TP_SEI_Project/root/Batch/ArchiviazionePDF/ArchiviazionePDF/DBA.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;

namespace ArchiviazionePDF
{
    public class DBA
    {
        private TransactionStoredProcedure tsp = new TransactionStoredProcedure();
        private byte[] PdfByte(long idPdf)
        {
            byte[] stream = new byte[0];
            try
            {

                SqlParameter[] parametri = new SqlParameter[1];
                parametri[0] = new SqlParameter();
                parametri[0].ParameterName = "idPdf";
                parametri[0].DbType = DbType.Int64;
                parametri[0].Value = idPdf;

                object report = ExecuteScalar("SP_PDF_READIMAGE", parametri);

                if (report != null)
                    stream = (byte[])report;
            }
            catch { stream = new byte[0]; }
            return stream;
        }
        
        public byte[] BeginArchivioImage(long idPdf)
        {
            byte[] b = PdfByte(idPdf);
            tsp = new TransactionStoredProcedure();

            SqlParameter[] parametri = new SqlParameter[2];
            parametri[0] = new SqlParameter();
            parametri[0].ParameterName = "idPdf";
            parametri[0].DbType = DbType.Int64;
            parametri[0].Value = idPdf;

            parametri[1] = new SqlParameter();
            parametri[1].ParameterName = "idProvenienza";
            parametri[1].DbType = DbType.String;
            parametri[1].Value = "A";

            if (b.Length > 0)
                tsp.BeginTransactionStoredProcedure("SP_PDF_ARCHIVEIMAGE", parametri);

            return b;

        }        
        public void CommitArchivioImage() { tsp.CommitTransactionStoredProcedure(); }        
        public bool RollbackArchivioImage() { return tsp.RollbackTransactionStoredProcedure(); }

        public DataTable DaArchiviare() 
        {
         
            return ExecuteReader("SP_PDF_DASTORICIZZARE", new SqlParameter[0]);
        }

        public DataTable DaCancArchiviare() 
        {
         
            return ExecuteReader("SP_PDF_DACANCELLARE", new SqlParameter[0]);
        }
        
        public string AggArchivio()
        {
            SqlParameter[] parametri = new SqlParameter[1];
            parametri[0] = new SqlParameter();
            parametri[0].ParameterName = "idProvenienza";
            parametri[0].DbType = DbType.String;
            parametri[0].Value = "A";
            return (string)ExecuteScalar("SP_PDF_CANCELLASTORICIZZATO", parametri);
        }

        public int CancArchivio(long idPdf)
        {
            SqlParameter[] parametri = new SqlParameter[1];
            parametri[0] = new SqlParameter();
            parametri[0].ParameterName = "idPdf";
            parametri[0].DbType = DbType.Int64;
            parametri[0].Value = idPdf;

            parametri[1] = new SqlParameter();
            parametri[1].ParameterName = "idProvenienza";
            parametri[1].DbType = DbType.String;
            parametri[1].Value = "A";

            return (int)ExecuteScalar("SP_PDF_CANCELLAARCHIVIATO", parametri);
        }

        public DataTable DaRestorare()
        {
            return ExecuteReader("SP_PDF_DARESTORARE", new SqlParameter[0]);
        }


        public int ScriviErrore(string UtenteWindows,string Errore,string ErroreBreve )
        {
            
                SqlParameter[] parametri = new SqlParameter[3];
                parametri[0] = new SqlParameter();
                parametri[0].ParameterName = "UtenteWindows";
                parametri[0].DbType = DbType.String;
                parametri[0].Value = UtenteWindows;

                parametri[1] = new SqlParameter();
                parametri[1].ParameterName = "Errore";
                parametri[1].DbType = DbType.String;
                parametri[1].Value = Errore;

                parametri[2] = new SqlParameter();
                parametri[2].ParameterName = "ErroreBreve";
                parametri[2].DbType = DbType.String;
                parametri[2].Value = ErroreBreve;

                return ExecuteNonQuery("sp_insert_errori", parametri);
            
        }


        //public int AggPdfArchiviato(long idPdf)
        //{
        //    SqlParameter[] parametri = new SqlParameter[3];
        //    parametri[0] = new SqlParameter();
        //    parametri[0].ParameterName = "idPdf";
        //    parametri[0].DbType = DbType.UInt64;
        //    parametri[0].Value = idPdf;
        //    parametri[1] = new SqlParameter();
        //    parametri[1].ParameterName = "idStato";
        //    parametri[1].DbType = DbType.String;
        //    parametri[1].Value = "A";
        //    parametri[2] = new SqlParameter();
        //    parametri[2].ParameterName = "idProvenienza";
        //    parametri[2].DbType = DbType.String;
        //    parametri[2].Value = "A";


        //    return ExecuteNonQuery("SP_PDF_UPDATESTATO", parametri);

        //}
     
        public void RestorePdf(byte[] pdfData, long idPdf)
        {

            SqlParameter[] parametri = new SqlParameter[3];
            parametri[0] = new SqlParameter();
            parametri[0].ParameterName = "idPdf";
            parametri[0].DbType = DbType.Int64;
            parametri[0].Value = idPdf;
            
            parametri[1] = new SqlParameter();
            parametri[1].ParameterName = "Image";
            parametri[1].DbType = DbType.Binary;
            parametri[1].Value = pdfData;
           
            parametri[2] = new SqlParameter();
            parametri[2].ParameterName = "idProvenienza";
            parametri[2].DbType = DbType.String;
            parametri[2].Value = "R";

            ExecuteNonQuery("SP_PDF_RESTOREIMAGE", parametri);

        }


        

       






       private object ExecuteScalar(string sored, SqlParameter[] parametri)
       {

           SqlConnection Sqlconn = new SqlConnection(Config.connSqlServer);
           SqlCommand Sqlcmd = new SqlCommand(sored, Sqlconn);
           Sqlcmd.CommandType = CommandType.StoredProcedure;
           Sqlcmd.Parameters.AddRange(parametri);
           Sqlconn.Open();
           object o = Sqlcmd.ExecuteScalar();
           Sqlconn.Close();
           return o;

       }
       private DataTable ExecuteReader(string sored, SqlParameter[] parametri)
       {
           SqlConnection Sqlconn = new SqlConnection(Config.connSqlServer);
           SqlCommand Sqlcmd = new SqlCommand(sored, Sqlconn);
           Sqlcmd.CommandType = CommandType.StoredProcedure;
           Sqlcmd.Parameters.AddRange(parametri);
           Sqlconn.Open();
           SqlDataReader myReader = Sqlcmd.ExecuteReader();

           DataTable dt = new DataTable(sored);
           foreach (DataRow dr in myReader.GetSchemaTable().Rows)
               dt.Columns.Add(dr["ColumnName"].ToString());

           while (myReader.Read())
           {

               DataRow dr = dt.NewRow();
               for (int r = 0; r < myReader.FieldCount; r++)
               {
                   dr[r] = myReader[r];
               }
               dt.Rows.Add(dr);
           }
           myReader.Close();
           return dt;
       }
       private int ExecuteNonQuery(string sored, SqlParameter[] parametri)
       {
           SqlConnection Sqlconn = new SqlConnection(Config.connSqlServer);
           SqlCommand Sqlcmd = new SqlCommand(sored, Sqlconn);
           Sqlcmd.CommandType = CommandType.StoredProcedure;
           Sqlcmd.Parameters.AddRange(parametri);
           Sqlconn.Open();
           int o = Sqlcmd.ExecuteNonQuery();
           Sqlconn.Close();
           return o;
       }



      
        
       
       
    }
}