender);
if (senderExists)
{
senderHandle = InstanceRegistry.getInstanceHandleByValue(sender);
}
else
{
senderHandle = InstanceRegistry.createHandle(sender);
}
response["sender"] = senderHandle;
string eventArgsHandle = "";
bool eventArgsExists = InstanceRegistry.containsInstance(e);
if (eventArgsExists)
{
eventArgsHandle = InstanceRegistry.getInstanceHandleByValue(e);
}
else
{
eventArgsHandle = InstanceRegistry.createHandle(e);
}
response["eventArgs"] = eventArgsHandle;
response["error"] = null;
if (e.GetType() == typeof(ErrorEventArgs))
{
response["error"] = ((ErrorEventArgs)e).error;
}
browser.InvokeScript("execScript", new string[] { "tiwp8.fireEvent(" + JsonConvert.SerializeObject(response, Formatting.None) + ")" });
if (!senderExists)
{
InstanceRegistry.removeInstance(senderHandle);
}
if (!eventArgsExists)
{
InstanceRegistry.removeInstance(eventArgsHandle);
}
}
