frm_chk.vb

application file which contains the notes on Ado.net

        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.Button4)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.MaximizeBox = False
        Me.MinimizeBox = False
        Me.Name = "frm_chk"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "PrisLogix's PIS"
        Me.ResumeLayout(False)

    End Sub

#End Region
#Region "CODE STARTS HERE"
    Function checkoutpatient()

    End Function
    Function delpat()
        MyConnection.Open()
        MyCommand = New OleDbCommand("DELETE FROM Admissions WHERE patcode = '" & TextBox5.Text & "'", MyConnection)
        MyCommand.ExecuteNonQuery()
        MyCommand.dispose()
        MyCommand = New OleDbCommand("DELETE * FROM Patients WHERE patcode = '" & TextBox5.Text & "'", MyConnection)
        MyCommand.ExecuteNonQuery()
        MyConnection.Close()
        MyCommand.dispose()
    End Function
    Function del2()
        Dim pat As String = getpat2()
        MyConnection.Open()
        MyCommand = New OleDbCommand("DELETE FROM Checkouts", MyConnection)
        MyCommand.ExecuteNonQuery()
        MyConnection.Close()
        MyCommand.dispose()
    End Function
    Function addpat()
        MyConnection.Open()
        MyCommand = New OleDbCommand("INSERT INTO Checkouts VALUES ('" & TextBox1.Text & "','" & TextBox2.Text & "','" & TextBox3.Text & "','" & TextBox4.Text & "') ", MyConnection)
        Try
            MyCommand.ExecuteNonQuery()
        Catch c As Exception
            MsgBox(c.ToString)
        End Try
        MyConnection.Close()
        MyCommand.dispose()
    End Function
    Function getpat2() As String
        Dim mypatcode As String = ListBox2.SelectedItem
        MyConnection.Open()
        MyCommand = New OleDbCommand("Select * FROM Patients WHERE patname ='" & mypatcode & "'", MyConnection)
        MyReader = MyCommand.ExecuteReader()
        While MyReader.Read
            TextBox1.Text = MyReader("patcode")
        End While
        MyConnection.Close()
        MyReader.Close()
        MyCommand.dispose()
        Return TextBox1.Text
    End Function
    Function getpat()
        Dim mypatcode As String = ListBox1.SelectedItem
        MyConnection.Open()
        MyCommand = New OleDbCommand("Select * FROM Patients WHERE patname ='" & mypatcode & "'", MyConnection)
        MyReader = MyCommand.ExecuteReader()
        While MyReader.Read
            TextBox1.Text = MyReader("patcode")
            TextBox2.Text = MyReader("patname")
        End While
        MyConnection.Close()
        MyReader.Close()
        MyCommand.dispose()
    End Function
    Function datime()
        TextBox3.Text = Now().ToLongDateString
        TextBox4.Text = Now().ToShortTimeString
    End Function
    Private Sub frm_chk_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        dbset.Clear()
        MyConnection.Open()
        MyCommand = New OleDbCommand("Select patname FROM Checkouts", MyConnection)
        MyCommand2 = New OleDbCommand("Select patname FROM Admissions", MyConnection)
        MyReader = MyCommand2.ExecuteReader()
        While MyReader.Read
            ListBox1.Items.Add(MyReader("patname"))
        End While
        MyReader.Close()
        MyReader = MyCommand.ExecuteReader()
        While MyReader.Read
            ListBox2.Items.Add(MyReader("patname"))
        End While
        MyConnection.Close()
        MyReader.Close()
        MyCommand.dispose()
        MyCommand2.dispose()
    End Sub
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        Me.Close()
    End Sub
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        getpat()
        'datime()
        TextBox5.Text = TextBox1.Text
        addpat()
        delpat()
        ListBox2.Items.Add(ListBox1.SelectedItem)
        ListBox1.Items.Remove(ListBox1.SelectedItem)
    End Sub
    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        del2()
        ListBox2.Items.Remove(ListBox2.SelectedItem)
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim ref11 = New frm_srh
        ref11.show()
    End Sub
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        TextBox3.Text = Now().ToLongDateString
        TextBox4.Text = Now().ToShortTimeString
        Label4.Text = Now().ToLongDateString + ", " + Now().ToLongTimeString
    End Sub
#End Region
#Region "GLOW CODE"


    Private Sub MouseEnterEvent(ByVal sender As Object, ByVal e As System.EventArgs) _
        Handles Button1.MouseEnter, Button2.MouseEnter, Button3.MouseEnter, Button4.MouseEnter       ' A simple event handler that fires when the user's mouse arrow rolls 
        ' over any of the buttons.  It passes the button's identity to the Glow sub.

        Dim ctrl As Control = CType(sender, Control)
        Glow(ctrl, True)

    End Sub

    Private Sub MouseLeaveEvent(ByVal sender As Object, ByVal e As System.EventArgs) _
    Handles Button1.MouseLeave, Button2.MouseLeave, Button3.MouseLeave, Button4.MouseLeave

        ' A simple event handler that fires when the user's mouse arrow leaves the
        ' area of any of the buttons.  It passes the button's identity to the Glow sub.

