source: cprs/branches/GUI-config/LookupU.pas@ 929

Last change on this file since 929 was 542, checked in by Kevin Toppenberg, 15 years ago

v1.1 Fixes Access/Verify code issues

File size: 4.8 KB
Line 
1unit LookupU;
2 (*
3 WorldVistA Configuration Utility
4 (c) 8/2008 Kevin Toppenberg
5 Programmed by Kevin Toppenberg, Eddie Hagood
6
7 Family Physicians of Greeneville, PC
8 1410 Tusculum Blvd, Suite 2600
9 Greeneville, TN 37745
10 kdtop@yahoo.com
11
12 This library is free software; you can redistribute it and/or
13 modify it under the terms of the GNU Lesser General Public
14 License as published by the Free Software Foundation; either
15 version 2.1 of the License, or (at your option) any later version.
16
17 This library is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 Lesser General Public License for more details.
21
22 You should have received a copy of the GNU Lesser General Public
23 License along with this library; if not, write to the Free Software
24 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 *)
26
27interface
28
29uses
30 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
31 Dialogs, StdCtrls, ORCtrls, Buttons;
32
33type
34 TFieldLookupForm = class(TForm)
35 ORComboBox: TORComboBox;
36 OKBtn: TBitBtn;
37 CancelBtn: TBitBtn;
38 procedure ORComboBoxNeedData(Sender: TObject; const StartFrom: String;
39 Direction, InsertAt: Integer);
40 procedure FormShow(Sender: TObject);
41 procedure ORComboBoxDblClick(Sender: TObject);
42 private
43 { Private declarations }
44 FFileNum : String;
45
46 public
47 { Public declarations }
48 //procedure InitORComboBox(ORComboBox: TORComboBox; initValue : string);
49 procedure PrepForm(FileNum,InitValue : string);
50 function SubSetOfFile(FileNum: string; const StartFrom: string;
51 Direction: Integer): TStrings;
52 end;
53
54var
55 FieldLookupForm: TFieldLookupForm;
56
57implementation
58
59uses
60ORNet, ORFn,
61Trpcb, //needed for .ptype types
62QControls, MainU;
63{$R *.dfm}
64
65 procedure TFieldLookupForm.ORComboBoxNeedData(Sender: TObject;
66 const StartFrom: String;
67 Direction, InsertAt: Integer);
68 var
69 Result : TStrings;
70 begin
71 Result := SubSetOfFile(FFileNum, StartFrom, Direction);
72 TORComboBox(Sender).ForDataUse(Result);
73 end;
74
75 {
76 procedure TFieldLookupForm.InitORComboBox(ORComboBox: TORComboBox; initValue : string);
77 begin
78 ORComboBox.Text := initValue;
79 ORComboBox.InitLongList(initValue);
80 if ORComboBox.Items.Count > 0 then begin
81 ORComboBox.Text := Piece(ORComboBox.Items[0],'^',2);
82 end else begin
83 ORComboBox.Text := '<Start Typing to Search>';
84 end;
85 end;
86 }
87
88 procedure TFieldLookupForm.PrepForm(FileNum,InitValue : string);
89 begin
90 FFileNum := FileNum;
91 Self.Caption := 'Pick Entry from File # ' + FileNum;
92 if (FileNum='200') and (InitValue='') then begin
93 InitValue := MainForm.CurrentUserName;
94 end;
95 MainForm.InitORComboBox(ORComboBox,InitValue);
96 end;
97
98
99 function TFieldLookupForm.SubSetOfFile(FileNum: string;
100 const StartFrom: string;
101 Direction: Integer ): TStrings;
102
103 { returns a pointer to a list of file entries (for use in a long list box) -
104 The return value is a pointer to RPCBrokerV.Results, so the data must
105 be used BEFORE the next broker call! }
106 var
107 cmd,RPCResult : string;
108 begin
109 RPCBrokerV.remoteprocedure := 'TMG CHANNEL';
110 RPCBrokerV.Param[0].Value := '.X'; // not used
111 RPCBrokerV.param[0].ptype := list;
112 cmd := 'FILE ENTRY SUBSET';
113 cmd := cmd + '^' + FileNum + '^' + StartFrom + '^' + IntToStr(Direction);
114 RPCBrokerV.Param[0].Mult['"REQUEST"'] := cmd;
115 RPCBrokerV.Call;
116 RPCResult := RPCBrokerV.Results[0]; //returns: error: -1; success=1
117 if piece(RPCResult,'^',1)='-1' then begin
118 // handle error...
119 end else begin
120 RPCBrokerV.Results.Delete(0);
121 if RPCBrokerV.Results.Count=0 then begin
122 //RPCBrokerV.Results.Add('0^<NO DATA>');
123 end;
124 end;
125 Result := RPCBrokerV.Results;
126 end;
127
128 procedure TFieldLookupForm.FormShow(Sender: TObject);
129 var mousePos : TPoint;
130 begin
131 GetCursorPos(mousePos);
132 with FieldLookupForm do begin
133 Top := mousePos.Y - 39;
134 Left := mousePos.X - 15;
135 if Left + Width > Screen.DesktopWidth then begin
136 Left := Screen.DesktopWidth - Width;
137 end;
138 end;
139// ORComboBox.DroppedDown := true;
140 end;
141
142
143procedure TFieldLookupForm.ORComboBoxDblClick(Sender: TObject);
144begin
145 Modalresult := mrOK; //Close form, item should be selected (?)
146end;
147
148end.
149
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