unit gly;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, Grids, DBGrids, StdCtrls, ExtCtrls, Buttons, ComCtrls,
  ToolWin;

type
  Tglyfrm = class(TForm)
    CoolBar1: TCoolBar;
    ToolBar1: TToolBar;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    Panel1: TPanel;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Panel2: TPanel;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  glyfrm: Tglyfrm;

implementation

{$R *.dfm}

uses dbdata;

procedure Tglyfrm.SpeedButton1Click(Sender: TObject);
begin
if edit1.Text='' then
application.MessageBox('請輸入操作員名稱','提示',64)
else
if edit2.Text='' then
   application.MessageBox('請輸入操作員密碼','提示',64)
else
begin
with data.ADOlogin do
   begin
      close;
      sql.Clear;
      sql.Add('select * from 操作員信息表 where 操作員名稱=:a');
      parameters.ParamByName('a').Value:=trim(edit1.Text);
      open;
   end;
if data.ADOlogin.RecordCount>0 then
   begin
   application.MessageBox('操作員已經存在！','提示',64);
   edit1.Clear;
   edit2.Clear;
   edit1.SetFocus;
   end
else
try
with data.ADOlogin do
begin
   close;
   sql.Clear;
   sql.Add('insert 操作員信息表 values (:a,:b)');
   parameters.ParamByName('a').Value:=trim(edit1.Text);
   parameters.ParamByName('b').Value:=trim(edit2.Text);
   execsql
end;
self.OnShow(sender);
application.MessageBox('添加成功','提示',64);
edit1.Clear;
edit2.Clear;
except
   application.MessageBox('添加失敗','提示',64);
end;
end;
end;

procedure Tglyfrm.SpeedButton2Click(Sender: TObject);
begin
with data.ADOlogin do
   begin
   edit;
   FieldByName ('操作員名稱').Value:=trim(edit1.Text);
   fieldbyname ('操作員密碼').Value:=trim(edit2.Text);
   post;
   end;
   application.MessageBox('修改成功','提示',64);
   edit1.Clear;
   edit2.Clear;
end;

procedure Tglyfrm.SpeedButton3Click(Sender: TObject);
begin
if messagebox(self.Handle,'確定要刪除嗎？','提示',mb_yesno+mb_iconquestion)=idyes then
data.ADOlogin.Delete;
edit1.Clear;
edit2.Clear;
end;

procedure Tglyfrm.SpeedButton4Click(Sender: TObject);
begin
close;
end;

procedure Tglyfrm.FormShow(Sender: TObject);
begin
with data.ADOlogin do
   begin
      close;
      sql.Clear;
      sql.Add('select * from 操作員信息表');
      open;
   end;
   data.ADOlogin.Active:=true;
end;

procedure Tglyfrm.DBGrid1CellClick(Column: TColumn);
begin
If DBGrid1.DataSource.DataSet<> Nil then
    if DBGrid1.DataSource.DataSet.RecordCount>0 then
      edit1.Text:=data.ADOlogin.FieldByName('操作員名稱').Value;
      edit2.Text:=data.ADOlogin.FieldByName('操作員密碼').Value;
end;

end.