public string DeleteImageById(string Id)
{
Golf_Package_Image golfPackageImage = db.Golf_Package_Image.FirstOrDefault(g => g.Id == Id);
if (golfPackageImage != null)
{
db.Golf_Package_Image.Remove(golfPackageImage);
if (db.SaveChanges() > 0)
{
return("删除成功");
}
}
return("删除失败");
}
public string AddGolfPackageImage(FormCollection formCollection)
{
string photoLabel = "", photoUrl = "", golfPackageId = "", photoName = "";
foreach (var key in formCollection.AllKeys)
{
photoLabel = formCollection["photoLabel"];
golfPackageId = formCollection["golfPackageId"];
photoName = formCollection["photoName"];
}
if (Request.Files.Count > 0)
{
try
{
// Get all files from Request object
HttpFileCollectionBase files = Request.Files;
for (int i = 0; i < files.Count; i++)
{
//string path = AppDomain.CurrentDomain.BaseDirectory + "Uploads/";
//string filename = Path.GetFileName(Request.Files[i].FileName);
HttpPostedFileBase file = files[i];
// Checking for Internet Explorer
if (Request.Browser.Browser.ToUpper() == "IE" || Request.Browser.Browser.ToUpper() == "INTERNETEXPLORER")
{
string[] testfiles = file.FileName.Split(new char[] { '\\' });
photoUrl = testfiles[testfiles.Length - 1];
}
else
{
photoUrl = file.FileName;
}
if (!System.IO.Directory.Exists(Server.MapPath("~/Uploads/")))
{
System.IO.Directory.CreateDirectory(Server.MapPath("~/Uploads/"));
}
// Get the complete folder path and store the file inside it.
string fullPathUrl = Path.Combine(Server.MapPath("~/Uploads/"), photoUrl);
file.SaveAs(fullPathUrl);
}
// Returns message that successfully uploaded
//return "File Uploaded Successfully!";
}
catch (DbEntityValidationException dbEx)
{
StringBuilder sb = new StringBuilder();
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
sb.Append("Property:" + validationError.PropertyName + " Error: " + validationError.ErrorMessage);
}
}
return(sb.ToString());
}
}
else
{
return("No files selected.");
}
Golf_Package_Image gpi = new Golf_Package_Image()
{
Id = Guid.NewGuid().ToString(),
GolfPackage_Id = golfPackageId,
ImageName = photoName,
ImageUrl = "/Uploads/" + photoUrl,
Type = photoLabel,
Golf_Package = db.Golf_Package.Where(p => p.Id == golfPackageId).FirstOrDefault()
};
db.Golf_Package_Image.Add(gpi);
if (db.SaveChanges() > 0)
{
return("添加成功");
}
return("添加失败");
}
