typeunit.~pas

来自「本软件专门用于管理餐饮行业的点菜单、加菜单酒水单等重要票据的领用及回收情况」· ~PAS 代码 · 共 106 行

unit typeunit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, ImgList, SUIButton, Grids, DBGrids, SUIDBCtrls,
  ComCtrls, ToolWin, SUIToolBar, ExtCtrls, StdCtrls, SUIForm;

type
  Ttypeform = class(TForm)
    suiForm1: TsuiForm;
    Label1: TLabel;
    Shape1: TShape;
    suiToolBar1: TsuiToolBar;
    ToolButton2: TToolButton;
    ToolButton3: TToolButton;
    ToolButton4: TToolButton;
    ToolButton1: TToolButton;
    ToolButton5: TToolButton;
    ToolButton6: TToolButton;
    suiDBGrid1: TsuiDBGrid;
    image1: TImageList;
    DataSource1: TDataSource;
    Table1: TTable;
    Table1Typeid: TAutoIncField;
    Table1Typename: TStringField;
    procedure ToolButton1Click(Sender: TObject);
    procedure ToolButton2Click(Sender: TObject);
    procedure ToolButton3Click(Sender: TObject);
    procedure ToolButton4Click(Sender: TObject);
    procedure ToolButton5Click(Sender: TObject);
    procedure ToolButton6Click(Sender: TObject);
    procedure FormActivate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  typeform: Ttypeform;

implementation

{$R *.dfm}

procedure Ttypeform.ToolButton1Click(Sender: TObject);
begin
 if table1.State in [dsedit,dsinsert] then
     table1.Cancel
   else
     showmessage('没有要撤消的数据！');

end;

procedure Ttypeform.ToolButton2Click(Sender: TObject);
begin
  if table1.State=dsbrowse then
     table1.Append
   else
     showMessage('表处于编辑状态或未打开');

end;

procedure Ttypeform.ToolButton3Click(Sender: TObject);
begin
  if (table1.State=dsbrowse) then
    if (not table1.Bof) or (not table1.Eof) then
       table1.Delete
     else
       showmessage('表已空或处于编辑状态！');

end;

procedure Ttypeform.ToolButton4Click(Sender: TObject);
begin
  if table1.State in [dsedit,dsinsert] then
     table1.Post
   else
     showmessage('没有未保存的数据！');

end;

procedure Ttypeform.ToolButton5Click(Sender: TObject);
 var lynames:string;
begin
  inputQuery('友好对话','请输入预查类别名称',lynames);
  if not table1.Locate('typename',lynames,[lopartialKey]) then
     showmessage('记录没有找到!');

end;

procedure Ttypeform.ToolButton6Click(Sender: TObject);
begin
  close;;
end;

procedure Ttypeform.FormActivate(Sender: TObject);
begin
if table1.active=false then
   table1.Open;
end;

end.