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Arbre.pas
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Arbre.pas
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unit Arbre;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, FireDAC.Stan.Intf, FireDAC.Stan.Option,
FireDAC.Stan.Param, FireDAC.Stan.Error, FireDAC.DatS, FireDAC.Phys.Intf,
FireDAC.DApt.Intf, FireDAC.Stan.Async, FireDAC.DApt, Vcl.ExtCtrls, Vcl.Grids,
Data.DB, FireDAC.Comp.DataSet, FireDAC.Comp.Client, Vcl.StdCtrls,system.Math,system.UITypes;
type
TFarbre = class(TForm)
ReqArbr: TFDQuery;
Shape1: TShape;
lbDeb: TLabel;
sbArbre: TScrollBox;
btArbre: TButton;
edInd0: TEdit;
REQArbPlus: TFDQuery;
procedure FormShow(Sender: TObject);
procedure btArbreClick(Sender: TObject);
procedure edInd0Change(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Farbre: TFarbre;
implementation
{$R *.dfm}
uses choix;
var IndPers,iP,iM : string;
procedure TFarbre.btArbreClick(Sender: TObject);
var
individu :String;
i:Integer;
begin
edInd0.Text:='';
for i:=(Componentcount-1) downto 0 do
begin
//MessageDlg ('j : '+ Componentcount.ToString ,mtInformation,[mbOK],0);
if (Components[i] is TEdit) and
( TEdit(Components[i]).Name <> 'edInd0') then
begin
TEdit(Components[i]).parent:=nil;
TEdit(Components[i]).Free;
end
else
if (Components[i] is TLabel) then
TLabel(Components[i]).Free;
end;
Fchoix.Caption:='Arbre';
Fchoix.lbchoix.caption:='Arbre';
fchoix.height:=250;
fchoix.Width:=500;
Fchoix.ReqChoix.Active:=False;
Fchoix.ReqChoix.SQL.clear;
Fchoix.ReqChoix.SQL.Text:= 'SELECT idperson,nom,prenom,datnaiss FROM personnes order by nom,prenom';
Fchoix.ReqChoix.Open;
Fchoix.ReqChoix.Active:=True;
fchoix.cbDebArbre.Text:='';
fchoix.cbDebArbre.Items.Clear();
fchoix.cbDebArbre.ItemIndex := 0;
fchoix.cbDebArbre.Items.Add('');
Fchoix.ReqChoix.first;
while not Fchoix.ReqChoix.Eof do
begin
IndPers := Fchoix.ReqChoix.FieldByName('idperson').AsString;
individu := Fchoix.ReqChoix.FieldByName('nom').AsString + ' ' + Fchoix.ReqChoix.FieldByName('prenom').AsString + ' -'+Fchoix.ReqChoix.FieldByName('idperson').AsString;
fchoix.cbDebArbre.AddItem(individu,TObject(StrtoInt(IndPers)));
Fchoix.ReqChoix.Next;
end;
fchoix.cbDebArbre.Text:='';
Fchoix.ReqChoix.Active:=False;
fchoix.cbDebArbre.Visible:=True;
fchoix.sgChoix.Visible:=False;
fchoix.btNew.Visible:=False;
Fchoix.LbMsg.Visible:=False;
Fchoix.lbNiv.Visible:=True;
Fchoix.edNiv.Visible:=True;
Fchoix.RdChoix.Visible:=false;
fchoix.ShowModal;
end;
procedure TFarbre.edInd0Change(Sender: TObject);
var a,b,i,j,n,m,r,t,w,v,l,tr,nbi,haut,interv,centre,largeEd,hautEd :Integer ;
k :single;
indiv: array of array of integer;
begin
t:= StrToInt( Fchoix.edNiv.Text);
interv:=6;
largeEd:=120;
hautEd:=20;
w:= round(single(Power(2,t))) *(largeEd+interv);
sbArbre.clientWidth:=w;
nbi:=round((2*power(2,t))-1);
setlength(indiv,nbi,4);
if (edInd0.Text<>'') and (edInd0.Text<>'0') then
begin
IndPers:= edInd0.Text;
ReqArbr.close;
ReqArbr.SQL.clear;
ReqArbr.SQL.Text:= 'SELECT idperson,idper,idmer,nom,prenom FROM personnes where idperson=:IndPers';
ReqArbr.ParamByName('IndPers').AsInteger := IndPers.ToInteger;
ReqArbr.Open;
l:=0;
a:=0;
b:=0;
for i :=0 to (nbi-1) do
begin
if i=0 then
begin
indiv[i,0]:=i ;
indiv[i,1]:=ReqArbr.FieldByName('idperson').AsInteger ;
indiv[i,2]:=ReqArbr.FieldByName('idPer').AsInteger ;
indiv[i,3]:=ReqArbr.FieldByName('idMer').AsInteger ;
end
else
begin
if (i mod 2 =0) then
begin
ReqArbPlus.close;
ReqArbPlus.SQL.clear;
ReqArbPlus.SQL.Text:= 'SELECT idperson,idper,idmer FROM personnes where idperson=:IndPers';
