examples/dbcontrolgrid/unit5.pas

unit Unit5;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
  StdCtrls, db, IBQuery, IBLookupComboEditBox;

type

  { TEditJobCode }

  TEditJobCode = class(TForm)
    Bevel1: TBevel;
    Button1: TButton;
    Button2: TButton;
    IBLookupComboEditBox1: TIBLookupComboEditBox;
    JobCodes: TIBQuery;
    JobCodeSource: TDataSource;
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormShow(Sender: TObject);
    procedure JobCodesAfterOpen(DataSet: TDataSet);
    procedure JobCodesBeforeOpen(DataSet: TDataSet);
  private
    { private declarations }
    FGrade: integer;
    FCountry: string;
    FJobCode: string;
  public
    { public declarations }
    function ShowModal(Grade: integer; Country: string; var JobCode:string): TModalResult;
  end;

var
  EditJobCode: TEditJobCode;

implementation

{$R *.lfm}

{ TEditJobCode }

procedure TEditJobCode.FormShow(Sender: TObject);
begin
  JobCodes.Active := true;
end;

procedure TEditJobCode.JobCodesAfterOpen(DataSet: TDataSet);
begin
  IBLookupComboEditBox1.KeyValue := FJobCode;
end;

procedure TEditJobCode.JobCodesBeforeOpen(DataSet: TDataSet);
begin
  JobCodes.ParamByName('JOB_GRADE').AsInteger := FGrade;
  JobCodes.ParamByName('JOB_COUNTRY').AsString := FCountry;
end;

function TEditJobCode.ShowModal(Grade: integer; Country: string; var JobCode: string
  ): TModalResult;
begin
  FGrade := Grade;
  FCountry := Country;
  FJobCode := JobCode;
  Result := inherited ShowModal;
  if Result = mrOK then
    JobCode := FJobCode;
end;

procedure TEditJobCode.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
  if ModalResult = mrOK then
    FJobCode := IBLookupComboEditBox1.KeyValue;
  JobCodes.Active := false
end;

end.

Revision:	23
Committed:	Fri Mar 13 10:26:52 2015 UTC (9 years, 1 month ago) by tony
Content type:	text/x-pascal
File size:	1806 byte(s)
Log Message:	Committing updates for Release R1-2-1
#	User	Rev	Content
1	tony	23	unit Unit5;
2
3			{$mode objfpc}{$H+}
4
5			interface
6
7			uses
8			Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
9			StdCtrls, db, IBQuery, IBLookupComboEditBox;
10
11			type
12
13			{ TEditJobCode }
14
15			TEditJobCode = class(TForm)
16			Bevel1: TBevel;
17			Button1: TButton;
18			Button2: TButton;
19			IBLookupComboEditBox1: TIBLookupComboEditBox;
20			JobCodes: TIBQuery;
21			JobCodeSource: TDataSource;
22			procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
23			procedure FormShow(Sender: TObject);
24			procedure JobCodesAfterOpen(DataSet: TDataSet);
25			procedure JobCodesBeforeOpen(DataSet: TDataSet);
26			private
27			{ private declarations }
28			FGrade: integer;
29			FCountry: string;
30			FJobCode: string;
31			public
32			{ public declarations }
33			function ShowModal(Grade: integer; Country: string; var JobCode:string): TModalResult;
34			end;
35
36			var
37			EditJobCode: TEditJobCode;
38
39			implementation
40
41			{$R *.lfm}
42
43			{ TEditJobCode }
44
45			procedure TEditJobCode.FormShow(Sender: TObject);
46			begin
47			JobCodes.Active := true;
48			end;
49
50			procedure TEditJobCode.JobCodesAfterOpen(DataSet: TDataSet);
51			begin
52			IBLookupComboEditBox1.KeyValue := FJobCode;
53			end;
54
55			procedure TEditJobCode.JobCodesBeforeOpen(DataSet: TDataSet);
56			begin
57			JobCodes.ParamByName('JOB_GRADE').AsInteger := FGrade;
58			JobCodes.ParamByName('JOB_COUNTRY').AsString := FCountry;
59			end;
60
61			function TEditJobCode.ShowModal(Grade: integer; Country: string; var JobCode: string
62			): TModalResult;
63			begin
64			FGrade := Grade;
65			FCountry := Country;
66			FJobCode := JobCode;
67			Result := inherited ShowModal;
68			if Result = mrOK then
69			JobCode := FJobCode;
70			end;
71
72			procedure TEditJobCode.FormClose(Sender: TObject; var CloseAction: TCloseAction);
73			begin
74			if ModalResult = mrOK then
75			FJobCode := IBLookupComboEditBox1.KeyValue;
76			JobCodes.Active := false
77			end;
78
79			end.
80