Retrieve Binary Image From Database And Insert The Image In Grid View
Sep 3, 2011How to retrieve a binary image from a database using vb.net and insert the image into a GridView.
This is my DB
image (id as integer , img as varbinary(max))
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Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
'---------------------------------------------------------------------------
Dim dt As New DataTable()
Dim strConnString As [String] = System.Configuration.ConfigurationManager.ConnectionStrings("ConnectionString").ConnectionString()
Dim strQuery As String = "select * from image"
[code]....
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Dim MS As MemoryStream
Dim IMG As System.Drawing.Image
Dim FS As FileStream
[code]......
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[Code]....
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Dim sEmpID As String
sEmpID = TxtPisno.Text
If sEmpID.Trim = "" Then
Exit Sub
[Code]...
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[Code]...
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Imports MySql.Data.MySqlClient
Imports System.Drawing.Imaging
Public Class Form_Popup
Private Sub Form_Popup_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
[Code] .....
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[Code]...
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[Code]...
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Dim str As String = "Data Source=.SQLEXPRESS;AttachDbFilename=C:UsersJayhsondocumentsvisual studio 2010ProjectsCBASCBASdata_file.mdf;Integrated Security=True;User Instance=True"
Dim con As New SqlConnection(str)
cn.Open()
Dim sql As String = "INSERT INTO tblData VALUES(@Bcode,@ItemName,@Description,@BcodeImage)"
[Code] .....
Value cannot be null.
Parameter name: encoder
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Public Sub SelectImage()
With OpenFileDialog1
'.InitialDirectory = "C:"
[code]....
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