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| { INTERFACE }
{$A8}
{$ALIGN ON}
uses Generics.Defaults, Generics.Collections;
type
TMyData<GTCode, GTNom> = packed record
Code : GTCode;
Nom : GTNom;
class function Create(const aCode: GTCode; const aNom: GTNom): TMyData<GTCode, GTNom>; static;
end;
{ TSalarie }
type
TSalarie = TMyData<String[8], String[50]>;
TSalarieListe = class(TList<TSalarie>)
public
procedure ToStringList(aList: TStrings);
end;
{ TClient }
type
TClient = TMyData<String[8], String[50]>;
TClientListe = class(TList<TClient>)
public
procedure ToStringList(aList: TStrings);
end;
{ TCategorie }
type
TCategorie = TMyData<String[8], String[50]>;
TCategorieListe = class(TList<TCategorie>)
public
procedure ToStringList(aList: TStrings);
end;
{ IMPLEMENTATION }
{ TMyData<GTCode, GTNom> }
class function TMyData<GTCode, GTNom>.Create(const aCode: GTCode; const aNom: GTNom): TMyData<GTCode, GTNom>;
begin
result.Code := aCode;
result.Nom := aNom;
end;
{ TSalarieListe }
procedure TSalarieListe.ToStringList(aList: TStrings);
var N: integer;
C: TSalarie;
begin
aList.BeginUpdate;
try
aList.Clear;
for N := 0 to Count - 1 do
begin
C := items[N];
aList.Add('<'+C.Code + '> '+ C.Nom);
end;
finally
aList.EndUpdate;
end;
end;
{ TCLientListe }
procedure TClientListe.ToStringList(aList: TStrings);
var N: integer;
C: TClient;
begin
aList.BeginUpdate;
try
aList.Clear;
for N := 0 to Count - 1 do
begin
C := items[N];
aList.Add('<'+C.Code + '> '+ C.Nom);
end;
finally
aList.EndUpdate;
end;
end;
{ TCategorieListe }
procedure TCategorieListe.ToStringList(aList: TStrings);
var N: integer;
C: TCategorie;
begin
aList.BeginUpdate;
try
aList.Clear;
for N := 0 to Count - 1 do
begin
C := items[N];
aList.Add('<'+C.Code+ '> '+ C.Nom);
end;
finally
aList.EndUpdate;
end;
end;
{ TForm19 }
var
Salaries : TSalarieListe;
Clients : TClientListe;
Categories : TCategorieListe;
procedure TForm19.FormCreate(Sender: TObject);
begin
Salaries := TSalarieListe.Create;
Salaries.Add(TSalarie.Create('123','Elmutt'));
Salaries.Add(TSalarie.Create('124','Roger'));
Salaries.Add(TSalarie.Create('125','Henri'));
Salaries.ToStringList(ListBox1.Items);
Clients := TClientListe.Create;
Clients.Add(TClient.Create('126','Mme Poulpe'));
Clients.Add(TClient.Create('127','Mr Blublu'));
Clients.Add(TClient.Create('128','Melle Jolie'));
Clients.ToStringList(ListBox2.Items);
Categories := TCategorieListe.Create;
Categories.Add(TCategorie.Create('129','Bon payeurs'));
Categories.Add(TCategorie.Create('130','Mauvais payeurs'));
Categories.Add(TCategorie.Create('131','Raleurs'));
Categories.ToStringList(ListBox3.Items);
end;
procedure TForm19.FormDestroy(Sender: TObject);
begin
Categories.Free;
Clients.Free;
Salaries.Free;
end; |
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