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| unit Planning;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Grids;
type
TRessource=class;
TPLanning=Class;
//----------------------------------------------------------------
TRessource=class(TCollectionItem)
private
{ Déclarations privées }
FPLanning:TPlanning;
Ftext:String;
FOnClick:TNotifyEvent;
Procedure SetText(Const Nouveau:String);
//procedure SetEnabled(Nouveau:Boolean);
protected
{ Déclarations protégées }
function GetDisplayName:string;OverRide;
public
{ Déclarations publiques }
constructor Create(Collection:TCollection);OverRide;
destructor destroy;override;
procedure assign(Source:TPersistent);OverRide;
procedure click;
published
{ Déclarations publiées }
property text:string read Ftext write SetText;
property OnClick: TNotifyEvent Read FOnClick Write FOnClick;
end;
//----------------------------------------------------------------
TRessources=class(TCollection)
private
{ Déclarations privées }
FPLanning:TPlanning;
Function GetItem(Index:Integer):TRessource;
Procedure SetItem(Index:Integer;Value:TRessource);
protected
{ Déclarations protégées }
Function GetOwner:TPersistent;OverRide;
public
{ Déclarations publiques }
constructor Create(MonPlanning:TPlanning);
function Add:TRessource;
function AddItem(Item:TRessource;Index:Integer):TRessource;
function insert(index:integer):TRessource;
property Items[Index:Integer]:TRessource read GetItem write SetItem;default;
published
{ Déclarations publiées }
end;
TRessourceClickEvent=procedure(sender:TObject;Index:Integer;Ressource:TRessource) of Object;
//----------------------------------------------------------------
TPlanning = class(TStringGrid)
private
{ Déclarations privées }
FRessources:TRessources;
FOnClickRessource:TRessourceClickEvent;
procedure SetRessources(Nouveau:TRessources);
protected
{ Déclarations protégées }
procedure notification(Acomponent:TComponent;Operation:TOperation);OverRide;
//Procedure AdjustSize;OverRide;
//procedure paint;OverRide;
procedure DoClickRessource(Index:Integer;Ressource:TRessource);Virtual;
Procedure ClickRessource(Index:Integer);
public
{ Déclarations publiques }
constructor Create(AOwner:TComponent);OverRide;
destructor destroy;OverRide;
published
{ Déclarations publiées }
Property Ressources:TRessources read FRessources write SetRessources;
property OnClickRessource:TRessourceClickEvent read FOnClickRessource Write FOnClickRessource;
end;
//----------------------------------------------------------------
procedure Register;
implementation
constructor TRessource.create(Collection:TCollection);
var x:integer;
begin
Inherited;
FPlanning:=TRessources(Collection).FPlanning;
FText:='Ressource_'+inttostr(FPlanning.ressources.count-1);
Fplanning.Cells[0,FPlanning.ressources.count]:=Ftext;
end;
destructor TRessource.Destroy;
begin
Inherited;
end;
procedure TRessource.SetText(const nouveau : string);
begin
FText:=Nouveau;
Changed(False);
end;
function TRessource.GetDisplayName:String;
begin
Result:=FText;
end;
Procedure TRessource.Click;
begin
if Assigned(FOnClick) then
FOnClick(Self);
FPlanning.ClickRessource(Index);
end;
procedure TRessource.Assign(Source:Tpersistent);
var
RessourceSource:TRessource;
begin
if Source is TRessource then
begin
RessourceSource:=TRessource(Source);
FText:=RessourceSource.FText;
Changed(True);
end
else
Inherited;
end;
////////////////////////////////////////////
constructor TRessources.create(MonPlanning:TPlanning);
begin
Inherited create(Tressource);
FPlanning:=MonPlanning;
end;
function TRessources.GetItem(Index:Integer):TRessource;
begin
Result:=TRessource(Inherited getItem(Index));
end;
procedure TRessources.SetItem(Index:Integer;Value:TRessource);
begin
Inherited SetItem(Index,Value);
end;
function TRessources.GetOwner:TPersistent;
begin
result:=FPlanning;
end;
function TRessources.Add:TRessource;
begin
Result:=TRessource(Inherited add);
end;
procedure TRessources.DellItem(Item:TRessource;index:Integer);
begin
Item.Free;
end;
function TRessources.AddItem(Item:TRessource;Index:Integer):TRessource;
begin
If Item=nil then
Result:=Add
else
Result:=Item;
if Assigned(Result) then
begin
Result.Collection:=Self;
if Index<0 then
Index:=Count-1;
Result.Index:=Index;
end;
end;
function Tressources.Insert(Index:Integer):TRessource;
begin
result:=AddItem(nil,index);
end;
//----------------------------------------------------------------
Constructor TPlanning.Create(AOwner:TComponent);
begin
Inherited;
FRessources:=TRessources.Create(self);
end;
Destructor TPlanning.Destroy;
begin
Inherited;
end;
procedure TPlanning.Notification(AComponent:TComponent;Operation:TOperation);
var i : integer;
begin
Inherited;
end;
procedure TPlanning.SetRessources(Nouveau:TRessources);
begin
FRessources.Assign(Nouveau);
end;
procedure TPlanning.DoClickRessource(Index:Integer;Ressource:TRessource);
begin
if Assigned(FOnClickRessource) then
FOnClickRessource(Self,Index,Ressource);
end;
procedure TPlanning.ClickRessource(Index:Integer);
begin
if index<>-1 then
DoClickRessource(Index,Ressources[Index]);
end;
procedure Register;
begin
RegisterComponents('Standard', [TPlanning]);
end;
end. |
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