ReqArbPlus.ParamByName('IndPers').AsInteger := indiv[i-2-b,3];
ReqArbPlus.Open;
b:=b+1;
end
else
if (i mod 2 =1) then
begin
ReqArbPlus.close;
ReqArbPlus.SQL.clear;
ReqArbPlus.SQL.Text:= 'SELECT idperson,idper,idmer FROM personnes where idperson=:IndPers';
ReqArbPlus.ParamByName('IndPers').AsInteger := indiv[i-1-a,2];
ReqArbPlus.Open;
a:=a+1;
end;
indiv[i,0]:=i ;
indiv[i,1]:=ReqArbPlus.FieldByName('idperson').AsInteger ;
indiv[i,2]:=ReqArbPlus.FieldByName('idPer').AsInteger ;
indiv[i,3]:=ReqArbPlus.FieldByName('idMer').AsInteger ;
end;
//writeln(indiv[i,0]);
//MessageDlg ('indiv : '+ indiv[i,0].ToString+ indiv[i,1].ToString+ indiv[i,2].ToString+ indiv[i,3].ToString ,mtInformation,[mbOK],0);
end;
haut:=8;
centre:=round(w/2) ;
for i:=0 to t do
begin
k:=single(Power(2,i));
r:= round(single((Power(2,i)/ 2)));
m:= round(k);
n:=0;
for j := 1 to m do
begin
v:= round(j /2);
if (v<>0) then
begin
with TLabel.Create(self) do
begin
Parent := sbArbre;
Name:= 'lbAscN'+IntToStr(i)+'_'+IntToStr(j);
Visible:= False;
end;
end ;
with TEdit.Create(self) do
begin
Parent := sbArbre;
Width := largeEd;
Height:= hautEd;
Top:=haut;
if i=0 then
begin
Left := centre-(largeEd div 2);
Name:= 'edAscN'+IntToStr(i)+'_'+IntToStr(j);
Text:= ReqArbr.FieldByName('nom').AsString + ' ' + ReqArbr.FieldByName('prenom').AsString;
tag := ReqArbr.FieldByName('idPer').AsInteger ;
iP:=ReqArbr.FieldByName('idPer').AsString;
iM:='0';
end
else
if i=1 then
begin
// MessageDlg ('j : '+ j.ToString ,mtInformation,[mbOK],0);
case j of
1:
begin
Left := centre-( r* largeEd) - (interv div 2);
n:=Left;
ReqArbr.Active:=False;
ReqArbr.SQL.clear;
ReqArbr.SQL.Text:= 'SELECT idper,idmer,nom,prenom FROM personnes where idperson=:iP';
ReqArbr.ParamByName('iP').AsInteger := iP.ToInteger;
ReqArbr.Active:=True;
ReqArbr.Open;
Text:= ReqArbr.FieldByName('nom').AsString + ' ' + ReqArbr.FieldByName('prenom').AsString;
Tag:= l;
IndPers:=ReqArbr.FieldByName('idPer').AsString ;
end
else
begin
Left := (n) + ((j-1)*(largeEd+interv)) ;
Text:= 'test'+ IntToStr(j);
Tag:= l;
end;
end;
Name:= 'edAscN'+IntToStr(i)+'_'+IntToStr(j);
end
else
if (i>1) and (i<=t) then
begin
case j of
1:
begin
Left := centre- (r*(largeEd + interv ));
n:=Left;
end
else Left := (n) + ((j-1)* (largeEd+interv) )+(interv div 2) ;
end;
Name:= 'edAscN'+IntToStr(i)+'_'+IntToStr(j);
Text:= 'test'+ IntToStr(j);
Tag:= l;
end;
for tr :=0 to (nbi-1) do
begin
if l=tr then
begin
ReqArbPlus.close;
ReqArbPlus.SQL.clear;
ReqArbPlus.SQL.Text:= 'SELECT nom,prenom FROM personnes where idperson=:IndPers';
ReqArbPlus.ParamByName('IndPers').AsInteger := indiv[tr,1];
ReqArbPlus.Open;
Text:=ReqArbPlus.FieldByName('nom').AsString + ' ' + ReqArbPlus.FieldByName('prenom').AsString ;
end;
end;
end;
//MessageDlg ('l : '+ l.ToString,mtInformation,[mbOK],0);
l:=l+1;
end;
haut:=haut+32;
end;
end;
//EdN10.Tag := ReqArbr.FieldByName('idper').AsInteger;
//EdN11.Tag := ReqArbr.FieldByName('idmer').AsInteger;
//ReqArbr.Active := False;
//ReqArbr.SQL.clear;
//ReqArbr.SQL.Text:= 'SELECT idper,idmer,nom,prenom FROM personnes where idperson=:IndPers';
//ReqArbr.ParamByName('IndPers').AsInteger := EdN10.Tag;
//ReqArbr.Active:=True;
// ReqArbr.Open;
//EdN20.Tag := ReqArbr.FieldByName('idper').AsInteger;
//EdN21.Tag := ReqArbr.FieldByName('idmer').AsInteger;
//EdN10.Text := ReqArbr.FieldByName('nom').AsString + ' ' + ReqArbr.FieldByName('prenom').AsString ;
ReqArbr.Active := False;
end;
procedure TFarbre.FormShow(Sender: TObject);
begin
btArbre.Visible:=True;
end;
end.