' Xrays2 Example

' Display Xrays in a picture box with an image index obtained
' from the database.

Imports System.Data.OleDb
Public Class Form1
    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 txtLastName As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents txtID As System.Windows.Forms.TextBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents txtFirstName As System.Windows.Forms.TextBox
    Friend WithEvents txtXrayID As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.txtLastName = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.txtID = New System.Windows.Forms.TextBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.txtFirstName = New System.Windows.Forms.TextBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button
        Me.txtXrayID = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'txtLastName
        '
        Me.txtLastName.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtLastName.Location = New System.Drawing.Point(16, 16)
        Me.txtLastName.Name = "txtLastName"
        Me.txtLastName.Size = New System.Drawing.Size(176, 26)
        Me.txtLastName.TabIndex = 0
        Me.txtLastName.Text = ""
        '
        'Label1
        '
        Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label1.Location = New System.Drawing.Point(56, 48)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(96, 24)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Last Name"
        '
        'txtID
        '
        Me.txtID.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtID.Location = New System.Drawing.Point(16, 136)
        Me.txtID.Name = "txtID"
        Me.txtID.Size = New System.Drawing.Size(176, 26)
        Me.txtID.TabIndex = 2
        Me.txtID.Text = ""
        '
        'Label2
        '
        Me.Label2.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label2.Location = New System.Drawing.Point(56, 168)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(96, 24)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "Patient ID"
        '
        'txtFirstName
        '
        Me.txtFirstName.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtFirstName.Location = New System.Drawing.Point(16, 200)
        Me.txtFirstName.Name = "txtFirstName"
        Me.txtFirstName.Size = New System.Drawing.Size(176, 26)
        Me.txtFirstName.TabIndex = 4
        Me.txtFirstName.Text = ""
        '
        'Label3
        '
        Me.Label3.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Label3.Location = New System.Drawing.Point(56, 240)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(96, 24)
        Me.Label3.TabIndex = 5
        Me.Label3.Text = "First Name"
        '
        'Button1
        '
        Me.Button1.Font = New System.Drawing.Font("Microsoft Sans Serif", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.Button1.Location = New System.Drawing.Point(16, 80)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(176, 32)
        Me.Button1.TabIndex = 8
        Me.Button1.Text = "Submit"
        '
        'txtXrayID
        '
        Me.txtXrayID.Location = New System.Drawing.Point(568, 136)
        Me.txtXrayID.Name = "txtXrayID"
        Me.txtXrayID.Size = New System.Drawing.Size(80, 20)
        Me.txtXrayID.TabIndex = 9
        Me.txtXrayID.Text = ""
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(216, 286)
        Me.Controls.Add(Me.txtXrayID)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.txtFirstName)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.txtID)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.txtLastName)
        Me.Name = "Form1"
        Me.Text = "Xray Example"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private conn As OleDbConnection
    Private cmd As OleDbCommand
    Private da As OleDbDataAdapter
    Private ds As DataSet
    Public xrayForm As frmXray

    Private Sub Form1_Load(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles MyBase.Load

        conn = New OleDbConnection
        conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
            "Data Source=c:\Xrays.mdb"
        conn.Open()
        cmd = conn.CreateCommand()
        cmd.CommandType = CommandType.Text
        cmd.CommandText = "SELECT * FROM XrayTable " & _
          "WHERE LastName = ''"
        da = New OleDbDataAdapter
        da.SelectCommand = cmd
        ds = New DataSet
        da.Fill(ds, "XrayTable")
        txtFirstName.DataBindings.Add( _
            New Binding("Text", ds, "XRayTable.FirstName"))
        txtID.DataBindings.Add( _
            New Binding("Text", ds, "XRayTable.PatientID"))
        txtXrayID.DataBindings.Add( _
            New Binding("Text", ds, "XRayTable.XrayID"))

        xrayForm = New frmXray
        xrayForm.Hide()
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, _
        ByVal e As System.EventArgs) Handles Button1.Click

        cmd.CommandText = "SELECT * FROM XrayTable " & _
            "WHERE LastName = '" & txtLastName.Text & "'"
        ds.Clear()
        Dim n As Integer = da.Fill(ds, "XrayTable")
        If n = 0 Then
            txtFirstName.Clear()
            txtLastName.Clear()
            txtLastName.Focus()
        Else
            xrayForm.Tag = txtXrayID.Text
            xrayForm.ShowDialog()
        End If
    End Sub
End Class