void GetMessage(string dataReceived)
{
if (InvokeRequired)
{
GetMessageCallback callback = GetMessage;
Invoke(callback, dataReceived);
}
else
{
string sAux;
int index = dataReceived.IndexOf('\0');
sAux = dataReceived.Substring(0, index);
if (sAux.ElementAt(0) != ':')
{
index = sAux.IndexOf(':');
int iCodigoUsuario = 0;
string sMensagem;
if (index != -1)
{
iCodigoUsuario = Int32.Parse(sAux.Substring(0, index));
index++;
sMensagem = sAux.Substring(index, sAux.Length - index);
string sMensagens = "";
string sNomeUsuario = "";
for (int i = 0; i < Usuarios.Count; i++)
{
if (Usuarios[i].iCodigo == iCodigoUsuario)
{
sNomeUsuario = Usuarios[i].sNome;
break;
}
}
sMensagem = "[" + sNomeUsuario + "] - " + sMensagem;
mapMensagens.TryGetValue(iCodigoUsuario, out sMensagens);
sMensagens += sMensagem;
mapMensagens[iCodigoUsuario] = sMensagens;
Usuario usuario = (Usuario)this.listBox1.SelectedItem;
if (usuario != null)
{
if (usuario.iCodigo == iCodigoUsuario)
{
rtbMensagens.AppendText(sMensagem);
}
}
}
}
}
}
/// <summary>
/// Fired when the current text scrolls off of the bounds. Increments
/// the callback and executes it to retrieve the next text.
/// </summary>
/// <param name="args">Standard EventArgs</param>
protected virtual void OnScrollComplete(EventArgs args)
{
if (this.messageCallbacks.Count == 0)
{
this.currentCallbackIndex = -1;
this.currentMessage.Text = "";
}
else
{
this.currentCallbackIndex++;
if (this.currentCallbackIndex >= this.messageCallbacks.Count)
{
this.currentCallbackIndex = 0;
}
Object callbackObject = this.messageCallbacks[this.currentCallbackIndex];
if (callbackObject is GetMessageCallback)
{
GetMessageCallback messageCallback = (GetMessageCallback)callbackObject;
try
{
this.currentMessage = messageCallback();
this.Invalidate();
if (this.currentMessage.RemoveCallback == true)
{
// Remove the callback
this.messageCallbacks.Remove(messageCallback);
// Push the index back one so that the next one
// won't get skipped
this.currentCallbackIndex--;
}
}
catch (Exception ex)
{
this.currentMessage = new TickerMessage();
this.currentMessage.Text = "*** TickerMessageCallback Exception: " + messageCallback.Method.Name + " ***";
this.currentMessage.Color = Color.Red;
Trace.WriteLine(this.currentMessage.Text);
Trace.WriteLine(ex.ToString());
}
}
else
{
this.messageCallbacks.Remove(callbackObject);
this.currentMessage = new TickerMessage();
this.currentMessage.Text = "";
this.currentCallbackIndex--;
}
}
if (this.ScrollComplete != null)
{
this.ScrollComplete(this, args);
}
}
//-------------------------------------------------------------------------
// This is the one and only entry point called when Postgres loads the language handler DLL
// At this point there is no way to report problems, so avoid any exceptions. Just store things for later use.
public static int Entry(string arg)
{
// Leave these here commented out if ever needed
//Debugger.Launch();
//pg_elog(ElogLevel.NOTICE, $"Entry: '{arg}'");
_initial_arg = arg;
// These are the (static) callback functions. Look up an instance and call it...
ConnectCallback cncb = (h, o) => GetInstance(h).Connect(o);
TypeCheckCallback tccb = (h, f, n, a, r) => GetInstance(h).TypeCheck(f, a, r);
InvokeCallback ivcb = (h, f, n, a, r) => GetInstance(h).Invoke(f, a, r);
GetMessageCallback gmcb = (h) => GetInstance(h).GetMessage();
// call back with the real entry points for later use
return(plandl_init_callback(cncb, tccb, ivcb, gmcb));
}
public static extern int plandl_init_callback(ConnectCallback cncb, TypeCheckCallback tccb, InvokeCallback ivcb, GetMessageCallback gmcb);
