Mercurial > hg > ltpda

annotate m-toolbox/classes/@repogui/buildquery.m @ 3:960fe1aa1c10 database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Java code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 % BUILDQUERY build a query from the settings on the query panel
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2 %
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3 % M Hewitson
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4 %
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5 % $Id: buildquery.m,v 1.3 2011/04/08 08:56:26 hewitson Exp $
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6 %
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7 function buildquery(varargin)
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8
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9
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10 mainfig = varargin{end};
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11
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12 % Get number of conditions
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13 Nc = mainfig.Nconditions;
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14
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15 conn = mainfig.connection;
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16 if ~isempty(conn)
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17 % Select fields
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18 fieldList = findobj(mainfig.handle, 'Tag', 'fieldsList');
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19 fieldsStr = get(fieldList, 'String');
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20 vals = get(fieldList, 'Value');
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21 % if numel(fieldsStr) == 1 && vals > 1
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22 % fields = fieldsStr(1);
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23 % else
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24 fields = fieldsStr(vals);
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25 % end
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26
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27 % Get table
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28 tableSel = findobj(mainfig.handle, 'Tag', 'tableSelect');
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29 tbls = get(tableSel, 'String');
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30 tbl = tbls{get(tableSel, 'Value')};
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31
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32 else
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33 fields = {'-'};
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34 tbl = {'-'};
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35 end
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36
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37 % Start the query
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38 q = 'SELECT ';
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39 for j=1:length(fields)
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40 q = [q fields{j} ','];
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41 end
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42 q = [q(1:end-1) ' FROM ' tbl];
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43
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44
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45 for k=1:Nc
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46
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47 if k==1
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48 q = [q ' WHERE '];
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49 end
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50
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51 % get field
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52 h = findobj(mainfig.handle, 'Tag', sprintf('c%02dField', k));
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53 fields = get(h, 'String');
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54 field = fields{get(h, 'Value')};
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55
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56 q = [q field];
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57
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58 % get condition
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59 h = findobj(mainfig.handle, 'Tag', sprintf('c%02dCondition', k));
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60 conds = get(h, 'String');
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61 cond = conds{get(h, 'Value')};
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62
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63 q = [q ' ' cond ' '];
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64
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65 % get value
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66 h = findobj(mainfig.handle, 'Tag', sprintf('c%02dValue', k));
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67 val = get(h, 'String');
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68 q = [q '"' val '"'];
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69
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70 % Get compound
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71 if k<Nc
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72
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73 h = findobj(mainfig.handle, 'Tag', sprintf('c%02dCompound', k));
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74 comps = get(h, 'String');
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75 comp = comps{get(h, 'Value')};
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76
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77 q = [q ' ' comp ' '];
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78
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79 end
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80
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81
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82 end
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83
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84 % Order by
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85 h = findobj(mainfig.handle, 'Tag', 'fieldOrderBy');
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86 fields = get(h, 'String');
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87 field = fields{get(h, 'Value')};
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88
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89 q = [q ' ORDER BY ' field];
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90
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91 h = findobj(mainfig.handle, 'Tag', 'sortDir');
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92 dirs = get(h, 'String');
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93 dir = dirs{get(h, 'Value')};
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94
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95 q = [q ' ' dir ';'];
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96
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97 % Set query string on GUI
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98 h = findobj(mainfig.handle, 'Tag', 'queryDisplayTxt');
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99 set(h, 'String', q);
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100
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101 drawnow
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102 end