Oracle 자료 입니다.
'*************************************************************************
' @author : Jagriti
' @version : 1.0
' Development Environment : Microsoft Visual Studio.NET
' Name of the File : Bfile.vb
' Creation/Modification History :
' 4-Apr-2003 Created
'
' Sample Overview:
' The purpose of this sample is to demonstrate how BFILEs can be accessed
' through Oracle Data Provider for .NET (ODP.NET). This file contains
' methods that are used to insert and retrieve BFILE.
'***************************************************************************
' Standard Namespaces referenced in this sample
Imports System.Data
Imports System.IO
Imports System.Text
' ODP.NET specific Namespaces referenced in this sample
Imports Oracle.DataAccess.Client
Imports Oracle.DataAccess.Types
Public Class BFileFrm
Inherits System.Windows.Forms.Form
' Connection Object
Dim conn As New OracleConnection()
Dim connectionStatus As Boolean
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
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 UserName As System.Windows.Forms.TextBox
Friend WithEvents Password As System.Windows.Forms.TextBox
Friend WithEvents DataSource As System.Windows.Forms.TextBox
Friend WithEvents ButtonConnect As System.Windows.Forms.Button
Friend WithEvents SaveButton As System.Windows.Forms.Button
Friend WithEvents DisplayButton As System.Windows.Forms.Button
Friend WithEvents DirPath As System.Windows.Forms.TextBox
Friend WithEvents PicBx As System.Windows.Forms.PictureBox
Friend WithEvents Label4 As System.Windows.Forms.Label
Friend WithEvents MsgTxt As System.Windows.Forms.TextBox
Friend WithEvents Label6 As System.Windows.Forms.Label
Friend WithEvents PasswordLabel As System.Windows.Forms.Label
Friend WithEvents UserNameLabel As System.Windows.Forms.Label
Friend WithEvents Connection As System.Windows.Forms.GroupBox
Friend WithEvents Status As System.Windows.Forms.Label
Friend WithEvents StatusLabel As System.Windows.Forms.Label
Friend WithEvents ButtonExit As System.Windows.Forms.Button
Friend WithEvents ConnectStringLabel As System.Windows.Forms.Label
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents Label7 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label5 As System.Windows.Forms.Label
Friend WithEvents Disconnect As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.UserName = New System.Windows.Forms.TextBox()
Me.DirPath = New System.Windows.Forms.TextBox()
Me.SaveButton = New System.Windows.Forms.Button()
Me.PicBx = New System.Windows.Forms.PictureBox()
Me.DisplayButton = New System.Windows.Forms.Button()
Me.Label4 = New System.Windows.Forms.Label()
Me.MsgTxt = New System.Windows.Forms.TextBox()
Me.Label6 = New System.Windows.Forms.Label()
Me.Password = New System.Windows.Forms.TextBox()
Me.PasswordLabel = New System.Windows.Forms.Label()
Me.UserNameLabel = New System.Windows.Forms.Label()
Me.Connection = New System.Windows.Forms.GroupBox()
Me.Status = New System.Windows.Forms.Label()
Me.StatusLabel = New System.Windows.Forms.Label()
Me.ButtonExit = New System.Windows.Forms.Button()
Me.ButtonConnect = New System.Windows.Forms.Button()
Me.ConnectStringLabel = New System.Windows.Forms.Label()
Me.Label3 = New System.Windows.Forms.Label()
Me.Disconnect = New System.Windows.Forms.Button()
