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CLSEXM1.PAS
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Pascal/Delphi Source File
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1997-05-07
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2KB
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81 lines
unit clsexm1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Db, DBTables, ComCtrls, ExtCtrls, DBCtrls, StdCtrls, Mask;
type
TForm1 = class(TForm)
TabControl1: TTabControl;
Table1: TTable;
DataSource1: TDataSource;
Table1EmpNo: TIntegerField;
Table1LastName: TStringField;
Table1FirstName: TStringField;
Table1PhoneExt: TStringField;
Table1HireDate: TDateTimeField;
Table1Salary: TFloatField;
Label1: TLabel;
DBEdit1: TDBEdit;
Label2: TLabel;
DBEdit2: TDBEdit;
Label3: TLabel;
DBEdit3: TDBEdit;
Label4: TLabel;
DBEdit4: TDBEdit;
Label5: TLabel;
DBEdit5: TDBEdit;
Label6: TLabel;
DBEdit6: TDBEdit;
DBText1: TDBText;
Table1FullName: TStringField;
procedure FormCreate(Sender: TObject);
procedure TabControl1Change(Sender: TObject);
procedure Table1CalcFields(DataSet: TDataSet);
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
begin
TabControl1.Align := alClient;
TabControl1.TabHeight := 30;
with Table1 do
begin
Close;
IndexName := 'ByName';
Open;
while not EOF do
begin
TabControl1.Tabs.Add(FieldByName('LASTNAME').AsString);
Next;
end;
// ページとテーブルを同期させる
First;
end;
end;
procedure TForm1.TabControl1Change(Sender: TObject);
begin
with TabControl1 do
begin
if TabIndex <> -1 then
if not Table1.Locate('LASTNAME', Tabs[TabIndex], []) then
ShowMessage(Tabs[TabIndex -1] + ' not found.');
end;
end;
procedure TForm1.Table1CalcFields(DataSet: TDataSet);
begin
DataSet['FullName'] := DataSet['LASTNAME'] + ', ' + DataSet['FIRSTNAME'];
end;
end.