Imports System.Security.Cryptography
Imports Microsoft.Data.SqlClient
Imports System.Data.DataTable


Public Class Form2
    'setari pentru server
    Dim DataString As String = My.Settings.subnet ' informatii cu privire la subnet 
    Dim surce As String = My.Settings.serverName ' informatii preluate din system settings numele servarului
    Dim catalog As String = My.Settings.serverdatabase ' informatii din system setings cu privire la numele bazei de date
    Dim user As String = My.Settings.serverUser ' informatii din system setings cu privire la userul de introducere a datelor in baza de date 
    Dim pass As String = My.Settings.serverUserpass ' informatii din system setings cu privire la parola userului
    Dim timeout As String = My.Settings.timeout ' informatii din system setings cu privire la server time out
    Dim encrypt As String = My.Settings.encrypt ' ' informatii din system setings cu privire la encriptie 
    Dim trust As String = My.Settings.cert ' informatii din system setings cu privire la certificate 
    Dim reason As String = My.Settings.reason
    Dim subnet As String = My.Settings.subnet
    Dim rowIdval As String ' gasirea randului din datagrid

    Private Sub updateTable()
        ' updateul tabelului din datagrid care se face dupa fiecare conexiune la server
        Dim con As New SqlConnection("Data Source=" & surce & "; Initial Catalog=" & catalog & "; User ID=" & user &
                                     "; Password=" & pass & "; Connect Timeout=" & timeout & "; Encrypt=" & encrypt &
                                     "; TrustServerCertificate=" & trust & "; ApplicationIntent=" & reason & "; MultiSubnetFailover=" & subnet & "")
        con.Open() ' deschiderea conexiuni cu serverul
        Dim command As New SqlCommand("select top 14 * from dbo.scanare order by id desc", con)
        Dim sda As New SqlDataAdapter(command) ' adaptorul pentru data grig view
        Dim dt As New DataTable ' pregatirea datelor pentru data grid view
        sda.Fill(dt) ' actualizarea data grid view
        DataGridView1.DataSource = dt
        con.Close() ' inchiderea conexiuneii cu serverul
    End Sub
    Private Sub UserForm2_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        ' text box1 incarcare valoare, set text box 2 pentru scan 
        updateTable()
        TextBox1.Focus() ' setarea textbox 1 a defaul entry la deschiderea formei, se introduce cotul operatoruului de calitate
    End Sub
    Private Sub TextBox1_TextChangeed(sender As Object, e As EventArgs) Handles TextBox1.TextChanged
        ' validare text box 1 cu OQ
        ' acest text box are o lungime a stringului de 4 caractere
        If TextBox1.Text.Length < 4 Then
            ' caod de validare a criteriilor de Operator calitate OQ01 OQ02 OQ03 OQ04....
        ElseIf TextBox1.Text.Length = 4 Then
            Dim val As String
            val = TextBox1.Text
            If InStr(1, val, "OQ") > 0 Then
                TextBox2.Focus() ' schimbarea focusului pe textbox 2 daca este valida informatia din cod operator

            Else
                MsgBox("Introdu cod Operator") ' cod de eroare in cazul introducerii codului gresit
                TextBox1.Focus() 'focus pe textbox 1 
            End If
        Else

        End If
    End Sub
    Private Sub TextBox2_TextChangeed(sender As Object, e As EventArgs) Handles TextBox2.TextChanged
        ' validare CP text box 2
        ' acest text box are o lungime a stringului de 14 caractere
        If TextBox2.Text.Length < 14 Then
            ' cod ce valideaza lungimea de 14 caractere a scanarii codului de bare
            ' codul de bare are structura CP00000000-000
        ElseIf TextBox2.Text.Length = 14 Then
            Dim val As String
            val = TextBox2.Text
            If InStr(1, val, "CP") > 0 Then ' confirmare ca stringul contine CP focus pe textbox 3
                TextBox3.Focus()

            Else
                MsgBox("Introdu CP Corect") ' rescanare articol
                TextBox2.Clear()
                TextBox2.Focus()
            End If
        Else
        End If
    End Sub
    Private Sub TextBox3_TextChangeed(sender As Object, e As EventArgs) Handles TextBox3.TextChanged
        ' validare oc text box 3
        ' acest text box are o lungime a stringului de 4 caractere
        If TextBox3.Text.Length < 4 Then
        ElseIf TextBox3.Text.Length = 4 Then ' veificare a valorii OC pentru operator cusut
            Dim val As String
            val = TextBox3.Text
            If InStr(1, val, "OC") > 0 Then ' confirmare oc si mutare la text box 4
                TextBox4.Focus()