Me.DataSource = New System.Windows.Forms.TextBox()
Me.Label1 = New System.Windows.Forms.Label()
Me.Label7 = New System.Windows.Forms.Label()
Me.Label2 = New System.Windows.Forms.Label()
Me.Label5 = New System.Windows.Forms.Label()
Me.Connection.SuspendLayout()
Me.SuspendLayout()
'
'UserName
'
Me.UserName.Location = New System.Drawing.Point(96, 72)
Me.UserName.Name = "UserName"
Me.UserName.Size = New System.Drawing.Size(88, 20)
Me.UserName.TabIndex = 0
Me.UserName.Text = ""
'
'DirPath
'
Me.DirPath.Enabled = False
Me.DirPath.Location = New System.Drawing.Point(32, 184)
Me.DirPath.Name = "DirPath"
Me.DirPath.Size = New System.Drawing.Size(248, 20)
Me.DirPath.TabIndex = 6
Me.DirPath.Text = ""
'
'SaveButton
'
Me.SaveButton.Enabled = False
Me.SaveButton.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.SaveButton.Location = New System.Drawing.Point(112, 264)
Me.SaveButton.Name = "SaveButton"
Me.SaveButton.Size = New System.Drawing.Size(104, 24)
Me.SaveButton.TabIndex = 5
Me.SaveButton.Text = "Save Image"
'
'PicBx
'
Me.PicBx.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
Me.PicBx.Location = New System.Drawing.Point(320, 184)
Me.PicBx.Name = "PicBx"
Me.PicBx.Size = New System.Drawing.Size(232, 176)
Me.PicBx.TabIndex = 7
Me.PicBx.TabStop = False
'
'DisplayButton
'
Me.DisplayButton.Enabled = False
Me.DisplayButton.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.DisplayButton.Location = New System.Drawing.Point(112, 304)
Me.DisplayButton.Name = "DisplayButton"
Me.DisplayButton.Size = New System.Drawing.Size(104, 24)
Me.DisplayButton.TabIndex = 6
Me.DisplayButton.Text = "Display Image"
'
'Label4
'
Me.Label4.Font = New System.Drawing.Font("Verdana", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label4.Location = New System.Drawing.Point(176, 8)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(256, 24)
Me.Label4.TabIndex = 10
Me.Label4.Text = "Accessing BFile Sample"
'
'MsgTxt
'
Me.MsgTxt.BackColor = System.Drawing.Color.White
Me.MsgTxt.Enabled = False
Me.MsgTxt.Location = New System.Drawing.Point(8, 376)
Me.MsgTxt.Multiline = True
Me.MsgTxt.Name = "MsgTxt"
Me.MsgTxt.ReadOnly = True
Me.MsgTxt.ScrollBars = System.Windows.Forms.ScrollBars.Vertical
Me.MsgTxt.Size = New System.Drawing.Size(544, 144)
Me.MsgTxt.TabIndex = 14
Me.MsgTxt.Text = ""
'
'Label6
'
Me.Label6.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label6.Location = New System.Drawing.Point(8, 160)
Me.Label6.Name = "Label6"
Me.Label6.Size = New System.Drawing.Size(384, 16)
Me.Label6.TabIndex = 15
Me.Label6.Text = "Enter directory path on database server where image file is stored"
'
'Password
'
Me.Password.Location = New System.Drawing.Point(264, 72)
Me.Password.Name = "Password"
Me.Password.PasswordChar = Microsoft.VisualBasic.ChrW(42)
Me.Password.Size = New System.Drawing.Size(80, 20)
Me.Password.TabIndex = 1
Me.Password.Text = ""
'
'PasswordLabel
'
Me.PasswordLabel.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.25!)
Me.PasswordLabel.Location = New System.Drawing.Point(192, 72)
Me.PasswordLabel.Name = "PasswordLabel"
Me.PasswordLabel.Size = New System.Drawing.Size(72, 24)
Me.PasswordLabel.TabIndex = 18
Me.PasswordLabel.Text = "Password"
'
'UserNameLabel
'
Me.UserNameLabel.Font = New System.Drawing.Font("Microsoft Sans Serif", 10.25!)
