Evo citavog koda:
Code:
'Import potrebnih Namespace-a
Imports System.Data.SqlClient
Imports System.Data
Public Class Restoran
Dim objConnection As New SqlConnection("Server=; DataBase=; User=; Password=")
Dim objDataAdapter As New SqlDataAdapter
Dim objDataSet As New DataSet
Dim objDataView As New DataView()
Private Sub btnExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExit.Click
Me.Close()
End Sub
Private Sub btnProvera_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnProvera.Click
'Ova IF naredba proverava da li je unešena šifra radnika
If txtSifra.Text = "" Then
MsgBox("Morate uneti sifru radnika:")
Else
objDataAdapter.SelectCommand = New SqlCommand
objDataAdapter.SelectCommand.Connection = objConnection
objDataAdapter.SelectCommand.CommandText = _
"SELECT id, lastname, firstname, dt, long_name " & _
"FROM users inner join events on users.no=events.userno inner join event_def on events.eventid=event_def.eventid " & _
"WHERE dt BETWEEN @Vreme1 AND @Vreme2 AND id=@Sifra "
objDataAdapter.SelectCommand.Parameters.AddWithValue("@Vreme1", dtpVreme.Value.Date)
objDataAdapter.SelectCommand.Parameters.AddWithValue("@Vreme2", Now())
objDataAdapter.SelectCommand.Parameters.AddWithValue("@Sifra", CType(txtSifra.Text, Integer))
objConnection.Open()
objDataAdapter.Fill(objDataSet, "Query")
objConnection.Close()
dgwQuery.AutoGenerateColumns = True
dgwQuery.DataSource = objDataSet
dgwQuery.DataMember = "Query"
'Clean up
objDataAdapter = Nothing
objConnection = Nothing
objDataView = Nothing
End If
End Sub
End Class