save image to database in asp.net Using Entity framework

Question

Hello...

 

I want to save image path in database... I am using fileupload and also give path but the problem is it is not saving in the database...

protected void Button1_Click(object sender, EventArgs e)
{
Model.User newusermodel = new Model.User();
newusermodel.Image = TxtImg.ToString();
newusermodel.Name = TxtName.Text;
newusermodel.UserName = TxtUserName.Text;
newusermodel.EmailID = TxtEmailID.Text;
newusermodel.Created_Date = DateTime.Now;
newusermodel.User_Type_Id = 3;
newusermodel.Password = TxtPassword.Text;
using (WallpaperEntities4 context = new WallpaperEntities4())
{
User user = new User();
{
string str = TxtImg.FileName;
TxtImg.PostedFile.SaveAs(Server.MapPath("~/Upload/" + str));
string Image = "~/Upload/" + str.ToString();
string name = TxtImg.ToString();
user.Image = newusermodel.Image;
user.Name = newusermodel.Name;
user.UserName = newusermodel.UserName;
user.EmailID = newusermodel.EmailID;
user.Created_Date = newusermodel.Created_Date;
user.User_Type_Id = newusermodel.User_Type_Id;
user.Password = newusermodel.Password;
};
var usersadd = context.Set<User>();
var response = context.Users.Where(u => u.UserName == newusermodel.UserName).FirstOrDefault();
if(response == null)
{
usersadd.Add(user);
context.SaveChanges();
Response.Redirect("/Login.aspx");
}
else
{
LblMesge.Text = "User exists";
}