Fórum apagar no memo!!! #196454

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Memo1: TMemo;
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var tempo : string;
        x : integer;
    achei : boolean;
begin
    achei := false;
    tempo := memo1.Lines.gettext;
    for x := 0 to length(tempo) do
    begin
        if copy(tempo,x,length(edit1.text)) = trim(edit1.text) then
        begin
            achei := true;
            tempo := copy (tempo,1,x-1)+copy(tempo,x+length(edit1.text)+1,length(tempo)-x-length(edit1.text)+1);
        end;
    end;
    if achei then
    begin
        memo1.clear;
        memo1.Lines.Strings[0] := trim(tempo);
    end;
end;

end.