private void Connect_Click(object sender, EventArgs e)
{
if (hasDevice)
{
dc.disconnect();
hasDevice = false;
deviceBuilding = "";
Connect.Text = "Connect";
connection_label.Text = " No Device Connected";
port_box.Enabled = true;
//device_dashboard.Enabled = false;
}
else
{
if (dc.connect(port_box.GetItemText(port_box.SelectedItem)))
{
string w = dc.wait();
if (w != "OK")
{
MetroFramework.MetroMessageBox.Show(this, w, "ERROR !!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
deviceBuilding = dc.get();
hasDevice = true;
Connect.Text = "Disonnect";
port_box.Enabled = false;
//btn_time.Enabled = btn_empty_database.Enabled = btn_add_new_employee.Enabled = true;
device_dashboard.Enabled = true;
connection_label.Text = deviceBuilding + " device is now connected at " + port_box.GetItemText(port_box.SelectedItem);
}
else
{
hasDevice = false;
deviceBuilding = "";
port_box.Enabled = true;
Connect.Text = "Connect";
connection_label.Text = " No Device Connected";
device_dashboard.Enabled = false;
}
}
}
private void performDelete()
{
DataGridViewRow row = dataGrid.CurrentRow;
string q = "DELETE FROM employee WHERE id='" + row.Cells["id"].Value.ToString() + "'";
if (oc.insert(q))
{
df++;
}
else
{
df = 0;
return;
}
dc.deleteRequest(Convert.ToInt32(row.Cells["fid"].Value.ToString().Substring(3)));
dc.wait();
if (dc.get() == "Deleted!")
{
df++;
}
}
private bool EnrollProcess()
{
bool f = dc.send("ENROLL\n");
if (!f)
{
fid = -100;
MetroFramework.MetroMessageBox.Show(this, "Couldn't send command to device\nForm is closing...", "STOP", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
return(false);
}
updateLabel("Waiting...");
while (true)
{
string ws = dc.wait();
if (ws.Equals("Time Limit"))
{
fid = -100;
MetroFramework.MetroMessageBox.Show(this, "Sorry !!!\nThe device is not responding", "STOP", MessageBoxButtons.OK, MessageBoxIcon.Error);
//Close();
return(false);
}
else if (ws != "OK")
{
fid = -100;
MetroFramework.MetroMessageBox.Show(this, "Exception occured!!!\n" + ws + "\nForm is closing...", "STOP", MessageBoxButtons.OK, MessageBoxIcon.Error);
//Close();
return(false);
}
string line = dc.get();
string[] arr = line.Split(' ');
if (arr.Length <= 1)
{
fid = -100;
MetroFramework.MetroMessageBox.Show(this, "Unknown Behaviour !!!", "STOP", MessageBoxButtons.OK, MessageBoxIcon.Error);
//Close();
return(false);
}
if (arr[0].Equals("Success"))
{
updateLabel("Success: " + arr[1]);
fid = Convert.ToInt32(arr[1]);
updateLabel(fid.ToString());
Refresh();
return(true);
}
else if (arr[0].Equals("ERROR"))
{
updateLabel(arr[1] + " Error\nRetry");
Refresh();
MetroFramework.MetroMessageBox.Show(this, arr[1] + " Error", "ERROR !!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
else if (arr[0].Equals("Failed"))
{
updateLabel("Fingerprint didn't match\nRetry");
Refresh();
MetroFramework.MetroMessageBox.Show(this, "Fingerprint didn't match", "ERROR !!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
else
{
updateLabel(line);
if (!arr[0].Equals("Waiting") && !arr[0].Equals("Free") && !arr[0].Equals("Remove") && !arr[0].Equals("Place"))
{
ProgressBar.Value += 10;
}
}
Refresh();
}
}