Me.UserNameLabel.Location = New System.Drawing.Point(16, 72)
Me.UserNameLabel.Name = "UserNameLabel"
Me.UserNameLabel.Size = New System.Drawing.Size(80, 16)
Me.UserNameLabel.TabIndex = 16
Me.UserNameLabel.Text = "User Name"
'
'Connection
'
Me.Connection.Controls.AddRange(New System.Windows.Forms.Control() {Me.Status, Me.StatusLabel, Me.ButtonExit, Me.ButtonConnect, Me.ConnectStringLabel, Me.Label3, Me.Disconnect, Me.DataSource})
Me.Connection.Location = New System.Drawing.Point(8, 56)
Me.Connection.Name = "Connection"
Me.Connection.Size = New System.Drawing.Size(544, 80)
Me.Connection.TabIndex = 20
Me.Connection.TabStop = False
Me.Connection.Text = "Connection Details"
'
'Status
'
Me.Status.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Status.ForeColor = System.Drawing.Color.Red
Me.Status.ImageAlign = System.Drawing.ContentAlignment.BottomCenter
Me.Status.Location = New System.Drawing.Point(80, 56)
Me.Status.Name = "Status"
Me.Status.Size = New System.Drawing.Size(120, 16)
Me.Status.TabIndex = 5
Me.Status.Text = "Not Connected"
'
'StatusLabel
'
Me.StatusLabel.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.StatusLabel.Location = New System.Drawing.Point(16, 56)
Me.StatusLabel.Name = "StatusLabel"
Me.StatusLabel.Size = New System.Drawing.Size(48, 16)
Me.StatusLabel.TabIndex = 4
Me.StatusLabel.Text = "Status: "
'
'ButtonExit
'
Me.ButtonExit.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.ButtonExit.Location = New System.Drawing.Point(496, 48)
Me.ButtonExit.Name = "ButtonExit"
Me.ButtonExit.Size = New System.Drawing.Size(40, 24)
Me.ButtonExit.TabIndex = 4
Me.ButtonExit.Text = " Exit"
'
'ButtonConnect
'
Me.ButtonConnect.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.ButtonConnect.Location = New System.Drawing.Point(328, 48)
Me.ButtonConnect.Name = "ButtonConnect"
Me.ButtonConnect.Size = New System.Drawing.Size(64, 24)
Me.ButtonConnect.TabIndex = 3
Me.ButtonConnect.Text = "Connect "
'
'ConnectStringLabel
'
Me.ConnectStringLabel.Font = New System.Drawing.Font("Arial", 10.25!)
Me.ConnectStringLabel.Location = New System.Drawing.Point(344, 16)
Me.ConnectStringLabel.Name = "ConnectStringLabel"
Me.ConnectStringLabel.Size = New System.Drawing.Size(104, 24)
Me.ConnectStringLabel.TabIndex = 0
Me.ConnectStringLabel.Text = "Connect String"
'
'Label3
'
Me.Label3.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label3.Location = New System.Drawing.Point(304, 56)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(16, 16)
Me.Label3.TabIndex = 23
Me.Label3.Text = "1."
'
'Disconnect
'
Me.Disconnect.Enabled = False
Me.Disconnect.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Disconnect.Location = New System.Drawing.Point(408, 48)
Me.Disconnect.Name = "Disconnect"
Me.Disconnect.Size = New System.Drawing.Size(72, 24)
Me.Disconnect.TabIndex = 24
Me.Disconnect.Text = "Disconnect"
'
'DataSource
'
Me.DataSource.AcceptsTab = True
Me.DataSource.Location = New System.Drawing.Point(448, 16)
Me.DataSource.Name = "DataSource"
Me.DataSource.Size = New System.Drawing.Size(88, 20)
Me.DataSource.TabIndex = 2
Me.DataSource.Text = ""
'
'Label1
'
Me.Label1.Location = New System.Drawing.Point(8, 352)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(128, 16)
Me.Label1.TabIndex = 21
Me.Label1.Text = "Status Bar"
'
'Label7
'
Me.Label7.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label7.Location = New System.Drawing.Point(8, 184)
Me.Label7.Name = "Label7"
Me.Label7.Size = New System.Drawing.Size(16, 16)
Me.Label7.TabIndex = 25
Me.Label7.Text = "2."
'
'Label2
'
Me.Label2.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label2.Location = New System.Drawing.Point(80, 272)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(16, 16)
Me.Label2.TabIndex = 26
Me.Label2.Text = "3."
'
'Label5
'
Me.Label5.Font = New System.Drawing.Font("Verdana", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label5.Location = New System.Drawing.Point(80, 312)
Me.Label5.Name = "Label5"
Me.Label5.Size = New System.Drawing.Size(16, 16)
Me.Label5.TabIndex = 27
Me.Label5.Text = "4."
'
'BFileFrm
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(560, 533)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label5, Me.Label2, Me.Label7, Me.Label1, Me.Password, Me.PasswordLabel, Me.UserName, Me.UserNameLabel, Me.Connection, Me.Label6, Me.MsgTxt, Me.Label4, Me.DisplayButton, Me.PicBx, Me.SaveButton, Me.DirPath})
Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle
Me.MaximizeBox = False
Me.MinimizeBox = False
Me.Name = "BFileFrm"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Accessing BFILE Sample"
Me.Connection.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
'*****************************************************************************************
' On clicking the "Connect" button this method is called.
' The purpose of this method is to establish connection to database.