        Dim ctrl As Control = CType(sender, Control)
        Glow(ctrl, False)

    End Sub

    Private Sub Glow(ByVal ctrl As Control, ByVal Hovering As Boolean)

        Dim Sb_R, Sb_G, Sb_B As Int16 '           <--- RGB values for the starting backcolor
        Dim Sf_R, Sf_G, Sf_B As Int16 '           <--- RGB values for the starting forecolor
        Dim Eb_R, Eb_G, Eb_B As Int16 '           <--- RGB values for the ending backcolor
        Dim Ef_R, Ef_G, Ef_B As Int16 '           <--- RGB values for the ending forecolor

        Select Case Hovering  ' True for MouseEnter, False for MouseLeave
            Case True
                Sb_R = SystemColors.Control.R           ' Assign the variables the 
                Sb_G = SystemColors.Control.G           ' appropriate values based
                Sb_B = SystemColors.Control.B           ' on system-defined colors
                '                                         for control and control
                Sf_R = SystemColors.ControlText.R       ' text.
                Sf_G = SystemColors.ControlText.G
                Sf_B = SystemColors.ControlText.B

                Eb_R = SystemColors.ActiveCaption.R     ' Assign the variables the
                Eb_G = SystemColors.ActiveCaption.G     ' appropriate values based
                Eb_B = SystemColors.ActiveCaption.B     ' on system-defined colors
                '                                         for the title bar and the
                Ef_R = SystemColors.ActiveCaptionText.R ' title bar's text.
                Ef_G = SystemColors.ActiveCaptionText.G
                Ef_B = SystemColors.ActiveCaptionText.B
            Case False
                Sb_R = SystemColors.ActiveCaption.R     ' Assign the variables the
                Sb_G = SystemColors.ActiveCaption.G     ' appropriate values based
                Sb_B = SystemColors.ActiveCaption.B     ' on system-defined colors
                '                                         for the title bar and the
                Sf_R = SystemColors.ActiveCaptionText.R ' title bar's text.
                Sf_G = SystemColors.ActiveCaptionText.G
                Sf_B = SystemColors.ActiveCaptionText.B

                Eb_R = SystemColors.Control.R           ' Assign the variables the 
                Eb_G = SystemColors.Control.G           ' appropriate values based
                Eb_B = SystemColors.Control.B           ' on system-defined colors
                '                                         for control and control
                Ef_R = SystemColors.ControlText.R       ' text.
                Ef_G = SystemColors.ControlText.G
                Ef_B = SystemColors.ControlText.B
        End Select

        Dim b_RIncrement As Int16 = Round(((Eb_R - Sb_R) / 16), 0)      ' Find the increments that
        Dim b_GIncrement As Int16 = Round(((Eb_G - Sb_G) / 16), 0)      ' the RGB values will take;
        Dim b_BIncrement As Int16 = Round(((Eb_B - Sb_B) / 16), 0)      ' 1/16th of the difference
        '                                                                 between the start and end
        Dim f_RIncrement As Int16 = Round(((Ef_R - Sf_R) / 16), 0)      ' values, rounded to the 
        Dim f_GIncrement As Int16 = Round(((Ef_G - Sf_G) / 16), 0)      ' nearest integer.
        Dim f_BIncrement As Int16 = Round(((Ef_B - Sf_B) / 16), 0)

        Dim bR As Int16 = Sb_R ' \
        Dim bG As Int16 = Sb_G '  }--  the RGB values for the backcolor as it changes.
        Dim bB As Int16 = Sb_B ' /

        Dim fR As Int16 = Sf_R ' \
        Dim fG As Int16 = Sf_G '  }--  the RGB values for the forecolor as it changes.
        Dim fB As Int16 = Sf_B ' /

        Dim count As Int16
        For count = 0 To 14
            bR += b_RIncrement          ' Add the appropriate increments to the 
            bG += b_GIncrement          ' RGB values.  The result is a nifty
            bB += b_BIncrement          ' "cross-fade" effect.
            fR += f_RIncrement
            fG += f_GIncrement
            fB += f_BIncrement

            ctrl.BackColor = Color.FromArgb(bR, bG, bB)   ' Repaint the button using the
            ctrl.ForeColor = Color.FromArgb(fR, fG, fB)   ' current RGB values, and refresh
            ctrl.Refresh()                                ' the button.

            Threading.Thread.Sleep(30 - (count * 2))      ' Wait a certain number of milliseconds,
            '                                               which is a factor of the current count.
            '                                               I tweaked these numbers to get a decent
            '                                               effect; feel free to adjust these 
            '                                               numbers to achieve an effect you like.
        Next
        Select Case Hovering
            Case True
                ctrl.BackColor = SystemColors.InactiveCaption         ' Finish the effect by painting 
                ctrl.ForeColor = SystemColors.InactiveCaptionText   ' the control with it's final
            Case False                                              ' look, depending on whether
                ctrl.BackColor = SystemColors.Control               ' we're fading in or out.
                ctrl.ForeColor = SystemColors.ControlText
        End Select
    End Sub





#End Region
End Class