public bool CheckAccess(Layer02_Constants.eSystem_Modules System_ModulesID, Layer02_Constants.eAccessLib AccessType, Int64 UserID)
        {
            bool ReturnValue = false;

            DataTable Dt =
                new DataAccess_SqlServer().GetQuery(
                "uvw_RecruitmentTestUser_Rights", "Count(1) As [Ct]"
                , "RecruitmentTestUserID = " + UserID + " And System_ModulesID = " + (long)System_ModulesID + " And System_Modules_AccessLibID = " + (long)AccessType + " And IsActive = 1 And IsAllowed = 1");

            if (Dt.Rows.Count > 0)
            {
                if (Do_Methods.Convert_Int64(Dt.Rows[0][0]) > 0)
                { ReturnValue = true; }
            }

            return ReturnValue;
        }
        /// <summary>
        /// Saves the datarow to the target table in the current connection.
        /// </summary>
        /// <param name="ObjDataRow">
        /// The source datarow to be saved.
        /// </param>
        /// <param name="TableName">
        /// The name of the table to be operated.
        /// </param>
        /// <param name="SchemaName">
        /// The name of the schema of the target table.
        /// </param>
        /// <param name="IsDelete">
        /// If true, the operation will be a Delete operation.
        /// </param>
        /// <param name="CustomKeys">
        /// Custom Key definition.
        /// </param>
        /// <returns></returns>
        public bool SaveDataRow(
            DataRow ObjDataRow
            , string TableName
            , string SchemaName = ""
            , bool IsDelete = false
            , List<string> CustomKeys = null)
        {
            bool Cns_IsSoftDelete = Do_Globals.gSettings.pUseSoftDelete;

            //[-]

            if (SchemaName == "")
            { SchemaName = "dbo"; }

            eProcess cProcess = eProcess.Process_Insert;
            DataTable Dt_TableDef = new DataTable(TableName);
            DataTable Dt_Def;
            List<QueryParameter> List_Param;

            //[Get Table Definition]
            List_Param = new List<QueryParameter>();
            List_Param.Add(new QueryParameter(@"@TableName", TableName));
            List_Param.Add(new QueryParameter(@"@SchemaName", SchemaName));

            Dt_Def = this.ExecuteQuery("usp_DataObjects_GetTableDef", List_Param).Tables[0];
            foreach (DataRow Inner_Dr in Dt_Def.Rows)
            {
                System.Type Inner_Type = null;
                bool Inner_IsFound = true;
                switch (Do_Methods.IsNull(Inner_Dr["DataType"], "").ToString().ToLower())
                {
                    case "tinyint":
                        Inner_Type = typeof(System.Byte);
                        break;
                    case "smallint":
                        Inner_Type = typeof(System.Int16);
                        break;
                    case "int":
                        Inner_Type = typeof(System.Int32);
                        break;
                    case "bigint":
                        Inner_Type = typeof(System.Int64);
                        break;
                    case "bit":
                        Inner_Type = typeof(System.Boolean);
                        break;
                    case "decimal":
                    case "numeric":
                        Inner_Type = typeof(System.Double);
                        break;
                    case "datetime":
                    case "smalldatetime":
                        Inner_Type = typeof(System.DateTime);
                        break;
                    case "char":
                    case "varchar":
                    case "text":
                    case "nchar":
                    case "nvarchar":
                    case "ntext":
                        Inner_Type = typeof(System.String);
                        break;
                    default:
                        Inner_IsFound = false;
                        break;
                }

                if (Inner_IsFound) { Dt_TableDef.Columns.Add((string)Do_Methods.IsNull(Inner_Dr["ColumnName"], ""), Inner_Type); }
            }

            if (CustomKeys != null)
            {
                foreach (DataRow Inner_Dr in Dt_Def.Rows)
                { Inner_Dr["IsPk"] = false; }

                foreach (string Inner_Key in CustomKeys)
                {
                    DataRow[] Inner_ArrDr = Dt_Def.Select("ColumnName = '" + Inner_Key + "'");
                    if (Inner_ArrDr.Length > 0)
                    { Inner_ArrDr[0]["IsPk"] = true; }
                }
            }

            //Check ObjDataRow Fields for PK Data

            bool IsFound = false;
            Int32 PKsCt = 0;
            Int32 PKsFoundCt = 0;

