1 | unit fOMSet;
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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 | StdCtrls, CheckLst, rOrders, uConst, ORFn, rODMeds, fODBase,uCore,fOrders, fframe;
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8 |
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9 | type
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10 | TSetItem = class
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11 | DialogIEN: Integer;
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12 | DialogType: Char;
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13 | OIIEN: string;
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14 | InPkg: string;
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15 | OwnedBy: TComponent;
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16 | RefNum: Integer;
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17 | end;
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18 |
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19 | TfrmOMSet = class(TForm)
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20 | lstSet: TCheckListBox;
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21 | cmdInterupt: TButton;
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22 | procedure cmdInteruptClick(Sender: TObject);
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23 | procedure FormDestroy(Sender: TObject);
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24 | procedure FormClose(Sender: TObject; var Action: TCloseAction);
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25 | procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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26 | procedure FormCreate(Sender: TObject);
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27 | private
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28 | FDelayEvent: TOrderDelayEvent;
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29 | FClosing: Boolean;
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30 | FRefNum: Integer;
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31 | FActiveMenus: Integer;
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32 | FClosebyDeaCheck: Boolean;
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33 | function IsCreatedByMenu(ASetItem: TSetItem): boolean;
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34 | function DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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35 | procedure DoNextItem;
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36 | procedure UMDestroy(var Message: TMessage); message UM_DESTROY;
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37 | procedure UMDelayEvent(var Message: TMessage); message UM_DELAYEVENT;
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38 | public
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39 | procedure InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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40 | const KeyVarStr: string; AnEventType:Char =#0);
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41 | procedure SetEventDelay(AnEvent: TOrderDelayEvent);
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42 | property RefNum: Integer read FRefNum write FRefNum;
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43 | end;
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44 |
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45 | var
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46 | frmOMSet: TfrmOMSet;
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47 |
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48 | implementation
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49 |
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50 | {$R *.DFM}
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51 |
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52 | uses uOrders, fOMNavA, rMisc, uODBase;
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53 |
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54 | const
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55 | TX_STOP = 'Do you want to stop entering the current set of orders?';
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56 | TC_STOP = 'Interrupt Order Set';
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57 |
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58 | procedure TfrmOMSet.SetEventDelay(AnEvent: TOrderDelayEvent);
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59 | begin
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60 | FDelayEvent := AnEvent;
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61 | end;
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62 |
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63 | procedure TfrmOMSet.InsertList(SetList: TStringList; AnOwner: TComponent; ARefNum: Integer;
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64 | const KeyVarStr: string; AnEventType: Char);
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65 | { expects SetList to be strings of DlgIEN^DlgType^DisplayName^OrderableItemIens }
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66 | const
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67 | TXT_DEAFAIL = 'You need have #DEA key to place the order ';
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68 | TXT_INSTRUCT = #13 + 'Click OK to continue, Click Cancel to terminate the current order process.';
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69 | var
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70 | i, InsertAt: Integer;
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71 | SetItem: TSetItem;
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72 | begin
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73 | InsertAt := lstSet.ItemIndex + 1;
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74 | with SetList do for i := 0 to Count - 1 do
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75 | begin
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76 | SetItem := TSetItem.Create;
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77 | SetItem.DialogIEN := StrToIntDef(Piece(SetList[i], U, 1), 0);
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78 | SetItem.DialogType := CharAt(Piece(SetList[i], U, 2), 1);
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79 | SetItem.OIIEN := Piece(SetList[i], U, 4);
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80 | SetItem.InPkg := Piece(SetList[i], U, 5);
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81 | // put the Owner form and reference number in the last item
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82 | if i = Count - 1 then
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83 | begin
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84 | SetItem.OwnedBy := AnOwner;
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85 | SetItem.RefNum := ARefNum;
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86 | end;
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87 | if not DeaCheckPassed(SetItem.OIIEN, SetItem.InPkg, AnEventType) then
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88 | if InfoBox(TXT_DEAFAIL + Piece(SetList[i], U, 3) + TXT_INSTRUCT,
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89 | 'Warning', MB_OKCANCEL or MB_ICONWARNING) = IDOK then
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90 | Continue
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91 | else
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92 | begin
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93 | FClosebyDeaCheck := True;
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94 | Close;
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95 | Exit;
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96 | end;
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97 | lstSet.Items.InsertObject(InsertAt, Piece(SetList[i], U, 3), SetItem);
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98 | Inc(InsertAt);
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99 | end;
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100 | PushKeyVars(KeyVarStr);
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101 | DoNextItem;
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102 | end;
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103 |
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104 | procedure TfrmOMSet.DoNextItem;
