how to use file upload control in footer of gridview ad show files in grid view after uploading

Question

User-1936440448 posted

hello ,

i'm using file upload in footer of gridview and i want to store data in datatable sothat i can see files in gridview .

my code is............

public void binding()
    {
        if (ViewState["ss"] == null)
        {
            DataTable dt = new DataTable("");
            DataRow dr = dt.NewRow();
            dt.Rows.Add(dr);
            ViewState["ss"] = dt;
            GridView1.DataSource = dt;
            GridView1.DataBind();
        }
    }
   
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "save")
        {

            DataTable ab = (DataTable)(Session["ss"]);
            
            
                FileUpload fi = ((FileUpload)(GridView1.FooterRow.FindControl("FileUpload1")));
                String s = fi.FileName;
                if (s != "")
                {
                        fi.PostedFile.SaveAs(Server.MapPath("filess" + "//"+ s));
                }
                ViewState["img"] = s;
                GridView1.DataSource = ab;
                GridView1.DataBind();
        
                
            
        }

Answer 1

User1610357552 posted

Code for upload image

--------------------------------------------------------------------------------------------------------------------

  protected void Button1_Click1(object sender, EventArgs e)
    {

        Button b1 = (Button)sender;
        GridViewRow row = (GridViewRow)b1.Parent.Parent;
        int idx = row.RowIndex;

        ObjCon.Open();

 FileUpload ImageUpload = (FileUpload)row.Cells[0].FindControl("FileUpload1");

        Button ButtonClick = (Buttonrow.Cells[0].FindControl("Button1");
        ViewState["ButtonClick"] = ButtonClick.UniqueID;

        if (ImageUpload.HasFile)
        {

            string filename = Path.GetFileName(ImageUpload.FileName);
            string strFullPath = "~/UploadImages/" + filename;
            ViewState["ImageFullPath"] = strFullPath;
            ImageUpload.SaveAs(Server.MapPath("~/UploadImages/") + filename);
            ClientScript.RegisterStartupScript(Page.GetType(), "validation", "<script language='javascript'>alert('Upload status: File uploaded!')</script>");

        }

}

------------------------------------------------------------------------------------------------------------------

Code for update database

  protected void girdview1_RowUpdating(object sender, GridViewRowEventArgs e)
    {
        string strButtonClick = Convert.ToString(ViewState["ButtonClick"]);

            if (!string.IsNullOrEmpty(strButtonClick))
            {

  String ProductImage = ViewState["ImageFullPath"].ToString();

   string ObjStr = "UPDATE  AdminProductEdit SET AProdImage='" + ProductImage +"WHERE AProdId=" + ProductID;

  SqlCommand ObjCmd = new SqlCommand(ObjStr, ObjCon);

                ObjCon.Open();
                ObjCmd.ExecuteNonQuery();
                ObjCon.Close();

}

}

Answer 2

User-1936440448 posted

thnax for reply madam ............. i 'm trying regarding u

Answer 3

User-1936440448 posted

its donst work madam.............

my ques is different pls read

Answer 4

User-1405118418 posted

please correct this fileupload  near if condition and mappath in insert statement these are terminated while compilation

protected void updateRecord(object sender, GridViewUpdateEventArgs e)
{

FileUpload fuimage = GridView1.Rows[e.RowIndex].FindControl("fuimage") as FileUpload;

Guid FileName = Guid.NewGuid();
if (fuimage.FileName != "")
{
fuimage.SaveAs(Server.MapPath("" + FileName + ".png"));
GlobalClass.dt.Rows[GridView1.Rows[e.RowIndex].RowIndex]["photopath"] = "~/Images/" + FileName + ".png";

File.Delete(Server.MapPath(GlobalClass.imageEditPath));
}

GlobalClass.adap.Update(GlobalClass.dt);
GridView1.EditIndex = -1;
FillGridView();

}

protected void InsertNewRecord(object sender, EventArgs e)
{

FileUpload fuimage = GridView1.FooterRow.FindControl("fuNewimage") as FileUpload;

Guid FileName = Guid.NewGuid();
fuimage.SaveAs(Server.MapPath("~/Images/") + FileName);
DataRow dr = GlobalClass.dt.NewRow();

dr["photopath"] = "~/Images/" + FileName + ".png";
GlobalClass.dt.Rows.Add(dr);
GlobalClass.adap.Update(GlobalClass.dt);
GridView1.ShowFooter = false;
FillGridView();

}