Sir I am getting error from 2 section

1) the parameter @photo is not supplied

2)

And the Path I given is:-

Please check these code and reply.

1)html code:-

Data List

                BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="3"
            GridLines="Vertical" RepeatDirection="Horizontal" Width="16px"
             >






                            ImageUrl='<%# "~//Photo//Temp//"+Eval("Photo") %>' Width="219px" />






                        style="display:none;"   />
                    onchange="detectfile()" />







                    Width="141px">











                    Text="Back" onclick="btnBack_Click"
            Width="88px" />
                    Text="Next" onclick="btnNext_Click"
            Width="81px" />


2) .cs code:-

public partial class DataList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Application["PageIndex"] = 0;
            DataListFill();

        }
    }
    public void ViewImage()
    {
        if (Fup.HasFile)
        {
            string fileName = Path.GetFileName(Fup.PostedFile.FileName);
            string strExtension = Path.GetExtension(Fup.FileName.ToLower());
            if (strExtension == ".jpeg" || strExtension == ".jpg")
            {
                string photoName = "PhotoName" + DateTime.Now.Ticks + fileName;
                Fup.SaveAs(Server.MapPath("~\\Photos\\tempo\\" + photoName));
                ViewState["photo"] = fileName;
            }
        }
    }
    public void DataListFill()
    {
        PhotoSP spPhoto = new PhotoSP();
        DataTable d = spPhoto.PhotoViewAll(int.Parse(Application["PageIndex"].ToString()));
        DataList1.DataSource = d;
        DataList1.DataBind();

    }
    protected void btnSave_Click(object sender, EventArgs e)
    {
        PhotoInfo infoPhoto = new PhotoInfo();
        PhotoSP spPhoto = new PhotoSP();
        infoPhoto.photoName = txtphotoName.Text;
        if (ViewState["photo"] != null)
        {
            infoPhoto.photo = ViewState["photo"].ToString();
        }
        spPhoto.PhotoAdd(infoPhoto);
    }
    protected void DataList1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        ViewImage();
    }
    protected void btnBack_Click(object sender, EventArgs e)
    {
        if (int.Parse(Application["PageIndex"].ToString()) > 0)
        {
            Application["PageIndex"] = int.Parse(Application["PageIndex"].ToString()) - 1;
            DataListFill();
        }
    }
    protected void btnNext_Click(object sender, EventArgs e)
    {
        PhotoInfo info = new PhotoInfo();
        PhotoSP spPhoto = new PhotoSP();
        if (int.Parse(Application["PageIndex"].ToString()) + 1 < spPhoto.PhotoCount())
        {
            Application["PageIndex"] = int.Parse(Application["PageIndex"].ToString()) + 1;
            DataListFill();
        }
    }

5 Replies

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Sanjeeb Lenka13y ago
hi,

check this line.

Fup.SaveAs(Server.MapPath("~/Photos//" + photoName));

in aspx datalist:

ImageUrl='<%# "~/Photos/"+Eval("Photo") %>' Width="219px" />
0
Bineesh Viswanath13y ago
Sir I am getting error from 2 section

1) the parameter @photo is not supplied

2)

And the Path I given is:-

Please check these code and reply.

1)html code:-




Data List



                BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="3"
            GridLines="Vertical" RepeatDirection="Horizontal" Width="16px"
             >






                            ImageUrl='<%# "~//Photo//Temp//"+Eval("Photo") %>' Width="219px" />






                        style="display:none;"   />
                    onchange="detectfile()" />







                    Width="141px">











                    Text="Back" onclick="btnBack_Click"
            Width="88px" />
                    Text="Next" onclick="btnNext_Click"
            Width="81px" />


2) .cs code:-

public partial class DataList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Application["PageIndex"] = 0;
            DataListFill();

        }
    }
    public void ViewImage()
    {
        if (Fup.HasFile)
        {
            string fileName = Path.GetFileName(Fup.PostedFile.FileName);
            string strExtension = Path.GetExtension(Fup.FileName.ToLower());
            if (strExtension == ".jpeg" || strExtension == ".jpg")
            {
                string photoName = "PhotoName" + DateTime.Now.Ticks + fileName;
                Fup.SaveAs(Server.MapPath("~\\Photos\\tempo\\" + photoName));
                ViewState["photo"] = fileName;
            }
        }
    }
    public void DataListFill()
    {
        PhotoSP spPhoto = new PhotoSP();
        DataTable d = spPhoto.PhotoViewAll(int.Parse(Application["PageIndex"].ToString()));
        DataList1.DataSource = d;
        DataList1.DataBind();

    }
    protected void btnSave_Click(object sender, EventArgs e)
    {
        PhotoInfo infoPhoto = new PhotoInfo();
        PhotoSP spPhoto = new PhotoSP();
        infoPhoto.photoName = txtphotoName.Text;
        if (ViewState["photo"] != null)
        {
            infoPhoto.photo = ViewState["photo"].ToString();
        }
        spPhoto.PhotoAdd(infoPhoto);
    }
    protected void DataList1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        ViewImage();
    }
    protected void btnBack_Click(object sender, EventArgs e)
    {
        if (int.Parse(Application["PageIndex"].ToString()) > 0)
        {
            Application["PageIndex"] = int.Parse(Application["PageIndex"].ToString()) - 1;
            DataListFill();
        }
    }
    protected void btnNext_Click(object sender, EventArgs e)
    {
        PhotoInfo info = new PhotoInfo();
        PhotoSP spPhoto = new PhotoSP();
        if (int.Parse(Application["PageIndex"].ToString()) + 1 < spPhoto.PhotoCount())
        {
            Application["PageIndex"] = int.Parse(Application["PageIndex"].ToString()) + 1;
            DataListFill();
        }
    }
0
Sanjeeb Lenka13y ago
aspx and cs.then i will check from where the error is coming.
0
Bineesh Viswanath13y ago
could you mention which of the code part you need?
0
Sanjeeb Lenka13y ago
hi,

plz share your code.
0

File Uploading , Save and Retrieve in ASP.NET

Data List