1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System.Data;
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23 | using System.Net.Security;
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24 | using System.ServiceModel;
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25 |
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26 | namespace HeuristicLab.Services.OKB {
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27 | /// <summary>
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28 | /// Service interface for downloading and uploading data tables.
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29 | /// </summary>
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30 | [ServiceContract(SessionMode = SessionMode.Required, ProtectionLevel = ProtectionLevel.EncryptAndSign)]
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31 | public interface ITableService {
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32 | /// <summary>
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33 | /// Prepares the data table to be downloaded.
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34 | /// </summary>
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35 | /// <param name="tableName">Name of the table.</param>
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36 | /// <param name="count">The number of rows.</param>
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37 | /// <returns>An empyt <see cref="DataType"/> that contains just
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38 | /// the column headers.</returns>
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39 | [OperationContract(IsInitiating = true)]
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40 | DataTable PrepareDataTable(string tableName, out int count);
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41 |
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42 | /// <summary>
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43 | /// Gets the next few rows.
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44 | /// </summary>
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45 | /// <param name="count">The maximum number of rows to return.</param>
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46 | /// <returns>A partial <see cref="DataTable"/> with the
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47 | /// next few rows.</returns>
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48 | [OperationContract(IsInitiating = false, IsTerminating = false)]
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49 | DataTable GetNextRows(int count);
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50 |
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51 | /// <summary>
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52 | /// Finishes fetching rows and closes the connection.
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53 | /// </summary>
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54 | [OperationContract(IsTerminating = true)]
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55 | void FinishFetchingRows();
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56 |
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57 | /// <summary>
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58 | /// Updates the data table using the partial <see cref="DataTable"/>
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59 | /// with changed rows.
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60 | /// </summary>
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61 | /// <param name="changedRows">The <see cref="DataTable"/> with
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62 | /// changed rows.</param>
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63 | /// <param name="tableName">Name of the table.</param>
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64 | [OperationContract(IsInitiating = true, IsTerminating = true)]
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65 | void UpdateDataTable(DataTable changedRows, string tableName);
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66 |
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67 | /// <summary>
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68 | /// Deletes the selected table rows using the value of the
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69 | /// "Id" column.
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70 | /// </summary>
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71 | /// <param name="ids">The ids.</param>
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72 | /// <param name="tableName">Name of the table.</param>
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73 | [OperationContract(IsInitiating = true, IsTerminating = true)]
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74 | void DeleteTableRows(int[] ids, string tableName);
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75 | }
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76 | }
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