            ElseIf InStr(1, val, "sp") > 0 Then
                TextBox4.Focus()
            ElseIf InStr(1, val, "SP") > 0 Then
                TextBox4.Focus()
            ElseIf InStr(1, val, "sn") > 0 Then
                TextBox4.Focus()
            ElseIf InStr(1, val, "SN") > 0 Then
                TextBox4.Focus()
            Else
                MsgBox("Introdu cod Operator")
                TextBox3.Clear()
                TextBox3.Focus()
            End If
        Else
        End If
    End Sub
    Private Sub TextBox4_TextChangeed(sender As Object, e As EventArgs) Handles TextBox4.TextChanged
        ' validare oc text box 4
        ' acest text box are o lungime a stringului de 4 caractere
        If TextBox4.Text.Length < 4 Then
        ElseIf TextBox4.Text.Length = 4 Then
            Dim val As String
            val = TextBox4.Text
            If InStr(1, val, "OC") > 0 Then ' verificar oc 2 
                TextBox5.Focus()
            Else
                MsgBox("Introdu cod Cusatoare Corect")
                TextBox4.Clear()
                TextBox4.Focus()
            End If
        Else
        End If

    End Sub
    Private Sub TextBox5_TextChangeed(sender As Object, e As EventArgs) Handles TextBox5.TextChanged
        ' validare Calitate  text box5
        ' acest text box are o lungime a stringului de 4 caractere
        If TextBox5.Text.Length < 4 Then
        ElseIf TextBox5.Text.Length = 4 Then ' verificare string ca e corect codul de defect
            Dim val As String
            val = TextBox5.Text
            If InStr(1, val, "Q") > 0 Then ' daca codul de defect e corect urmeaza incarcarea in baza de date
                Dim oq As String = TextBox1.Text 'string pentru SQL oq
                Dim cp As String = TextBox2.Text 'string pentru SQL cp
                Dim oc1 As String = TextBox3.Text 'string pentru SQL oc1
                Dim oc2 As String = TextBox4.Text 'string pentru SQL oc2
                Dim quality As String = TextBox4.Text 'string pentru SQL calitate
                Dim dta As String 'string pentru SQL data
                dta = Date.Now.ToString("yyyy.MM.dd") ' format string
                Label6.Text = dta 'Update in Label 
                Dim dTime As String 'string pentru SQL time
                dTime = Date.Now.ToString("hh: mm") 'Format time
                Label7.Text = dTime ' update in label
                Dim cant As Integer 'cantitate 1 intodeauna
                cant = 1
                Dim con As New SqlConnection("Data Source=" & surce & "; Initial Catalog=" & catalog & "; User ID=" & user &
                                     "; Password=" & pass & "; Connect Timeout=" & timeout & "; Encrypt=" & encrypt &
                                     "; TrustServerCertificate=" & trust & "; ApplicationIntent=" & reason & "; MultiSubnetFailover=" & subnet & "")
                con.Open()
                Dim command As New SqlCommand("Insert into calitate.dbo.scanare values('" & TextBox2.Text & "','" & TextBox1.Text & "','" & TextBox3.Text & "','" & TextBox4.Text & "','" & TextBox5.Text & "','" & dta & "','" & dTime & "','" & cant & "')", con)
                command.ExecuteNonQuery()
                con.Close()
                updateTable() ' update tabel in data grid view
                TextBox2.Clear() ' curatarea informatiilor scanate
                TextBox3.Clear()
                TextBox4.Clear()
                TextBox5.Clear()
                TextBox2.Focus()

            Else
                MsgBox("Introdu cod Defect Corect") ' msg box in caz de croare la scanat textul din casuta cod defect 
                TextBox5.Clear()
                TextBox5.Focus()
            End If
        Else

        End If

    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click ' inchidere forma scanare articole
        ' buton Inchide Formularul  inchide forma de scanare relanseaza forma  
        Form1.Show()
        Me.Close()
    End Sub


    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
        ' stergere rand din datagrid

        Dim result1 As DialogResult = MsgBox("Sigur Vrei sa strigi linia selectata ?", MsgBoxStyle.Information + MsgBoxStyle.YesNo,
                                             "Confirmare stergere Linie")
        ' msg bog stergere 
        If DialogResult.OK Then 'confirmare MsgBox
            ' cod stergere din SQL
            If rowIdval >= 0 Then ' id row datagrid din sub datagrid
                Dim id As Integer = rowIdval
                Dim con As New SqlConnection("Data Source=" & surce & "; Initial Catalog=" & catalog & "; User ID=" & user &
                                         "; Password=" & pass & "; Connect Timeout=" & timeout & "; Encrypt=" & encrypt &
                                         "; TrustServerCertificate=" & trust & "; ApplicationIntent=" & reason & "; MultiSubnetFailover=" & subnet & "")
                con.Open()
                Dim command As New SqlCommand("Delete  calitate.dbo.scanare where  id = '" & id & "'", con)
                command.ExecuteNonQuery()
                con.Close()
                updateTable()
                MsgBox(" Linia a fost stearsa")
                TextBox2.Focus()
            End If
        Else
            MsgBox(" Ai anulat stergerea liniei")

        End If

    End Sub

    Private Sub DataGridView1_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick
        Dim selectRow As Integer = e.RowIndex ' gasirea indezului din datagrid 
        If selectRow >= 0 Then 'gasirea id din randul selectat din datagrid
            Dim selectedCellValue As String = DataGridView1.Rows(selectRow).Cells("id").Value.ToString()
            rowIdval = selectedCellValue ' devinirea valorii lui rowIdVal pe baza selectarii din datagrid
        End If
    End Sub
End Class