private void PopulatePickTextBoxes()
{
subSequences = entireSequence.Split('-');
currentSequence = subSequences[sequencePos].Split(',');
for (int i = 2; i < currentSequence.Length; i++)
{
shortCodes.Add(currentSequence[i].Substring(0, 3));
partDescriptions.Add(currentSequence[i].Substring(3));
}
if (shortCodes.Count != pickNum)
{
Console.WriteLine("SERVER SIDE PROBLEM\nThe number of picks do not equal the number of part numbers in the database");
return;
}
using (SqlConnection conn = DBUtils.GetMainDBConnection())
{
conn.Open();
for (int i = 0; i < pickNum; i++)
{
// POSSIBLE OPTIMIZATION REQUIRED
dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter("SELECT [Valeo Comp.] FROM ShortCodes WHERE [Short Code] = '" + shortCodes[i] + "'", conn);
da.Fill(dt);
// -----------------------------------
if (dt.Rows.Count != 1)
{
Console.WriteLine("Part number not found in database");
return;
}
DataRow row = dt.Rows[0];
TextBox txtReq = new TextBox();
txtReq.Name = "reqBox" + (i + 1);
txtReq.Location = new Point(lbl_Req.Location.X - 6, lbl_Req.Location.Y + txtBoxY);
txtReq.Size = new Size(100, 20);
txtReq.Text = row["Valeo Comp."].ToString();
TextBox txtPicked = new TextBox();
txtPicked.Name = "pickedBox" + (i + 1);
txtPicked.Location = new Point(lbl_picked.Location.X - 17, lbl_picked.Location.Y + txtBoxY);
txtPicked.Size = new Size(100, 20);
txtPicked.Text = txtPicked.Name;
txtBoxY += 38;
txtBoxes.Add(txtReq.Name, txtReq);
txtBoxes.Add(txtPicked.Name, txtPicked);
pickBoxPnl.Controls.Add(txtReq);
pickBoxPnl.Controls.Add(txtPicked);
}
}
}
private void ReadRFID()
{
while (isConnected)
{
oSignalUserEvent.WaitOne();
oSignalUserEvent.Reset();
rfidCode = S7.GetStringAt(rfidReadBuffer, 2);
string[] tempArr = rfidCode.Split(',');
if (!tempArr[0].Equals(string.Empty) && tempArr != null)
{
if (tempArr[1] != "ALIVE")
{
string tempStr = tempArr[1].Remove(0, 4);
using (SqlConnection conn = DBUtils.GetMainDBConnection())
{
conn.Open();
dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM UserDetails", conn);
da.Fill(dt);
}
foreach (DataRow row in dt.Rows)
{
if (row["Card ID"].ToString().Equals(tempStr))
{
if (txt_MP_UserName.InvokeRequired)
{
txt_MP_UserName.Invoke((MethodInvoker) delegate
{
txt_MP_UserName.Text = row["First Name"].ToString() + " " + row["Last Name"];
});
}
else
{
txt_MP_UserName.Text = row["First Name"].ToString() + " " + row["Last Name"];
}
if (txt_MP_AccessLvl.InvokeRequired)
{
txt_MP_AccessLvl.Invoke((MethodInvoker) delegate
{
txt_MP_AccessLvl.Text = row["Access Level"].ToString();
});
}
else
{
txt_MP_AccessLvl.Text = row["Access Level"].ToString();
}
S7.SetStringAt(userWriteBuffer, 0, 50, tempStr);
S7.SetStringAt(userWriteBuffer, 52, 50, txt_MP_UserName.Text.ToString());
short temp = short.Parse(txt_MP_AccessLvl.Text);
S7.SetIntAt(userWriteBuffer, 104, temp);
usersClient.DBWrite(3104, 0, userWriteBuffer.Length, userWriteBuffer);
}
}
}
else
{
oldUserClient.DBRead(3104, 0, oldUserReadBuffer.Length, oldUserReadBuffer);
if (txt_MP_UserName.InvokeRequired)
{
txt_MP_UserName.Invoke((MethodInvoker) delegate
{
txt_MP_UserName.Text = S7.GetStringAt(oldUserReadBuffer, 52);
});
}
else
{
txt_MP_UserName.Text = S7.GetStringAt(oldUserReadBuffer, 52);
}
if (txt_MP_AccessLvl.InvokeRequired)
{
txt_MP_AccessLvl.Invoke((MethodInvoker) delegate
{
txt_MP_AccessLvl.Text = S7.GetIntAt(oldUserReadBuffer, 104).ToString();
});
}
else
{
txt_MP_AccessLvl.Text = S7.GetIntAt(oldUserReadBuffer, 104).ToString();
}
}
}
else
{
if (txt_MP_UserName.InvokeRequired)
{
txt_MP_UserName.Invoke((MethodInvoker) delegate
{
txt_MP_UserName.Text = string.Empty;
});
}
else
{
txt_MP_UserName.Text = string.Empty;
}
if (txt_MP_AccessLvl.InvokeRequired)
{
txt_MP_AccessLvl.Invoke((MethodInvoker) delegate
{
txt_MP_AccessLvl.Text = string.Empty;
});
}
else
{
txt_MP_AccessLvl.Text = string.Empty;
}
S7.SetStringAt(userWriteBuffer, 0, 50, string.Empty);
S7.SetStringAt(userWriteBuffer, 52, 50, string.Empty);
