dfmstyle.pas

仓库管理系统 仓库管理系统

unit dfmstyle;

interface

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

type
  Tdfm_style = class(TForm)
    StatusBar1: TStatusBar;
    DBGrid1: TDBGrid;
    Panel1: TPanel;
    Panel2: TPanel;
    addbtn: TBitBtn;
    delbtn: TBitBtn;
    postbtn: TBitBtn;
    cancelbtn: TBitBtn;
    quitbtn: TBitBtn;
    dsstyle: TDataSource;
    tbltstyle: TTable;
    GroupBox1: TGroupBox;
    MaskEdit1: TMaskEdit;
    BitBtn1: TBitBtn;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    Label2: TLabel;
    DBEdit2: TDBEdit;
    Label3: TLabel;
    DBEdit3: TDBEdit;
    Label4: TLabel;
    DBEdit4: TDBEdit;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure quitbtnClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure dsstyleStateChange(Sender: TObject);
    procedure BitBtn1Click(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
  dfm_style: Tdfm_style;

implementation

{$R *.DFM}

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

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

procedure Tdfm_style.FormCreate(Sender: TObject);
begin
  tbltstyle.active:=true;
end;

procedure Tdfm_style.dsstyleStateChange(Sender: TObject);
begin
    case tbltstyle.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 Tdfm_style.BitBtn1Click(Sender: TObject);
begin
  if tbltstyle.findkey([maskedit1.text]) then
  else
    showmessage('没有符合条件的纪录!'); 
end;

procedure Tdfm_style.addbtnClick(Sender: TObject);
begin
  tbltstyle.Append ;  
end;

procedure Tdfm_style.delbtnClick(Sender: TObject);
begin
  tbltstyle.delete;
end;

procedure Tdfm_style.postbtnClick(Sender: TObject);
begin
  tbltstyle.post;
end;

procedure Tdfm_style.cancelbtnClick(Sender: TObject);
begin
  tbltstyle.cancel;
end;

end.