// Button Connect
// Uses the new IP-address from textbox1 and tries to set up a connection.
// If it was successful, the timer is initialized and started.
private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
try
{
textBox2.Text = "Trying to connect...";
toolStripLabel1.Text = "connecting";
textBox2.TextAlign = HorizontalAlignment.Left;
pictureBox1.Image = Properties.Resources.NE107_DiagnosisPassive;
Update();
string tempIpAddress = textBox1.Text;
_wtxObj.getConnection.IpAddress = tempIpAddress; // Equal to : ModbusObj.IP_Adress = tempIpAddress;
// The connection to the device should be established.
_wtxObj.getConnection.Connect(); // Alternative : _wtxObj.Connect();
if (_wtxObj.getConnection.IsConnected)
{
_wtxObj.RestartTimer();
_ipAddress = tempIpAddress;
this.toolStripLabel1.Text = "connected";
RenameButtonGrossNet();
_wtxObj.getConnection.SendingInterval = this._timerInterval;
}
else
{
_wtxObj.getConnection.IpAddress = this._ipAddress;
_wtxObj.StopTimer();
textBox2.Text = "Connection could not be established!" + Environment.NewLine
+ "Please check connection or IP-Address.";
toolStripLabel1.Text = "disconnected";
toolStripLabel3.Text = "Gross/Net";
}
}
finally
{
button1.Enabled = true;
}
}