S7.SetIntAt(userWriteBuffer, 104, 0);
usersClient.DBWrite(3104, 0, userWriteBuffer.Length, userWriteBuffer);
}
hasReadRFID = false; // creates unlimited rfid reading
Thread.Sleep(100);
}
}
private void Handshake()
{
while (isConnected)
{
oSignalTransactEvent.WaitOne();
oSignalTransactEvent.Reset();
switch (readTransactionID)
{
case 2:
StringBuilder sb = new StringBuilder();
sb.Append(S7.GetByteAt(transactReadBuffer, 352))
.Append(S7.GetByteAt(transactReadBuffer, 353))
.Append(S7.GetByteAt(transactReadBuffer, 354))
.Append(S7.GetByteAt(transactReadBuffer, 355))
.Append(S7.GetByteAt(transactReadBuffer, 356))
.Append(S7.GetByteAt(transactReadBuffer, 357))
.Append(S7.GetByteAt(transactReadBuffer, 358))
.Append(S7.GetByteAt(transactReadBuffer, 359));
palletID = Int64.Parse(sb.ToString());
this.Invoke((MethodInvoker) delegate
{
skid_txt.Text = sb.ToString();
});
using (SqlConnection conn = DBUtils.GetMainDBConnection())
{
conn.Open();
dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter("SELECT [Pallet Number] FROM Pallets WHERE [Pallet ID] = '" + palletID + "'", conn);
da.Fill(dt);
}
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
palletNum = Int32.Parse(row["Pallet Number"].ToString());
UpdateUISkidID();
}
S7.SetByteAt(transactWriteBuffer, 45, 99);
S7.SetStringAt(transactWriteBuffer, 96, 200, ((short)palletNum).ToString());
int result1 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
Console.WriteLine("-------------------------" +
"\nTransaction ID OUT : 99" +
"\nPallet ID : " + palletID +
"\nResult : Found pallet in database" +
"\nPLC Write Result : " + result1 +
"\n-------------------------");
}
else
{
S7.SetByteAt(transactWriteBuffer, 45, 3);
S7.SetByteAt(transactWriteBuffer, 48, 99);
int result2 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
Console.WriteLine("-------------------------" +
"\nTransaction ID OUT : 3" +
"\nPallet ID : " + palletID +
"\nResult : Did not find pallet in database" +
"\nErrorcode : 99" +
"\nPLC Write Result : " + result2 +
"\n-------------------------");
}
Thread.Sleep(50);
break;
case 4:
case 6:
case 8:
string a = S7.GetStringAt(transactReadBuffer, 96).ToString();
palletNum = Int32.Parse(a);
using (SqlConnection conn = DBUtils.GetMainDBConnection())
{
conn.Open();
dt = new DataTable();
SqlDataAdapter da1 = new SqlDataAdapter("SELECT [Pallet Number] FROM Pallets WHERE [Pallet Number] = " + palletNum, conn);
da1.Fill(dt);
// If no duplicates were found
if (dt.Rows.Count == 0)
{
SqlCommand da2 = new SqlCommand("INSERT INTO Pallets ([Pallet ID],[Pallet Number]) VALUES (@palletID,@palletNum)", conn);
da2.Parameters.AddWithValue("@palletID", palletID.ToString());
da2.Parameters.AddWithValue("@palletNum", palletNum);
da2.ExecuteNonQuery();
UpdateUISkidID();
S7.SetByteAt(transactWriteBuffer, 45, 99);
S7.SetStringAt(transactWriteBuffer, 96, 200, palletNum.ToString()); // Confirm what needs to be written back to plc with the trID
int result3 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
Console.WriteLine("-------------------------" +
"\nTransaction ID OUT : 99" +
"\nPallet ID : " + palletID +
"\nResult : Successfully added pallet to database" +
"\nPLC Write Result : " + result3 +
"\n-------------------------");
}
else
{
S7.SetByteAt(transactWriteBuffer, 45, 5);
S7.SetByteAt(transactWriteBuffer, 48, 98);
int result3 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
Console.WriteLine("-------------------------" +
"\nTransaction ID OUT : 5" +
"\nPallet ID : " + palletID +
"\nResult : Duplicate pallet number found in database" +
"\nErrorcode : 99" +
"\nPLC Write Result : " + result3 +
"\n-------------------------");
}
}
break;
case 100:
Console.WriteLine("-------------------------" +
"\nTransaction ID OUT : " + readTransactionID +
"\nResult : Handshake done... Starting next screen." +
"\n-------------------------");
hub.PublishAsync(new ScreenChangeObject("2", palletNum));
this.Close();
break;
default:
break;
}
}
}