dfm_shop.pas

仓库管理系统 仓库管理系统

unit dfm_shop;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  ComCtrls, StdCtrls, Buttons, ExtCtrls, Grids, DBGrids, Db, DBTables, Mask,
  DBCtrls;

type
  Tdfmshop = class(TForm)
    StatusBar1: TStatusBar;
    DBGrid1: TDBGrid;
    Panel1: TPanel;
    Panel2: TPanel;
    addbtn: TBitBtn;
    delbtn: TBitBtn;
    postbtn: TBitBtn;
    cancelbtn: TBitBtn;
    quitbtn: TBitBtn;
    dstposloca: TDataSource;
    tbltposloca: TTable;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBEdit6: TDBEdit;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure quitbtnClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure dstposlocaStateChange(Sender: TObject);
    procedure addbtnClick(Sender: TObject);
    procedure delbtnClick(Sender: TObject);
    procedure postbtnClick(Sender: TObject);
    procedure cancelbtnClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  dfmshop: Tdfmshop;

implementation

{$R *.DFM}

procedure Tdfmshop.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  tbltposloca.active:=false;
  action:=cafree;
end;

procedure Tdfmshop.quitbtnClick(Sender: TObject);
begin
  close;
end;

procedure Tdfmshop.FormCreate(Sender: TObject);
begin
  tbltposloca.active:=true;
end;

procedure Tdfmshop.dstposlocaStateChange(Sender: TObject);
begin
    case tbltposloca.State of
      dsbrowse:
        begin
          addbtn.Enabled :=true;
          delbtn.Enabled :=true;
//          BitBtn_edit.Enabled :=true;
          postbtn.Enabled :=false;
          cancelbtn.Enabled :=false;
        end;
      dsinsert:
        begin
          addbtn.Enabled :=false;
          delbtn.Enabled :=false;
//          BitBtn_edit.Enabled :=true;
          postbtn.Enabled :=true;
          cancelbtn.Enabled :=true;
        end;
      dsedit:
        begin
          addbtn.Enabled :=false;
          delbtn.Enabled :=false;
//          BitBtn_edit.Enabled :=true;
          postbtn.Enabled :=true;
          cancelbtn.Enabled :=true;
        end;
    end;
end;

procedure Tdfmshop.addbtnClick(Sender: TObject);
begin
  tbltposloca.Append;
end;

procedure Tdfmshop.delbtnClick(Sender: TObject);
begin
  tbltposloca.delete;
end;

procedure Tdfmshop.postbtnClick(Sender: TObject);
begin
  tbltposloca.post;
//  tbltposloca.refresh;
end;

procedure Tdfmshop.cancelbtnClick(Sender: TObject);
begin
  tbltposloca.Cancel;
end;

end.