private void Btn_connect_Click(object sender, EventArgs e)
{
if (mqttNetClient.IsConnectionSuccess)
{
if (this.tb_hostname.Text != mqttNetClient.ServerUrl)
{
this.tb_hostname.Text = "";
this.tb_hostname.Focus();
return;
}
if (this.tb_port.Text != mqttNetClient.Port.ToString())
{
this.tb_port.Text = "";
this.tb_port.Focus();
return;
}
if (this.tb_username.Text != mqttNetClient.UserID)
{
this.tb_username.Text = "";
this.tb_username.Focus();
return;
}
if (this.tb_password.Text != mqttNetClient.PassWord)
{
this.tb_password.Text = "";
this.tb_password.Focus();
return;
}
}
mqttNetClient.ServerUrl = this.tb_hostname.Text;
int port;
if (!int.TryParse(this.tb_port.Text, out port))
{
MessageBox.Show("端口号格式错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
mqttNetClient.Port = port;
mqttNetClient.UserID = this.tb_username.Text;
mqttNetClient.PassWord = this.tb_password.Text;
mqttNetClient.ServerName = this.tb_connectName.Text;
mqttNetClient.StartConnection(mqttNetClient);
}
private void Btn_connect_Click(object sender, EventArgs e)
{
if (mqttNetClient.IsConnectionSuccess)
{
if (this.tb_hostname.Text != mqttNetClient.ServerUrl)
{
this.tb_hostname.Text = "";
this.tb_hostname.Focus();
return;
}
if (this.tb_port.Text != mqttNetClient.Port.ToString())
{
this.tb_port.Text = "";
this.tb_port.Focus();
return;
}
if (this.tb_username.Text != mqttNetClient.UserID)
{
this.tb_username.Text = "";
this.tb_username.Focus();
return;
}
if (this.tb_password.Text != mqttNetClient.PassWord)
{
this.tb_password.Text = "";
this.tb_password.Focus();
return;
}
}
mqttNetClient.ServerUrl = this.tb_hostname.Text;
int port;
if (!int.TryParse(this.tb_port.Text, out port))
{
MessageBox.Show("端口号格式错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
mqttNetClient.Port = port;
mqttNetClient.UserID = this.tb_username.Text;
mqttNetClient.PassWord = this.tb_password.Text;
mqttNetClient.StartConnection(mqttNetClient);
while (true)
{
if (mqttNetClient.IsConnectionSuccess)
{
if (MessageBox.Show("是否进入订阅主题页面？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information, MessageBoxDefaultButton.Button2) != DialogResult.OK)
{
this.Close();
}
else
{
Broker broker = new Broker(mqttNetClient);
broker.ShowDialog();
}
timer.Enabled = false;
waitConnectTime = 0;
timer.Stop();
break;
}
else
{
timer.Start();
if (waitConnectTime == 5)
{
timer.Enabled = false;
waitConnectTime = 0;
timer.Stop();
break;
}
}
}
}
