public DataTable GetDownloadsByType(string DownloadType, lw.CTE.Enum.DownloadStatus Status)
{
return(GetDownloads(string.Format("(Type='{0}' or UniqueName='{0}') and Status={1}",
StringUtils.SQLEncode(DownloadType),
(int)Status
)));
}
public int AddDownload(int DownloadTypeId, string Title, string Description, HttpPostedFile file,
SqlDateTime Date, lw.CTE.Enum.DownloadStatus Status)
{
if (file.ContentLength == 0)
{
throw new Exception("File is empty");
}
if (!Directory.Exists(DownloadsTemp))
{
Directory.CreateDirectory(DownloadsTemp);
}
string saveTo = Path.Combine(DownloadsTemp, Path.GetFileName(file.FileName));
file.SaveAs(saveTo);
if (String.IsNullOrEmpty(Title))
{
Title = Path.GetFileNameWithoutExtension(file.FileName);
}
return(AddDownload(DownloadTypeId, Title, Description, Path.GetFileName(file.FileName), Date, Status));
}
public void UpdateDownload(int DownloadId, string Title, string Description, int DownloadTypeId, lw.CTE.Enum.DownloadStatus Status, int?Sort)
{
DataRow downloadType = GetDownloadType(DownloadTypeId);
DataTable dt = GetDownloads(string.Format("DownloadId={0}",
DownloadId));
if (downloadType == null)
{
throw new Exception("Invalid Download Type");
}
if (downloadType["TypeId"] != dt.Rows[0]["DownloadType"])
{
string _pathFrom = Path.Combine(DownloadsFolder, dt.Rows[0]["UniqueName"].ToString());
string FileName = dt.Rows[0]["FileName"].ToString();
string file = Path.Combine(_pathFrom, FileName);
string _pathTo = Path.Combine(DownloadsFolder, downloadType["UniqueName"].ToString());
if (!Directory.Exists(_pathTo))
{
Directory.CreateDirectory(_pathTo);
}
string pathTo = Path.Combine(_pathTo, FileName);
if (File.Exists(file))
{
File.Move(file, pathTo);
}
}
string sql = string.Format(@"Update Downloads set DateModified='{0}',
DownloadType={1}, Status={2}, Description=N'{3}'{4}, Sort={6} where DownloadId={5}" ,
DateTime.Now, DownloadTypeId,
(byte)Status, StringUtils.SQLEncode(Description),
Title == null ? "" : string.Format(", Title=N'{0}'", StringUtils.SQLEncode(Title)),
DownloadId, Sort == null ? 1000 : Sort);
DBUtils.ExecuteQuery(sql, _lib);
}
public void UpdateDownload(int DownloadId, string Title, string Description, int DownloadTypeId, lw.CTE.Enum.DownloadStatus Status)
{
UpdateDownload(DownloadId, Title, Description, DownloadTypeId, Status, null);
}
public int AddDownload(int DownloadTypeId, string Title, string Description, string FileName,
SqlDateTime Date, lw.CTE.Enum.DownloadStatus Status)
{
DataRow downloadType = GetDownloadType(DownloadTypeId);
if (downloadType == null)
{
DataTable types = GetDownloadTypes();
if (types.Rows.Count > 0)
{
downloadType = types.Rows[0];
DownloadTypeId = (int)downloadType["TypeId"];
}
else
{
throw new Exception("Download Type cannot be empty.");
}
}
string file = Path.Combine(DownloadsTemp, FileName);
long fileSize = 0;
if (!File.Exists(file))
{
//throw (new Exception("File Not Found!"));
}
else
{
if (GetDownloads(string.Format("Title=N'{0}' and DownloadType={1}",
StringUtils.SQLEncode(Title), DownloadTypeId)).Rows.Count > 0)
{
File.Delete(file);
throw new Exception("File Already Exist!");
}
FileName = StringUtils.ToURL(Title) + Path.GetExtension(FileName);
string _path = Path.Combine(DownloadsFolder, downloadType["UniqueName"].ToString());
if (!Directory.Exists(_path))
{
Directory.CreateDirectory(_path);
}
string pathTo = Path.Combine(_path, FileName);
if (File.Exists(pathTo))
{
File.Delete(pathTo);
}
File.Move(file, pathTo);
file = pathTo;
if (File.Exists(file))
{
FileInfo fi = new FileInfo(pathTo);
if (Date.IsNull)
{
Date = fi.CreationTime;
}
fileSize = fi.Length;
}
}
string sql = string.Format(@"Insert into Downloads (Title, Description, DateAdded,
DateModified, DownloadType, FileName, FileSize, Status, Sort) values
(N'{0}', N'{1}', '{2}', '{3}', {4}, N'{5}', {6},{7},{8});
select @@Identity as DownloadId" ,
StringUtils.SQLEncode(Title),
StringUtils.SQLEncode(Description), Date.Value,
DateTime.Now, DownloadTypeId, FileName,
fileSize,
(byte)Status, 1000);
DataTable dt = DBUtils.GetDataSet(sql, cte.lib).Tables[0];
return(Int32.Parse(dt.Rows[0]["DownloadId"].ToString()));
}