' The user enters the connection parameters i.e. Username, Password, Datasource in the
' text boxes provided, appropriate to his/her database. On successful database connection,
' the connection status is displayed as "connected" also the "Save Image",
' "Display Image" buttons are enabled.
'*****************************************************************************************
Private Sub ButtonConnect_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButtonConnect.Click
Dim tempStr As String = UserName.Text
Dim flag As Boolean = True
'Check if Username width is more than 0 characters
If (tempStr.Length = 0) Then
flag = False
MessageBox.Show("Username cannot be a null String", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error)
Return
End If
tempStr = Password.Text
'Check if Password width is more than 0 characters
If (tempStr.Length = 0) Then
flag = False
MessageBox.Show("Password cannot be a null String", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error)
Return
End If
tempStr = DataSource.Text
'Check if dataSource width is more than 0 characters
If (tempStr.Length = 0) Then
flag = False
MessageBox.Show("DataSource cannot be a null String", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error)
Return
End If
If (flag = True) Then
' Trying to connect to the database
connectionStatus = GetDBConnection()
End If
'Check if the program is connected to the database and enable user
'controls.
If (connectionStatus = True) Then
Status.Text = "Connected"
Status.ForeColor = Color.Green
Status.Update()
DisplayButton.Enabled = True
SaveButton.Enabled = True
ButtonConnect.Enabled = False
DirPath.Enabled = True
' Disable connect button
ButtonConnect.Enabled = False
Disconnect.Enabled = True
Else
'Not connected to database, enable connect button
ButtonConnect.Enabled = True
DisplayButton.Enabled = False
SaveButton.Enabled = False
DirPath.Enabled = False
End If
End Sub
'*******************************************************************************************
' The purpose of this method is to create the required database objects used in this sample.
' Then insert BFILE data in the database table.
'*******************************************************************************************
Private Sub SaveButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveButton.Click
' Check if directory path is entered by user
If DirPath.Text = Nothing Then
MsgBox("Enter value for directory path where image file exists !")
Else
' Call method for database setup
Setup()
' Call method to insert BFILE data
InsertData()
End If
End Sub
'********************************************************************************************
' The purpose of this method is to create the database objects like databse table, directory.
' NOTE: Ensure that prior to running this code you have connected as a database user with
' "CREATE ANY DIRECTORY " privilege. For more information go through Readme.html file
' provided with this sample.
'*********************************************************************************************
Private Sub Setup()
Dim cmd As OracleCommand = New OracleCommand()
cmd.Connection = conn
' Get the image path entered in the "DirPath" textbox
Dim Path As String = DirPath.Text
' Drop Test_Bfile table if it already exists
MsgTxt.AppendText("Creating Test_Bfile table..." + vbNewLine)
MsgTxt.Update()
Try
cmd.CommandText = "DROP TABLE Test_Bfile"
cmd.ExecuteNonQuery()
Catch ex As Exception
'MsgTxt.AppendText(ex.Message + vbNewLine)
'MsgTxt.Update()
End Try
' Create a table Test_Bfile with a BFILE column
Try
cmd.CommandText = "CREATE TABLE Test_Bfile ( photo BFILE)"
cmd.ExecuteNonQuery()
Catch ex As Exception
MsgBox("error: " + ex.Message)
End Try
' Create database object "Directory"
MsgTxt.AppendText("Creating BFILEDIR directory..." + vbNewLine)
MsgTxt.Update()
Try
cmd.CommandText = "CREATE OR REPLACE DIRECTORY BFILEDIR AS '" + Path + "' "
cmd.ExecuteNonQuery()
Catch ex As Exception
MsgBox("error: " + ex.Message)
End Try
End Sub
'************************************************************************************
' This method inserts a sample image "poster.gif" provided with this sample.
' NOTE: Ensure that you have copied this file to a directory on your database server.
'************************************************************************************
Private Sub InsertData()
Dim cmd As OracleCommand = New OracleCommand()
Try
MsgTxt.AppendText("Inserting image BFILE pointer to Test_Bfile table..." + vbNewLine)
MsgTxt.Update()
cmd.Connection = conn
cmd.CommandText = "INSERT INTO Test_Bfile VALUES ( BFILENAME('BFILEDIR', 'poster.gif'))"
Dim x As Boolean = cmd.ExecuteNonQuery()
MsgTxt.AppendText("Image pointer has been inserted successfully to Test_Bfile table." + vbNewLine)
MsgTxt.Update()
Catch ex As Exception
MsgBox("error: " + ex.Message)
End Try
End Sub
'***************************************************************************************
' This method is executed on clicking the button with "Display Image" label.