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105 | var
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106 | SetItem: TSetItem;
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107 |
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108 | procedure SkipToNext;
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109 | begin
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110 | lstSet.Checked[lstSet.ItemIndex] := True;
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111 | DoNextItem;
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112 | end;
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113 |
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114 | begin
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115 | //frmFrame.UpdatePtInfoOnRefresh;
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116 | if FClosing then Exit;
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117 | if frmOrders <> nil then
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118 | begin
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119 | if (frmOrders.TheCurrentView<>nil) and (frmOrders.TheCurrentView.EventDelay.PtEventIFN>0)
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120 | and IsCompletedPtEvt(frmOrders.TheCurrentView.EventDelay.PtEventIFN) then
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121 | begin
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122 | FDelayEvent.EventType := #0;
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123 | FDelayEvent.EventIFN := 0;
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124 | FDelayEvent.TheParent := TParentEvent.Create;
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125 | FDelayEvent.EventName := '';
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126 | FDelayEvent.PtEventIFN := 0;
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127 | end;
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128 | end;
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129 | with lstSet do
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130 | begin
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131 | if ItemIndex >= Items.Count - 1 then
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132 | begin
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133 | Close;
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134 | Exit;
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135 | end;
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136 | ItemIndex := ItemIndex + 1;
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137 | SetItem := TSetItem(Items.Objects[ItemIndex]);
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138 | case SetItem.DialogType of
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139 | 'A': if not ActivateAction(IntToStr(SetItem.DialogIEN), Self, ItemIndex) then
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140 | begin
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141 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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142 | lstSet.Checked[lstSet.ItemIndex] := True
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143 | else SkipToNext;
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144 | end;
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145 | 'D', 'Q': if not ActivateOrderDialog(IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex) then
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146 | begin
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147 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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148 | lstSet.Checked[lstSet.ItemIndex] := True
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149 | else SkipToNext;
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150 | end;
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151 | 'M': if ActivateOrderMenu( IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex)
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152 | then Inc(FActiveMenus)
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153 | else
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154 | begin
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155 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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156 | lstSet.Checked[lstSet.ItemIndex] := True
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157 | else
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158 | SkipToNext;
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159 | end;
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160 | 'O': if not ActivateOrderSet( IntToStr(SetItem.DialogIEN), FDelayEvent, Self, ItemIndex) then
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161 | begin
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162 | if IsCreatedByMenu(SetItem) and (lstSet.ItemIndex < lstSet.Items.Count - 1) then
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163 | lstSet.Checked[lstSet.ItemIndex] := True
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164 | else SkipToNext;
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165 | end;
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166 | else begin
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167 | InfoBox('Unsupported dialog type: ' + SetItem.DialogType, 'Error', MB_OK);
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168 | SkipToNext;
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169 | end;
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170 | end; {case}
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171 | end; {with lstSet}
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172 | end;
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173 |
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174 | procedure TfrmOMSet.UMDelayEvent(var Message: TMessage);
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175 | begin
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176 | // ignore if delay from other than current itemindex
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177 | // (prevents completion of an order set from calling DoNextItem)
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178 | if Message.WParam = lstSet.ItemIndex then
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179 | if lstSet.ItemIndex < lstSet.Items.Count - 1 then DoNextItem else Close;
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180 | end;
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181 |
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182 | procedure TfrmOMSet.UMDestroy(var Message: TMessage);
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183 | { Received whenever activated item is finished. Posts to Owner if last item in the set. }
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184 | var
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185 | SetItem: TSetItem;
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186 | RefNum: Integer;
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187 | begin
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188 | RefNum := Message.WParam;
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189 | lstSet.Checked[RefNum] := True;
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190 | SetItem := TSetItem(lstSet.Items.Objects[RefNum]);
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191 | if SetItem.DialogType = 'M' then Dec(FActiveMenus);
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192 | if (SetItem.OwnedBy <> nil) and (SetItem.DialogType <> 'O') then
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193 | begin
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194 | PopKeyVars;
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195 | if ((lstSet.ItemIndex = lstSet.Count - 1) and (lstSet.Checked[lstSet.ItemIndex] = True)) then Close;
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196 | if {(SetItem.OwnedBy <> Self) and} (SetItem.OwnedBy is TWinControl) then
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197 | begin
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198 | SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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199 | Exit;
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200 | end;
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201 | end;
