RAGHUNATH

RAGHUNATH

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cannot upload images into database and application(fileuploa

Feb 26 2014 6:28 AM
my requirement is i have to update images in both database and application using
fileuploaderjs file. but i am to upload either in application or database. below is
my code ,please help me.and my database with name Images have two columns namely
imagename,image
**.cshtml**
<link href="../../Content/fileuploader.css" rel="stylesheet" type="text/css" />
<script src="../../Scripts/fileuploader.js" type="text/javascript"></script>
<script src="../../Scripts/jquery-1.7.1.js" type="text/javascript"></script>
<script src="../../Scripts/jquery-1.7.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
alert('in');
var uploader = new qq.FileUploader({
// pass the dom node (ex. $(selector)[0] for jQuery users)
element: document.getElementById('file-uploader-demo1'),
action: '/Home/DigitalAssetsFileUpload?fileType=image',
template: '<div class="qq-uploader">' +
'<ul class="qq-upload-list"></ul>' +
'<a class="qq-upload-button" >Upload a file</a>' +
'</div>',
multiple: false,
allowedExtensions: ['jpg', 'png', 'gif'],
debug: true,
onComplete: function (id, fileName, responseJSON) {
alert('inserted');
}
});
});
</script>
<div style="margin: -5px 0pt 4px 54px; position: relative; position: relative;">
<div id="file-uploader-demo1" style="text-align: right; width: 0px; padding-left:
157px;">
</div>
</div>
**controller class**
this is controller which i have .
public void DigitalAssetsFileUpload(string recFileType = "image")
{
long fileSizeInBytes = 0;
string fileType = HttpContext.Request.QueryString["fileType"];
string phyicalFilePath = Server.MapPath("~/Images");
string uploadedFileName = HttpContext.Request.Headers["X-File-Name"];
uploadedFileName = HttpUtility.UrlDecode(uploadedFileName);
string fileExt = Path.GetExtension(uploadedFileName);
Stream inputstream = null;
inputstream = HttpContext.Request.InputStream;
string storagePath = phyicalFilePath;
if (!Directory.Exists(storagePath))
{
System.IO.Directory.CreateDirectory(storagePath);
}
string pFilePath = storagePath + "\\" +uploadedFileName;
FileStream fileStream = new FileStream(pFilePath, FileMode.OpenOrCreate);
if (inputstream == null)
{
System.Diagnostics.Debug.WriteLine("Application", "stream is null");
throw new NullReferenceException("stream is null");
}
fileSizeInBytes = inputstream.Length;
using (fileStream)
{
using (inputstream)
{
byte[] buffer = new byte[16 * 1024];
int bytesRead;
while ((bytesRead = inputstream.Read(buffer, 0, buffer.Length)) > 0)
{
fileStream.Write(buffer, 0, bytesRead);
}
}
}
BinaryReader br = new BinaryReader(inputstream);
byte[] data = br.ReadBytes((Int32)inputstream.Length);
string constr = "data source=localhost; initial catalog=sample; persist security
info=True; Integrated Security=SSPI";
SqlConnection con = new SqlConnection(constr);
SqlCommand com = new SqlCommand("Insert_Images", con);
com.CommandType = CommandType.StoredProcedure;
com.Parameters.Add("@Image", SqlDbType.VarBinary).Value = data;
com.Parameters.Add("@imagename", SqlDbType.VarChar).Value = uploadedFileName;
con.Open();
int result = com.ExecuteNonQuery();
con.Close();
}
plz suggest any answer to me....................................................

Answers (4)