            DataRow[] ArrDr_Dt_Def;
            ArrDr_Dt_Def = Dt_Def.Select("IsPK = 1");
            PKsCt = ArrDr_Dt_Def.Length;

            foreach (DataRow Inner_Dr in ArrDr_Dt_Def)
            {
                foreach (DataColumn Inner_Dc in ObjDataRow.Table.Columns)
                {
                    if ((string)Inner_Dr["ColumnName"] == Inner_Dc.ColumnName)
                    {
                        if (Do_Methods.Convert_Int64(ObjDataRow[Inner_Dc.ColumnName]) != 0)
                        {
                            PKsFoundCt++;
                            if (PKsFoundCt >= PKsCt) break;
                        }
                    }
                }
            }

            //Check Process
            if (PKsFoundCt != PKsCt)
            {
                cProcess = eProcess.Process_Insert;

                DataRow[] ArrDr_Dt_Def_Pks = Dt_Def.Select(@"IsPK = 1 And IsIdentity = 0");
                foreach (DataRow Inner_Dr in ArrDr_Dt_Def_Pks)
                {
                    //Check PK if there is already a value
                    //If there is, continue the loop
                    string Inner_ColumnName = (string)Do_Methods.IsNull(Inner_Dr["ColumnName"], "");
                    if (Do_Methods.Convert_Int64(ObjDataRow[Inner_ColumnName]) != 0)
                    { continue; }

                    Connection_SqlServer Da = new Connection_SqlServer();
                    try
                    {
                        Da.Connect();
                        Da.BeginTransaction();

                        Int64 NewID;
                        List_Param = new List<QueryParameter>();
                        List_Param.Add(new QueryParameter(@"@TableName", TableName + "." + Inner_ColumnName));
                        NewID = Do_Methods.Convert_Int64(Da.ExecuteQuery("usp_DataObjects_GetNextID", List_Param).Tables[0].Rows[0][0]);
                        ObjDataRow[Inner_ColumnName] = NewID;

                        Da.CommitTransaction();
                    }
                    catch (Exception ex)
                    {
                        Da.RollbackTransaction();
                        throw ex;
                    }
                    finally
                    {
                        Da.Close();
                        Da = null;
                    }
                }
            }
            else
            {
                //Check if Row to be updated has rows to be updated
                //If none the return the function true
                DataRow[] Inner_ArrDr = Dt_Def.Select(@"IsPk = 0 And IsIdentity = 0");
                if (Inner_ArrDr.Length == 0)
                { return true; }

                cProcess = eProcess.Process_Update;
            }

            if (IsDelete)
            {
                if (cProcess == eProcess.Process_Update)
                {
                    if (!Cns_IsSoftDelete)
                    { cProcess = eProcess.Process_Delete; }
                    else
                    { ObjDataRow["IsDeleted"] = true; }
                }
                else
                { return true; }
            }

            //Prepare SQL Statement
            PreparedQuery Pq = new DataAccess_SqlServer().CreatePreparedQuery();

            string Query_InsertFields = "";
            string Query_InsertFieldsValues = "";
            string Query_UpdateFields = "";
            string Query_Comma = "";

            foreach (DataColumn Dc_ObjDataRow in ObjDataRow.Table.Columns)
            {
                IsFound = false;
                foreach (DataColumn Dc_TableDef in Dt_TableDef.Columns)
                {
                    if (Dc_ObjDataRow.ColumnName.ToLower() == Dc_TableDef.ColumnName.ToLower())
                    {
                        switch (cProcess)
                        {
                            case eProcess.Process_Insert:
                                IsFound = true;
                                break;
                            case eProcess.Process_Update:
                                DataRow[] Inner_ArrDr = Dt_Def.Select(@"ColumnName = '" + Dc_ObjDataRow.ColumnName + "' And IsPk = 1");
                                if (Inner_ArrDr.Length == 0) IsFound = true;
                                break;
                        }
                        if (IsFound) break;
                    }
                }

                if (IsFound)
                {
                    DataRow[] Inner_ArrDr_Def = Dt_Def.Select(@"ColumnName = '" + Dc_ObjDataRow.ColumnName + "'" + " And IsIdentity = 0");
                    if (Inner_ArrDr_Def.Length == 0) continue;

                    switch (cProcess)
                    {
                        case eProcess.Process_Insert:
                            Query_InsertFields += " " + Query_Comma + @" [" + Dc_ObjDataRow.ColumnName + @"] ";
                            Query_InsertFieldsValues += " " + Query_Comma + @" @" + Dc_ObjDataRow.ColumnName.Replace(@" ", @"_") + " ";
                            break;
                        case eProcess.Process_Update:
                            Query_UpdateFields += " " + Query_Comma + @" [" + Dc_ObjDataRow.ColumnName + @"] = @" + Dc_ObjDataRow.ColumnName.Replace(@" ", @"_") + " ";
                            break;
                    }

                    Query_Comma = ",";

