OnDoc/Database/DB/clsMyKey_Tabelle.cs

using edoka_dms;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace edoka_dms
{
    public class clsMyKey_Tabelle : edoka_dms.clsKey_tabelle
    {
        public string connectionstring = "";
        public string get_dbkey(string Tablename)
        {
            string m_dbkey = "";
            SqlCommand scmCmdToExecute = new SqlCommand();
            scmCmdToExecute.CommandText = "dbo.[sp_get_dbkey]";
            scmCmdToExecute.CommandType = CommandType.StoredProcedure;
            scmCmdToExecute.Connection = m_scoMainConnection;
            scmCmdToExecute.Connection.ConnectionString = connectionstring;
            try
            {
                scmCmdToExecute.Parameters.Add(new SqlParameter("@Tablename", SqlDbType.VarChar, 255, ParameterDirection.Input, true, 0, 0, "", DataRowVersion.Proposed, Tablename));
                scmCmdToExecute.Parameters.Add(new SqlParameter("@dbkey", SqlDbType.Int, 4, ParameterDirection.Output, true, 10, 0, "", DataRowVersion.Proposed, m_dbkey));
                scmCmdToExecute.Parameters.Add(new SqlParameter("@iErrorCode", SqlDbType.Int, 4, ParameterDirection.Output, true, 10, 0, "", DataRowVersion.Proposed, m_iErrorCode));
                if (m_bMainConnectionIsCreatedLocal)
                {
                    m_scoMainConnection.Open();
                }
                else
                {
                    if (m_cpMainConnectionProvider.bIsTransactionPending)
                    {
                        scmCmdToExecute.Transaction = m_cpMainConnectionProvider.stCurrentTransaction;
                    }
                }
                try
                {
                    scmCmdToExecute.Connection.Open();
                }
                catch (Exception ex)
                {
                }
                finally
                {
                }
                scmCmdToExecute.ExecuteNonQuery();
                m_dbkey =scmCmdToExecute.Parameters[1].Value.ToString();
                scmCmdToExecute.Connection.Close();
                return m_dbkey;
            }
            catch (Exception ex)
            {
                throw new Exception("clsKey_tabelle::get_dbkey::Error occured." + ex.Message, ex);
            }
            finally
            {
                if (m_bMainConnectionIsCreatedLocal)
                {
                    m_scoMainConnection.Close();
                }
                scmCmdToExecute.Dispose();
            }
        }
    }
}