1 | unit fAllgyFind;
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2 |
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3 | interface
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4 |
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5 | uses
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6 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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7 | fAutoSz, StdCtrls, ORFn, ORCtrls, ComCtrls, ImgList;
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8 |
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9 | type
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10 | TfrmAllgyFind = class(TfrmAutoSz)
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11 | txtSearch: TCaptionEdit;
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12 | cmdSearch: TButton;
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13 | cmdOK: TButton;
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14 | cmdCancel: TButton;
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15 | lblSearch: TLabel;
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16 | lblSelect: TLabel;
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17 | stsFound: TStatusBar;
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18 | ckNoKnownAllergies: TCheckBox;
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19 | tvAgent: TORTreeView;
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20 | imTree: TImageList;
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21 | Label1: TLabel;
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22 | procedure cmdSearchClick(Sender: TObject);
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23 | procedure cmdCancelClick(Sender: TObject);
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24 | procedure FormCreate(Sender: TObject);
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25 | procedure cmdOKClick(Sender: TObject);
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26 | procedure txtSearchChange(Sender: TObject);
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27 | procedure BuildAgentTree(AgentList: TStrings; const Parent: string; Node: TORTreeNode);
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28 | procedure ckNoKnownAllergiesClick(Sender: TObject);
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29 | procedure tvAgentDblClick(Sender: TObject);
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30 | private
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31 | FAllergy: string ;
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32 | FExpanded : boolean;
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33 | end;
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34 |
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35 | procedure AllergyLookup(var Allergy: string; NKAEnabled: boolean);
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36 |
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37 | implementation
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38 |
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39 | {$R *.DFM}
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40 |
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41 | uses rODAllergy, fARTFreeTextMsg;
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42 |
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43 | const
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44 | IMG_MATCHES_FOUND = 1;
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45 | IMG_NO_MATCHES = 2;
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46 |
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47 | TX_3_CHAR = 'Enter at least 3 characters for a search.';
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48 | ST_SEARCHING = 'Searching for allergies...';
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49 | ST_FOUND = 'Select from the matching entries on the list, or search again.';
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50 | ST_NONE_FOUND = 'No matching items were found.';
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51 | TC_FREE_TEXT = 'Causative Agent Not On File';
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52 | TX_FREE_TEXT = 'Would you like to request that this term be added to' + #13#10 +
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53 | 'the list of available allergies?' + #13#10 + #13#10 +
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54 | '"YES" will send a bulletin to request addition of your' + #13#10 +
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55 | 'entry to the ALLERGY file for future use, since ' + #13#10 +
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56 | 'free-text entries for a patient are not allowed.' + #13#10 + #13#10 +
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57 | '"NO" will allow you to enter another search term. Please' + #13#10 +
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58 | 'check your spelling, try alternate spellings or a trade name,' + #13#10 +
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59 | 'or contact your allergy coordinator for assistance.' + #13#10 + #13#10 +
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60 | '"CANCEL" will abort this entry process completely.';
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61 | TX_BULLETIN = 'Bulletin has been sent.';
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62 | TC_BULLETIN_ERROR = 'Unable to Send Bulletin';
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63 | TX_BULLETIN_ERROR = 'Free text entries are no longer allowed.' + #13#10 +
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64 | 'Please contact your allergy coordinator if you need assistance.';
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65 | var
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66 | uFileCount: integer;
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67 |
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68 | procedure AllergyLookup(var Allergy: string; NKAEnabled: boolean);
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69 | var
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70 | frmAllgyFind: TfrmAllgyFind;
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71 | begin
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72 | frmAllgyFind := TfrmAllgyFind.Create(Application);
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73 | try
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74 | ResizeFormToFont(TForm(frmAllgyFind));
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75 | frmAllgyFind.ckNoKnownAllergies.Enabled := NKAEnabled;
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76 | frmAllgyFind.ShowModal;
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77 | Allergy := frmAllgyFind.FAllergy;
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78 | finally
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79 | frmAllgyFind.Release;
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80 | end;
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81 | end;
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82 |
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83 | procedure TfrmAllgyFind.FormCreate(Sender: TObject);
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84 | begin
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85 | inherited;
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86 | FAllergy := '';
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87 | cmdOK.Enabled := False;
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88 | end;
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89 |
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90 | procedure TfrmAllgyFind.txtSearchChange(Sender: TObject);
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91 | begin
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92 | inherited;
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93 | cmdSearch.Default := True;
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94 | cmdOK.Default := False;
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95 | cmdOK.Enabled := False;
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96 | end;
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97 |
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98 | procedure TfrmAllgyFind.cmdSearchClick(Sender: TObject);
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99 | var
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100 | AList: TStringlist;
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101 | tmpNode1: TORTreeNode;
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102 | i: integer;
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103 | begin
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104 | inherited;
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105 | if Length(txtSearch.Text) < 3 then
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106 | begin
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107 | InfoBox(TX_3_CHAR, 'Information', MB_OK or MB_ICONINFORMATION);
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108 | Exit;
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109 | end;