                    //SqlParameter Inner_Sp = new SqlParameter(@"@" + Dc_ObjDataRow.ColumnName.Replace(" ", "_"), this.SqlDataTypeLib((string)Inner_ArrDr_Def[0]["DataType"]), Convert.ToInt32(Inner_ArrDr_Def[0]["Length"]));
                    //Inner_Sp.Direction = ParameterDirection.Input;
                    //Inner_Sp.Precision = (byte)Inner_ArrDr_Def[0]["Precision"];
                    //Inner_Sp.Scale = (byte)Inner_ArrDr_Def[0]["Scale"];
                    //Pq.pParameters.Add(Inner_Sp);

                    Pq.Add_Parameter(new QueryParameter()
                    {
                        Name = Dc_ObjDataRow.ColumnName.Replace(" ", "_"),
                        Type = this.ParameterTypeLib(Do_Methods.Convert_String(Inner_ArrDr_Def[0]["DataType"])),
                        Size = Do_Methods.Convert_Int32(Inner_ArrDr_Def[0]["Length"]),
                        Precision = Do_Methods.Convert_Byte(Inner_ArrDr_Def[0]["Precision"]),
                        Scale = Do_Methods.Convert_Byte(Inner_ArrDr_Def[0]["Scale"])
                    });
                }
            }

            DataRow[] Inner_ArrDr_Pk;

            switch (cProcess)
            {
                case eProcess.Process_Insert:
                    StringBuilder Sb_Query_Output = new StringBuilder();
                    StringBuilder Sb_Query_Output_Table = new StringBuilder();
                    string Query_Output = "";
                    char Query_Output_Comma = ' ';
                    string Query_Output_Table = "";
                    string Query_Output_Table_Select = "";

                    Inner_ArrDr_Pk = Dt_Def.Select("IsPK = 1 And IsIdentity = 1");
                    foreach (DataRow Inner_Dr in Inner_ArrDr_Pk)
                    {
                        Sb_Query_Output.Append(@" " + Query_Output_Comma + @" Inserted.[" + (string)Do_Methods.IsNull(Inner_Dr["ColumnName"], "") + @"] Into @Tb");
                        Sb_Query_Output_Table.Append(@" " + Query_Output_Comma + @" [" + (string)Do_Methods.IsNull(Inner_Dr["ColumnName"], "") + @"] " + (string)Do_Methods.IsNull(Inner_Dr["DataType"], ""));
                        Query_Output_Comma = ',';
                    }

                    Query_Output = Sb_Query_Output.ToString();
                    if (Query_Output.Trim() != "") Query_Output = " Output " + Query_Output;

                    Query_Output_Table = Sb_Query_Output_Table.ToString();
                    if (Query_Output_Table.Trim() != "")
                    {
                        Query_Output_Table = @" Declare @Tb As Table (" + Query_Output_Table + @"); ";
                        Query_Output_Table_Select = " Select * From @Tb ";
                    }

                    if (Query_InsertFields != "")
                    {
                        Query_InsertFields = "(" + Query_InsertFields + ")";
                        Query_InsertFieldsValues = " Values (" + Query_InsertFieldsValues + ") ";
                    }
                    else
                    {
                        //This path will be reached if the table to be inserted has only one field that is an identity field
                        Query_InsertFieldsValues = " Default Values ";
                    }

                    Pq.pQuery = Query_Output_Table + " Insert Into [" + SchemaName + "].[" + TableName + "] " + Query_InsertFields + " " + Query_Output + " " + Query_InsertFieldsValues + "; " + Query_Output_Table_Select;
                    break;
                case eProcess.Process_Update:
                    string Query_UpdateCriteria = "";
                    Query_Comma = "";

                    Inner_ArrDr_Pk = Dt_Def.Select("IsPk = 1");
                    foreach (DataRow Inner_Dr in Inner_ArrDr_Pk)
                    {
                        DataRow[] Inner_ArrDr_TableDef = Dt_Def.Select(@"ColumnName = '" + (string)Inner_Dr["ColumnName"] + @"'");
                        Query_UpdateCriteria += " " + Query_Comma + " [" + Inner_Dr["ColumnName"] + "] = @" + ((string)Inner_Dr["ColumnName"]).Replace(" ", "_") + " ";
                        Query_Comma = "And";

                        //SqlParameter Inner_Sp = new SqlParameter("@" + ((string)Inner_Dr["ColumnName"]).Replace(" ", "_"), this.SqlDataTypeLib((string)Inner_Dr["DataType"]), Convert.ToInt32(Inner_Dr["Length"]));
                        //Inner_Sp.Direction = ParameterDirection.Input;
                        //Inner_Sp.Precision = (byte)Inner_Dr["Precision"];
                        //Inner_Sp.Scale = (byte)Inner_Dr["Scale"];
                        //Pq.pParameters.Add(Inner_Sp);

