<ajaxToolkit:AsyncFileUpload ID="pfepimage" Width="205px" runat="server" UploaderStyle="Modern"
ThrobberID="pfeploader" OnClientUploadStarted="uploadStarted1" />
<asp:Image ID="pfeploader" runat="server" ImageUrl="~/Images/al_loading.gif" Height="15"
Width="15" />
<asp:UpdatePanel ID="UpdImgDisplay" runat="server">
<ContentTemplate>
<asp:Image runat="server" AlternateText="No Image" ID="imgFirst" Height="50" Width="50" />
</ContentTemplate>
</asp:UpdatePanel>
<asp:Label runat="server" ID="lblImageError" Text="*" ForeColor="Red" Visible="false"></asp:Label>
<script type="text/javascript">
function uploadStarted1() {
}
</script>
Private Sub pfepimage_UploadedComplete(ByVal sender As Object, ByVal e As AjaxControlToolkit.AsyncFileUploadEventArgs) Handles pfepimage.UploadedComplete
Session("imagefile") = sender
Dim extn As String
Dim fStrm As Stream
Dim FileContent As Byte()
extn = Path.GetExtension(pfepimage.PostedFile.FileName)
fStrm = pfepimage.PostedFile.InputStream
Dim FullFileContent As Byte()
FullFileContent = New Byte(pfepimage.PostedFile.ContentLength - 1) {}
fStrm.Read(FullFileContent, 0, pfepimage.PostedFile.ContentLength)
FileContent = createThumbNail(fStrm, 100, 100)
Session("imageFileName") = pfepimage.PostedFile.FileName.ToString()
Session("imageContent") = FileContent
Dim savePath As String = MapPath("~/PFEPlabels/" & System.IO.Path.GetFileName(e.FileName))
pfepimage.SaveAs(savePath)
ScriptManager.RegisterClientScriptBlock(Me, Me.[GetType](), "image", "top.$get(""" + imgFirst.ClientID & """).src = 'PFEPlabels/" & System.IO.Path.GetFileName(e.FileName) & "';", True)
ScriptManager.RegisterClientScriptBlock(Me, Me.[GetType](), "size", "top.$get(""" + lblImageError.ClientID & """).innerHTML = 'Uploaded';", True)
ModalUnitLoadDataSheet.Show()
End Sub
Private Function createThumbNail(ByVal ImageStream As Stream, ByVal tWidth As Double, ByVal tHeight As Double) As Byte()
Dim g As System.Drawing.Image = System.Drawing.Image.FromStream(ImageStream)
Dim thumbSize As System.Drawing.Size = New System.Drawing.Size
thumbSize = NewThumbSize(g.Width, g.Height, tWidth, tHeight)
Dim imgOutput As New System.Drawing.Bitmap(g, thumbSize.Width, thumbSize.Height)
Dim imgStream As MemoryStream = New MemoryStream
Dim thisFormat As System.Drawing.Imaging.ImageFormat = g.RawFormat
imgOutput.Save(imgStream, thisFormat)
Dim imgBinLength As Integer = CType(imgStream.Length, Integer)
Dim imgBin() As Byte = New Byte((imgBinLength) - 1) {}
imgStream.Position = 0
Dim n As Integer = imgStream.Read(imgBin, 0, imgBinLength)
g.Dispose()
imgOutput.Dispose()
Return imgBin
End Function
Private Function NewThumbSize(ByVal currentwidth As Double, ByVal currentheight As Double, ByVal newWidth As Double, ByVal newHeight As Double) As System.Drawing.Size
Dim tempMultiplier As Double
If currentheight > currentwidth Then
tempMultiplier = newHeight / currentheight
Else
tempMultiplier = newWidth / currentwidth
End If
Dim NewSize As New System.Drawing.Size(Convert.ToInt16(currentwidth * tempMultiplier), Convert.ToInt16(currentheight * tempMultiplier))
Return NewSize
End Function
Private Sub savePFEPLabel(ByVal pfepId As Integer)
Dim cmd As New SqlCommand
cmd.CommandType = CommandType.StoredProcedure
cmd.CommandText = "sp_PFEP_Cont_Label_Img_addUpdate"
If hdnPFEPLabel.Value = "" Then
cmd.Parameters.Add("@Label_Img_ID", SqlDbType.BigInt, 0).Value = -1
Else
cmd.Parameters.Add("@Label_Img_ID", SqlDbType.BigInt, 0).Value = Convert.ToInt64(hdnPFEPLabel.Value)
End If
cmd.Parameters("@Label_Img_ID").Direction = ParameterDirection.InputOutput
cmd.Parameters.Add("@PFEP_ID", SqlDbType.Int, 0).Value = pfepId
cmd.Parameters.Add("@Container_ID", SqlDbType.BigInt, 0).Value = Convert.ToInt64(comboContainer1.SelectedValue.ToString())
cmd.Parameters.Add("@FileName", SqlDbType.VarChar, 100).Value = Session("imageFileName")
cmd.Parameters.Add("@FileContent", SqlDbType.Image).Value = Session("imagecontent")
_dtLoggedInUser = Session("user_session")
Dim dt As DataTable
dt = Session("user_session")
cmd.Parameters.Add("@Created_ID", SqlDbType.BigInt, 0).Value = Convert.ToInt64(dt.Rows(0)("user_id").ToString())
cmd.Parameters.Add("Update_ID", SqlDbType.BigInt, 0).Value = Convert.ToInt64(dt.Rows(0)("user_id").ToString())
DataConnect.GetInstance.ExecuteNonQuery(cmd)
hdnPFEPLabel.Value = cmd.Parameters("@Label_Img_ID").Value.ToString()
If File.Exists(Server.MapPath("~/PFEPlabels/") + "img.jpg") Then
File.Delete(Server.MapPath("~/PFEPlabels/") + "img.jpg")
End If
End Sub
Private Sub showImage(ByVal pfepId As Integer)
Dim dt As New DataTable
dt = DataConnect.GetInstance.GetDt("SELECT * FROM PFEP_Cont_Label_Img WHERE PFEP_ID=" & pfepId)
If dt.Rows.Count > 0 Then
Session("imageFileName") = dt.Rows(0)("FileName")
Session("imageContent") = DirectCast(dt.Rows(0)("FileContent"), [Byte]())
End If
imgFirst.ImageUrl = "imgHandle.ashx?id=" & pfepId
End Sub
Imports System.Web
Imports System.Web.Services
Imports System.Data.SqlClient
Public Class imgHandle
Implements System.Web.IHttpHandler
Sub ProcessRequest(ByVal context As HttpContext) Implements IHttpHandler.ProcessRequest
Try
Dim pfep_id As String = ""
pfep_id = context.Request.QueryString("id")
If pfep_id <> "" Then
Dim dt As DataTable
dt = DataConnect.GetInstance.GetDt("SELECT * FROM PFEP_Cont_Label_Img WHERE PFEP_ID=" & pfep_id)
context.Response.Clear()
If dt.Rows.Count > 0 Then
context.Response.BinaryWrite(DirectCast(dt.Rows(0)("FileContent"), [Byte]()))
Else
context.Response.Write("sss")
End If
context.Response.End()
context.Response.Flush()
End If
Catch ex As Exception
context.Response.End()
End Try
End Sub
ReadOnly Property IsReusable() As Boolean Implements IHttpHandler.IsReusable
Get
Return False
End Get
End Property
End Class