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110 | StatusText(ST_SEARCHING);
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111 | FExpanded := False;
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112 | AList := TStringList.Create;
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113 | try
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114 | if tvAgent.Items <> nil then tvAgent.Items.Clear;
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115 | AList.Assign(SearchForAllergies(UpperCase(txtSearch.Text)));
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116 | uFileCount := 0;
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117 | for i := 0 to AList.Count - 1 do
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118 | if Piece(AList[i], U, 5) = 'TOP' then uFileCount := uFileCount + 1;
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119 | if AList.Count = uFileCount then
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120 | begin
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121 | lblSelect.Visible := False;
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122 | txtSearch.SetFocus;
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123 | txtSearch.SelectAll;
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124 | cmdOK.Default := False;
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125 | cmdSearch.Default := True;
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126 | stsFound.SimpleText := ST_NONE_FOUND;
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127 | cmdOKClick(Self);
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128 | end else
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129 | begin
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130 | //if tvAgent.Items <> nil then tvAgent.Items.Clear;
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131 | AList.Insert(0, 'TOP^' + IntToStr(Alist.Count - uFileCount) + ' matches found.^^^0^+');
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132 | AList.Add('FREETEXT^Add new free-text allergy^^^TOP^+');
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133 | AList.Add('^' + UpperCase(txtSearch.Text) + '^^^FREETEXT^');
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134 | BuildAgentTree(AList, '0', nil);
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135 | tmpNode1 := TORTreeNode(tvAgent.Items.getFirstNode);
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136 | tmpNode1.Expand(False);
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137 | tmpNode1 := TORTreeNode(tmpNode1.GetFirstChild);
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138 | if tmpNode1.HasChildren then
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139 | begin
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140 | tmpNode1.Text := tmpNode1.Text + ' (' + IntToStr(tmpNode1.Count) + ')';
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141 | tmpNode1.Bold := True;
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142 | tmpNode1.StateIndex := IMG_MATCHES_FOUND;
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143 | tmpNode1.Expand(True);
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144 | FExpanded := True;
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145 | end
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146 | else
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147 | begin
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148 | tmpNode1.Text := tmpNode1.Text + ' (no matches)';
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149 | tmpNode1.StateIndex := IMG_NO_MATCHES;
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150 | end;
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151 | while tmpNode1 <> nil do
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152 | begin
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153 | tmpNode1 := TORTreeNode(tmpNode1.GetNextSibling);
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154 | if tmpNode1 <> nil then
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155 | if tmpNode1.HasChildren then
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156 | begin
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157 | tmpNode1.Text := tmpNode1.Text + ' (' + IntToStr(tmpNode1.Count) + ')';
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158 | tmpNode1.StateIndex := IMG_MATCHES_FOUND;
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159 | if not FExpanded then
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160 | begin
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161 | tmpNode1.Bold := True;
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162 | tmpNode1.Expand(True);
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163 | FExpanded := True;
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164 | end;
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165 | end
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166 | else
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167 | begin
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168 | tmpNode1.StateIndex := IMG_NO_MATCHES;
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169 | tmpNode1.Text := tmpNode1.Text + ' (no matches)';
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170 | end;
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171 | end;
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172 | lblSelect.Visible := True;
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173 | tvAgent.SetFocus;
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174 | cmdSearch.Default := False;
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175 | cmdOK.Enabled := True;
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176 | stsFound.SimpleText := ST_FOUND;
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177 | end;
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178 | finally
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179 | AList.Free;
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180 | StatusText('');
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181 | end;
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182 | end;
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183 |
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184 | procedure TfrmAllgyFind.cmdOKClick(Sender: TObject);
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185 | var
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186 | x: string;
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187 | tmpList: TStringList;
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188 | OKtoContinue: boolean;
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189 | begin
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190 | inherited;
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191 | if ckNoKnownAllergies.Checked then
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192 | begin
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193 | FAllergy := '-1^No Known Allergy^';
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194 | Close;
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195 | end
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196 | else if (txtSearch.Text = '') and ((tvAgent.Selected = nil) or (tvAgent.Items.Count = uFileCount)) then
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197 | {bail out - no search term present, and (no items currently in tree or none selected)}
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198 | begin
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199 | FAllergy := '';
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200 | Exit ;
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201 | end
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202 | else if ((tvAgent.Selected = nil) or
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203 | (tvAgent.Items.Count = uFileCount) or
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204 | (Piece(TORTreeNode(tvAgent.Selected).StringData, U, 5) = 'FREETEXT')) then
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205 | {entry of free text agent - retry, send bulletin, or abort entry}
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206 | begin
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207 | FAllergy := '';
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208 | case InfoBox(TX_FREE_TEXT, TC_FREE_TEXT, MB_YESNOCANCEL or MB_DEFBUTTON2 or MB_ICONQUESTION)of
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209 | ID_YES : // send bulletin and abort free-text entry
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210 | begin
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211 | tmpList := TStringList.Create;
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212 | try
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213 | OKtoContinue := False;
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214 | GetFreeTextARTComment(tmpList, OKtoContinue);
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215 | if not OKtoContinue then
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216 | begin
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217 | stsFound.SimpleText := '';