                        Pq.Add_Parameter(new QueryParameter()
                        {
                            Name = Do_Methods.Convert_String(Inner_Dr["ColumnName"]).Replace(" ", "_"),
                            Type = this.ParameterTypeLib(Do_Methods.Convert_String(Inner_Dr["DataType"])),
                            Size = Do_Methods.Convert_Int32(Inner_Dr["Length"]),
                            Precision = Do_Methods.Convert_Byte(Inner_Dr["Precision"]),
                            Scale = Do_Methods.Convert_Byte(Inner_Dr["Scale"])
                        });
                    }

                    Pq.pQuery = "Update [" + SchemaName + "].[" + TableName + "] Set " + Query_UpdateFields + " Where " + Query_UpdateCriteria;
                    break;
                case eProcess.Process_Delete:
                    string Query_DeleteCriteria = "";
                    Query_Comma = "";

                    Inner_ArrDr_Pk = Dt_Def.Select("IsPk = 1");
                    foreach (DataRow Inner_Dr in Inner_ArrDr_Pk)
                    {
                        DataRow[] Inner_ArrDr_TableDef = Dt_Def.Select(@"ColumnName = '" + (string)Inner_Dr["ColumnName"] + @"'");
                        Query_DeleteCriteria += " " + Query_Comma + " [" + Inner_Dr["ColumnName"] + "] = @" + ((string)Inner_Dr["ColumnName"]).Replace(" ", "_") + " ";
                        Query_Comma = "And";

                        //SqlParameter Inner_Sp = new SqlParameter("@" + ((string)Inner_Dr["ColumnName"]).Replace(" ", "_"), this.SqlDataTypeLib((string)Inner_Dr["DataType"]), Convert.ToInt32(Inner_Dr["Length"]));
                        //Inner_Sp.Direction = ParameterDirection.Input;
                        //Inner_Sp.Precision = (byte)Inner_Dr["Precision"];
                        //Inner_Sp.Scale = (byte)Inner_Dr["Scale"];
                        //Pq.pParameters.Add(Inner_Sp);

                        Pq.Add_Parameter(new QueryParameter()
                        {
                            Name = Do_Methods.Convert_String(Inner_Dr["ColumnName"]).Replace(" ", "_"),
                            Type = this.ParameterTypeLib(Do_Methods.Convert_String(Inner_Dr["DataType"])),
                            Size = Do_Methods.Convert_Int32(Inner_Dr["Length"]),
                            Precision = Do_Methods.Convert_Byte(Inner_Dr["Precision"]),
                            Scale = Do_Methods.Convert_Byte(Inner_Dr["Scale"])
                        });
                    }

                    Pq.pQuery = "Delete [" + SchemaName + "].[" + TableName + "] Where " + Query_DeleteCriteria;
                    break;
            }

            Pq.Prepare();

            foreach (DataColumn Dc_ObjDataRow in ObjDataRow.Table.Columns)
            {
                //foreach (SqlParameter Inner_Sp in Pq.pParameters)
                //{
                //    if ("@" + Dc_ObjDataRow.ColumnName.Replace(" ", "_") == Inner_Sp.ParameterName)
                //    {
                //        if (Information.IsDBNull(Dc_ObjDataRow)) Inner_Sp.Value = DBNull.Value;
                //        else Inner_Sp.Value = this.SqlConvertDataType(ObjDataRow[Dc_ObjDataRow], Inner_Sp.SqlDbType.ToString());
                //        continue;
                //    }
                //}

                foreach (QueryParameter Inner_Sp in Pq.pParameters)
                {
                    if (Dc_ObjDataRow.ColumnName.Replace(" ", "_") == Inner_Sp.Name)
                    {
                        if (Information.IsDBNull(Dc_ObjDataRow))
                        { Inner_Sp.Value = DBNull.Value; }
                        else
                        { Inner_Sp.Value = ObjDataRow[Dc_ObjDataRow]; }
                        continue;
                    }
                }
            }

            DataSet Ds_Output;
            DataTable Dt_Output;

            Ds_Output = Pq.ExecuteQuery();
            if (Ds_Output.Tables.Count > 0)
            {
                Dt_Output = Ds_Output.Tables[0];
                foreach (DataColumn Inner_Dc in Dt_Output.Columns)
                {
                    ObjDataRow[Inner_Dc.ColumnName] = Dt_Output.Rows[0][Inner_Dc.ColumnName];
                }
            }
            return true;
        }