form2.vb

humar resourse management

' Human Resources Management System (HRMS)
'
' Programmed by: Nura Tijjani Abubakar ([e-mail])
' Submitted to: Mr. Ravindran Kanapathy
'
' Oxford Brookes University (OBU)
' Final Year Project (November, 2007)

Imports System.Data
Imports System.Data.OleDb

Public Class Form2
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form2))
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(30, 17)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "Username:"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(30, 41)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(64, 16)
        Me.Label2.TabIndex = 0
        Me.Label2.Text = "Password:"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'TextBox1
        '
        Me.TextBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.TextBox1.Location = New System.Drawing.Point(94, 15)
        Me.TextBox1.MaxLength = 15
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(103, 20)
        Me.TextBox1.TabIndex = 1
        Me.TextBox1.Text = ""
        '
        'TextBox2
        '
        Me.TextBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
        Me.TextBox2.Location = New System.Drawing.Point(94, 39)
        Me.TextBox2.MaxLength = 20
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.PasswordChar = Microsoft.VisualBasic.ChrW(42)
        Me.TextBox2.Size = New System.Drawing.Size(103, 20)
        Me.TextBox2.TabIndex = 2
        Me.TextBox2.Text = ""
        '
        'Button1
        '
        Me.Button1.BackColor = System.Drawing.Color.Chocolate
        Me.Button1.Enabled = False
        Me.Button1.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button1.ForeColor = System.Drawing.Color.Black
        Me.Button1.Location = New System.Drawing.Point(41, 71)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(64, 24)
        Me.Button1.TabIndex = 3
        Me.Button1.Text = "Login"
        '
        'Button2
        '
        Me.Button2.BackColor = System.Drawing.Color.Chocolate
        Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Button2.FlatStyle = System.Windows.Forms.FlatStyle.Flat
        Me.Button2.ForeColor = System.Drawing.Color.Black
        Me.Button2.Location = New System.Drawing.Point(121, 71)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(64, 24)
        Me.Button2.TabIndex = 4
        Me.Button2.Text = "Cancel"
        '
        'Form2
        '
        Me.AcceptButton = Me.Button1
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.BackColor = System.Drawing.SystemColors.Control
        Me.CancelButton = Me.Button2
        Me.ClientSize = New System.Drawing.Size(226, 111)
        Me.ControlBox = False
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.ForeColor = System.Drawing.SystemColors.ControlText
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.Name = "Form2"
        Me.ShowInTaskbar = False
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "                  HRMS: System Admin"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Public sConn As OleDbConnection
    Dim lDS As DataSet = New DataSet
    Dim lDA As OleDbDataAdapter = New OleDbDataAdapter
    Dim lDR As DataRow

    Private Sub TextboxChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged, TextBox2.TextChanged
        If TextBox1.Text <> "" And TextBox2.Text <> "" Then
            Button1.Enabled = True
        Else
            Button1.Enabled = False
        End If
    End Sub

    Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        sConn = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Application.StartupPath & "\EIS.mdb;Persist Security Info=False")
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        sConn.Open()
        lDA.SelectCommand = New OleDbCommand("SELECT * FROM tblSysLogin WHERE usr_name='" & TextBox1.Text.ToString & "' and usr_pass='" & TextBox2.Text & "'", sConn)
        lDS.Clear()
        lDA.Fill(lDS)

        If lDS.Tables(0).Rows.Count > 0 Then
            Dim fx As New Form3
            bExitApplication = False
            Me.Close()
            fx.Show()
        Else
            MsgBox("Sorry, you do NOT have Administrative permission. Please contact the System Administrator.", MsgBoxStyle.Exclamation + MsgBoxStyle.OKOnly, "Access Denied")
            TextBox1.Focus()
        End If

        lDR = Nothing
        lDS.Dispose()
        lDA.Dispose()
        sConn.Close()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim f As New Form1
        bExitApplication = False
        Me.Close()
        f.Show()
    End Sub
End Class