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218 | txtSearch.SetFocus;
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219 | Exit;
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220 | end;
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221 | x := SendARTBulletin(UpperCase(txtSearch.Text), tmpList);
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222 | if Piece(x, U, 1) = '-1' then
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223 | InfoBox(TX_BULLETIN_ERROR, TC_BULLETIN_ERROR, MB_OK or MB_ICONWARNING)
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224 | else if Piece(x, U, 1) = '1' then
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225 | InfoBox(TX_BULLETIN, 'Information', MB_OK or MB_ICONINFORMATION)
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226 | else
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227 | InfoBox(Piece(x, U, 2), TC_BULLETIN_ERROR, MB_OK or MB_ICONWARNING);
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228 | finally
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229 | tmpList.Free;
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230 | end;
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231 | Close;
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232 | end;
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233 | ID_NO : // clear status message, and allow repeat search
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234 | begin
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235 | stsFound.SimpleText := '';
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236 | txtSearch.SetFocus;
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237 | Exit;
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238 | end;
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239 | ID_CANCEL: // abort entry and return to order menu or whatever
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240 | Close;
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241 | end;
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242 | end
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243 | else if Piece(TORTreeNode(tvAgent.Selected).StringData, U, 6) = '+' then
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244 | {bail out - tree grouper selected}
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245 | begin
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246 | FAllergy := '';
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247 | Exit;
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248 | end
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249 | else
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250 | {matching item selected}
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251 | begin
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252 | FAllergy := TORTreeNode(tvAgent.Selected).StringData;
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253 | x := Piece(FAllergy, U, 2);
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254 | x := Trim(Piece(x, '<', 1));
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255 | SetPiece(FAllergy, U, 2, x);
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256 | Close;
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257 | end;
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258 | end;
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259 |
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260 | procedure TfrmAllgyFind.cmdCancelClick(Sender: TObject);
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261 | begin
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262 | inherited;
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263 | FAllergy := '';
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264 | Close;
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265 | end;
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266 |
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267 | procedure TfrmAllgyFind.ckNoKnownAllergiesClick(Sender: TObject);
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268 | begin
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269 | inherited;
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270 | with ckNoKnownAllergies do
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271 | begin
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272 | txtSearch.Enabled := not Checked;
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273 | cmdSearch.Enabled := not Checked;
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274 | lblSearch.Enabled := not Checked;
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275 | lblSelect.Enabled := not Checked;
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276 | tvAgent.Enabled := not Checked;
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277 | cmdOK.Enabled := Checked;
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278 | end;
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279 | end;
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280 |
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281 | procedure TfrmAllgyFind.BuildAgentTree(AgentList: TStrings; const Parent: string; Node: TORTreeNode);
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282 | var
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283 | MyID, MyParent, Name: string;
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284 | i: Integer;
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285 | ChildNode, tmpNode: TORTreeNode;
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286 | HasChildren, Found: Boolean;
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287 | begin
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288 | tvAgent.Items.BeginUpdate;
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289 | with AgentList do for i := 0 to Count - 1 do
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290 | begin
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291 | Found := False;
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292 | MyParent := Piece(Strings[i], U, 5);
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293 | if (MyParent = Parent) then
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294 | begin
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295 | MyID := Piece(Strings[i], U, 1);
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296 | Name := Piece(Strings[i], U, 2);
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297 | HasChildren := Piece(Strings[i], U, 6) = '+';
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298 | if Node <> nil then
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299 | begin
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300 | if Node.HasChildren then
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301 | begin
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302 | tmpNode := TORTreeNode(Node.GetFirstChild);
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303 | while tmpNode <> nil do
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304 | begin
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305 | if tmpNode.Text = Piece(Strings[i], U, 2) then Found := True;
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306 | tmpNode := TORTreeNode(Node.GetNextChild(tmpNode));
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307 | end;
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308 | end
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309 | else
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310 | Node.StateIndex := 0;
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311 | end;
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312 | if Found then
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313 | Continue
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314 | else
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315 | begin
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316 | ChildNode := TORTreeNode(tvAgent.Items.AddChild(Node, Name));
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317 | ChildNode.StringData := AgentList[i];
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318 | if HasChildren then BuildAgentTree(AgentList, MyID, ChildNode);
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319 | end;
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320 | end;
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321 | end;
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322 | tvAgent.Items.EndUpdate;
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323 | end;
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324 |
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325 | procedure TfrmAllgyFind.tvAgentDblClick(Sender: TObject);
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326 | begin
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327 | inherited;
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328 | cmdOKClick(Self);
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329 | end;
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330 |
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331 | end.
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