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202 | // let menu or dialog finish closing before going on to next item in the order set
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203 | While RefNum <= lstSet.Items.Count - 2 do
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204 | begin
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205 | if not (lstSet.Checked[RefNum+1]) then Break
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206 | else
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207 | begin
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208 | RefNum := RefNum + 1;
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209 | lstSet.ItemIndex := RefNum;
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210 | end;
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211 | end;
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212 | PostMessage(Handle, UM_DELAYEVENT, RefNum, 0);
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213 | end;
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214 |
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215 | procedure TfrmOMSet.FormCreate(Sender: TObject);
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216 | begin
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217 | FActiveMenus := 0;
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218 | FClosing := False;
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219 | FClosebyDeaCheck := False;
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220 | NoFresh := True;
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221 | end;
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222 |
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223 | procedure TfrmOMSet.FormDestroy(Sender: TObject);
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224 | var
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225 | i: Integer;
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226 | begin
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227 | with lstSet do for i := 0 to Items.Count - 1 do TSetItem(Items.Objects[i]).Free;
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228 | DestroyingOrderSet;
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229 | end;
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230 |
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231 | procedure TfrmOMSet.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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232 | { if this is not the last item in the set, prompt whether to interrupt processing }
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233 | begin
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234 | if FClosebyDeaCheck then
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235 | CanClose := True
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236 | else if lstSet.ItemIndex < (lstSet.Items.Count - 1)
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237 | then CanClose := InfoBox(TX_STOP, TC_STOP, MB_YESNO) = IDYES;
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238 | end;
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239 |
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240 | procedure TfrmOMSet.FormClose(Sender: TObject; var Action: TCloseAction);
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241 | { Notify remaining owners that their item is done (or - really never completed) }
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242 | var
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243 | i: Integer;
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244 | SetItem: TSetItem;
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245 | begin
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246 | // do we need to iterate thru and send messages where OwnedBy <> nil?
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247 | FClosing := True;
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248 | for i := 1 to FActiveMenus do PopLastMenu;
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249 | if lstSet.Items.Count > 0 then
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250 | begin
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251 | if lstSet.ItemIndex < 0 then lstSet.ItemIndex := 0;
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252 | with lstSet do for i := ItemIndex to Items.Count - 1 do
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253 | begin
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254 | SetItem := TSetItem(lstSet.Items.Objects[i]);
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255 | if (SetItem.OwnedBy <> nil) and (SetItem.OwnedBy is TWinControl)
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256 | then SendMessage(TWinControl(SetItem.OwnedBy).Handle, UM_DESTROY, SetItem.RefNum, 0);
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257 | end;
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258 | end;
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259 | SaveUserBounds(Self);
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260 | NoFresh := False;
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261 | Action := caFree;
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262 | end;
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263 |
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264 | procedure TfrmOMSet.cmdInteruptClick(Sender: TObject);
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265 | begin
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266 | Close;
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267 | end;
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268 |
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269 | function TfrmOMSet.DeaCheckPassed(OIIens: string; APkg: string; AnEventType: Char): boolean;
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270 | var
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271 | tmpIenList: TStringList;
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272 | i: integer;
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273 | isInpt: boolean;
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274 | begin
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275 | Result := True;
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276 | if Pos('PS',APkg) <> 1 then
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277 | Exit;
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278 | if Length(OIIens)=0 then Exit;
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279 | tmpIenList := TStringList.Create;
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280 | PiecesToList(OIIens,';',TStrings(tmpIenList));
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281 | case AnEventType of
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282 | 'A','T': isInpt := True;
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283 | 'D': isInpt := False;
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284 | else isInpt := Patient.Inpatient;
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285 | end;
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286 | for i := 0 to tmpIenList.Count - 1 do
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287 | if DEACheckFailed(StrToIntDef(tmpIenList[i],0), isInpt) then
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288 | begin
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289 | Result := False;
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290 | Break;
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291 | end;
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292 | end;
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293 |
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294 | function TfrmOMSet.IsCreatedByMenu(ASetItem: TSetItem): boolean;
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295 | begin
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296 | Result := False;
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297 | if (AsetItem.OwnedBy <> nil) and (ASetItem.OwnedBy.Name = 'frmOMNavA') then
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298 | Result := True;
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299 | end;
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300 |
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301 | end.
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