Delphi控件源码

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Delphi

BranchFrm.pas：源码内容

							unit BranchFrm;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TBranchForm = class(TForm)
    Label1: TLabel;
    EDBranchName: TEdit;
    BTOK: TButton;
    BTCancel: TButton;
    procedure EDBranchNameChange(Sender: TObject);
    procedure EDBranchNameKeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  BranchForm: TBranchForm;
implementation
{$R *.dfm}
procedure TBranchForm.EDBranchNameChange(Sender: TObject);
begin
  if  Trim(EDBranchName.Text)='' then
    BTOK.Enabled:=False
  else
    BTOK.Enabled:=True;
end;
procedure TBranchForm.EDBranchNameKeyPress(Sender: TObject; var Key: Char);
begin
  if Ord(Key)=Ord('''') then key:=#0;
end;
end.

						