[Men007]

Написал код для программы (все запускается). Единственное нужно сделать, чтобы расчет запускался не только при нажатии кнопку "bt1", но и при нажатии на кнопки "UpDown1, UpDown2, UpDown3, UpDown4, UpDown5". Не могу понять, как тут быть.

Код:

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unit MainUnit;   interface   uses   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,   Dialogs, StdCtrls, ExtCtrls, XPMan, ImgList, Buttons, ComCtrls;   type   TForm1 = class(TForm)     Panel1: TPanel;     Label1: TLabel;     Edit1: TEdit;     Label2: TLabel;     lbl1: TLabel;     XPManifest1: TXPManifest;     img1: TImage;     lbl2: TLabel;     img2: TImage;     lbl3: TLabel;     img3: TImage;     lbl4: TLabel;     edt1: TEdit;     lbl5: TLabel;     edt2: TEdit;     img4: TImage;     img5: TImage;     img6: TImage;     img7: TImage;     btn1: TBitBtn;     img8: TImage;     edt3: TEdit;     lbl6: TLabel;     lbl7: TLabel;     lbl8: TLabel;     lbl9: TLabel;     tmr1: TTimer;     lbl10: TLabel;     lbl11: TLabel;     edt4: TEdit;     img9: TImage;     lbl12: TLabel;     lbl13: TLabel;     UpDown1: TUpDown;     UpDown2: TUpDown;     UpDown3: TUpDown;     UpDown4: TUpDown;     UpDown5: TUpDown;     procedure FormCreate(Sender: TObject);     procedure btn1Click(Sender: TObject);     procedure UpDown1ChangingEx(Sender: TObject; var AllowChange: Boolean;       NewValue: Smallint; Direction: TUpDownDirection);     procedure UpDown2ChangingEx(Sender: TObject; var AllowChange: Boolean;       NewValue: Smallint; Direction: TUpDownDirection);     procedure UpDown3ChangingEx(Sender: TObject; var AllowChange: Boolean;       NewValue: Smallint; Direction: TUpDownDirection);     procedure UpDown4ChangingEx(Sender: TObject; var AllowChange: Boolean;       NewValue: Smallint; Direction: TUpDownDirection);     procedure UpDown5ChangingEx(Sender: TObject; var AllowChange: Boolean;       NewValue: Smallint; Direction: TUpDownDirection);     private     { Private declarations }   public     { Public declarations }   end;   procedure Draw();   procedure Calculate();     var   Form1: TForm1;   Btm1,Btm2,Btm3: TBitmap;   ro,mu,d,c,Re, OldRe, delta, deltaOtnos, Dzita: Real;   Mode: byte;   implementation   {$R *.dfm}   procedure TForm1.FormCreate(Sender: TObject); begin   Btm1:=Tbitmap.Create();   Btm2:=Tbitmap.Create();   Btm3:=Tbitmap.Create();   Btm1.LoadFromFile('Pictures/ris1.bmp');   Btm2.LoadFromFile('Pictures/ris2.bmp');   Btm3.LoadFromFile('Pictures/ris3.bmp');   Calculate();   Draw; end;   procedure Calculate(); var   res1: real; begin   try     ro:=strtofloat(Form1.edt1.text);     mu:=strtofloat(Form1.edit1.text);     d:=strtofloat(Form1.edt2.text);     c:=strtofloat(Form1.edt3.text);     delta:=strtofloat(Form1.edt4.text)/1000;     except     ShowMessage('Введите данные в верном фрмате (для отделения дробной части отцелой используйте запятую)');   end;   Re:=ro*d*c/mu;   deltaOtnos:= delta/d;     res1:= deltaotnos*Re;   if Res1<10 then mode:=0 else     if res1<500 then mode:=1 else       mode:=2;     Form1.lbl9.Caption:='Re = '+FloatToStrF(Re, ffFixed, 4, 2);   end;   procedure Draw(); begin   Form1.img7.Canvas.Rectangle(0,0,Form1.img7.Width-1,Form1.img7.Height-1);   case Mode of       0: Form1.img7.Canvas.Draw(100,100,Btm1);       1: Form1.img7.Canvas.Draw(100,100,Btm2);       2: Form1.img7.Canvas.Draw(100,100,Btm3);     end; end;   procedure TForm1.btn1Click(Sender: TObject); begin   Calculate();   Draw(); end;     procedure TForm1.UpDown1ChangingEx(Sender: TObject;   var AllowChange: Boolean; NewValue: Smallint;   Direction: TUpDownDirection); begin   if Direction = updUp then     begin       mu:=mu+0.00001;       Edit1.Text:=FloatToStrF(mu,ffFixed, 4, 6);     end     else     if Direction = updDown then     if mu>=0.000001 then     begin       mu:=mu-0.00001;       edit1.Text:=FloatToStrF(mu,ffFixed, 4, 6);     end; end;   procedure TForm1.UpDown2ChangingEx(Sender: TObject;   var AllowChange: Boolean; NewValue: Smallint;   Direction: TUpDownDirection); begin   if Direction = updUp then     begin       ro:=ro+1;       Edt1.Text:=FloatToStrF(ro,ffFixed, 4, 1);     end     else     if Direction = updDown then     if ro>=1 then     begin       ro:=ro-1;       Edt1.Text:=FloatToStrF(ro,ffFixed, 4, 1);     end; end;   procedure TForm1.UpDown3ChangingEx(Sender: TObject;   var AllowChange: Boolean; NewValue: Smallint;   Direction: TUpDownDirection); begin    if Direction = updUp then     begin       d:=d+0.01;       Edt2.Text:=FloatToStrF(d,ffFixed, 4, 2);     end     else     if Direction = updDown then     if d>=0.02 then     begin       d:=d-0.01;       Edt2.Text:=FloatToStrF(d,ffFixed, 4, 2);     end; end;   procedure TForm1.UpDown4ChangingEx(Sender: TObject;   var AllowChange: Boolean; NewValue: Smallint;   Direction: TUpDownDirection); begin   if Direction = updUp then     begin       c:=c+0.01;       Edt3.Text:=FloatToStrF(c,ffFixed, 4, 2);     end     else     if Direction = updDown then     if c>=0.02 then     begin       c:=c-0.01;       Edt3.Text:=FloatToStrF(c,ffFixed, 4, 2);     end; end;   procedure TForm1.UpDown5ChangingEx(Sender: TObject;   var AllowChange: Boolean; NewValue: Smallint;   Direction: TUpDownDirection); begin   if Direction = updUp then     begin       delta:=delta+0.00005;       Edt4.Text:=FloatToStrF(delta*1000,ffFixed, 4, 2);     end     else     if Direction = updDown then     if delta>=0.00006 then     begin       delta:=delta-0.00005;       Edt4.Text:=FloatToStrF(delta*1000,ffFixed, 4, 2);     end; end;   end.