' The purpose of this method is to select the BFILE locator from Test_Bfile Table
' and store it in OracleBFile. Then open memory stream on the selected OracleBFile.
' Fetch image data and display it in picture box.
'***************************************************************************************
Private Sub DisplayButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DisplayButton.Click
Dim PicCmd As OracleCommand
Dim PicReader As OracleDataReader
Dim pic As OracleBFile
Try
' Select Bfile column
PicCmd = New OracleCommand("SELECT photo FROM Test_Bfile", conn)
PicReader = PicCmd.ExecuteReader()
Dim imgExist = PicReader.Read()
' Check if image exist
If (imgExist) Then
Try
Dim bytePicData As Byte()
MsgTxt.AppendText("Displaying image, please wait ...." + vbNewLine)
MsgTxt.Update()
' Store the BFILE locator to OracleBFile
pic = PicReader.GetOracleBFile(0)
pic.OpenFile()
ReDim bytePicData(pic.Length)
' Check the image size
If (pic.Length = 0) Then
MsgBox("The image size is zero bytes. Unable display the image.")
Return
End If
Dim i As Int64 = pic.Read(bytePicData, 0, System.Convert.ToInt32(pic.Length))
'Get the primitive byte data into in-memory data stream
Dim stmPicData As MemoryStream = New MemoryStream(bytePicData)
' Display image fetched using memory stream to a picture box
PicBx.Image = Image.FromStream(stmPicData)
'Fit the image to the picture box size
PicBx.SizeMode = PictureBoxSizeMode.StretchImage
MsgTxt.AppendText("Image displayed ..." + vbNewLine)
MsgTxt.Update()
Catch ex1 As Exception
MsgBox("Error: " + ex1.Message)
Finally
'Close OracleBFile
pic.Close()
End Try
End If
Catch ex2 As Exception
MsgBox("Error: " + ex2.Message)
Finally
'Close OracleDataReader
PicReader.Close()
End Try
End Sub
'*****************************************************************************
' The purpose of this method is to establish the database connection.
' Using the database parameters given in the text boxes provided by the user.
'*****************************************************************************
Private Function GetDBConnection() As Boolean
Try
' set provider and connection parameters for database connection
' get the connection parameters from the Text boxes
Dim connectionString As String = "Data Source=" + DataSource.Text & _
";User ID=" + UserName.Text & _
";Password=" + Password.Text
' Connection to datasource, using connection parameters given above
conn.ConnectionString = connectionString
' open the database connection
conn.Open()
Return True
Catch ex As Exception
MsgBox("error: " + ex.Message)
End Try
End Function
'*****************************************************************************
' The purpose of this method is to disconnect the database connection.
'*****************************************************************************
Private Sub Disconnect_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Disconnect.Click
Try
If (connectionStatus = True) Then
MsgTxt.AppendText("Disconnecting...." + vbNewLine)
MsgTxt.Update()
'Close database connection
conn.Close()
'Update status text and color
Status.Text = "Disconnected"
Status.ForeColor = Color.Red
Status.Update()
ButtonConnect.Enabled = True
Disconnect.Enabled = False
DisplayButton.Enabled = False
SaveButton.Enabled = False
DirPath.Enabled = False
End If
Catch ex As Exception
MsgBox("error: " + ex.Message)
End Try
End Sub
'********************************************************************************
' The purpose of this method is to release resources held by this application and
' close the application window.
'********************************************************************************
Private Sub ButtonExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButtonExit.Click
'Update status text and color
Status.Text = "Exiting, Please wait"
Status.Update()
System.Threading.Thread.CurrentThread.Sleep(1500)
conn.Close()
'Exit the application
Application.Exit()
End Sub
'*****************************************************************************
' This method fires when the close window button of the Bfile form is clicked.
'*****************************************************************************
Private Sub AccessBfile_Close(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Closed
'Update status text and color
Status.Text = "Exiting, Please wait"
Status.Update()
MsgTxt.AppendText("Disconnecting...." + vbNewLine)
MsgTxt.Update()
conn.Dispose()
System.Threading.Thread.CurrentThread.Sleep(1500)
'Exit the application
Application.Exit()
End Sub
End Class
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