unit21.pas

大家看看就明白了

unit Unit21;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  EffBtns, VCLBase, EPButtons, StdCtrls, DBCtrls, Grids, DBGrids, Db,
  DBTables, TFlatEditUnit, ComCtrls, TFlatComboBoxUnit,shellapi;

type
  TForm21 = class(TForm)
    DBGrid1: TDBGrid;
    epEfButton1: TepEfButton;
    epEfButton2: TepEfButton;
    epEfButton3: TepEfButton;
    epEfButton4: TepEfButton;
    epEfButton5: TepEfButton;
    epEfTrBtn1: TepEfTrBtn;
    epEfTrBtn2: TepEfTrBtn;
    epEfTrBtn3: TepEfTrBtn;
    epEfTrBtn4: TepEfTrBtn;
    epEfTrBtn5: TepEfTrBtn;
    epEfTrBtn6: TepEfTrBtn;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    FlatComboBox1: TFlatComboBox;
    FlatComboBox2: TFlatComboBox;
    DateTimePicker1: TDateTimePicker;
    DateTimePicker2: TDateTimePicker;
    FlatEdit1: TFlatEdit;
    epEfTrBtn7: TepEfTrBtn;
    epEfTrBtn8: TepEfTrBtn;
    procedure epEfTrBtn6Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure epEfButton1Click(Sender: TObject);
    procedure epEfButton2Click(Sender: TObject);
    procedure epEfButton3Click(Sender: TObject);
    procedure epEfButton4Click(Sender: TObject);
    procedure epEfButton5Click(Sender: TObject);
    procedure epEfTrBtn1Click(Sender: TObject);
    procedure epEfTrBtn2Click(Sender: TObject);
    procedure epEfTrBtn3Click(Sender: TObject);
    procedure epEfTrBtn4Click(Sender: TObject);
    procedure epEfTrBtn7Click(Sender: TObject);
    procedure FlatComboBox2Enter(Sender: TObject);
    procedure epEfTrBtn8Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FlatComboBox1Change(Sender: TObject);
    procedure epEfTrBtn5Click(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form21: TForm21;

implementation

uses cardata, Unit211, Unit212,main, Unit214;

{$R *.DFM}

procedure helpcarsale(var key:word); {显示帮助文件}
var shelpfile:string;
begin
if key=vk_f1 then
begin
 sHelpFile:=ExtractFilePath(Application.ExeName)+'cardata\carsale.chm';
ShellExecute(0,'open',pchar(shelpfile),nil,nil,SW_SHOWNORMAL);
end;

end;
procedure TForm21.epEfTrBtn6Click(Sender: TObject);
begin
form21.Release;
with data.usesquery do
 begin
 close;
 sql.Clear;
 sql.add('select * from uses');
 sql.add('where usename='+''''+main.name+'''');
 prepare;
 open;
 mainform.n12.enabled:=fieldbyname('f11').value; {用户信息}
 mainform.n10.enabled:=fieldbyname('h1').value; {帮助}
 mainform.n11.enabled:=fieldbyname('h2').value; {关于}
 mainform.n13.enabled:=fieldbyname('f12').value; {密码更改}
 mainform.n14.enabled:=fieldbyname('f13').value; {用户权限}
 mainform.n15.enabled:=fieldbyname('f21').value;{数据优化}
 mainform.n16.enabled:=fieldbyname('f22').value;  {数据备份}
 mainform.n17.enabled:=fieldbyname('f23').value;  {数据还原}
 mainform.n18.enabled:=fieldbyname('d1').value;  {车辆入库}
 mainform.n19.enabled:=fieldbyname('d2').value;  {库存}
 mainform.n20.Enabled:=fieldbyname('s1').value;  {车辆销售}
 mainform.n21.enabled:=fieldbyname('s2').value; {销售利润}
 mainform.n22.Enabled:=fieldbyname('g1').value; {查询}
 mainform.n23.enabled:=fieldbyname('g2').value; {统计}
 mainform.n31.enabled:=fieldbyname('i1').value;  {车型}
 mainform.n32.enabled:=fieldbyname('i2').value; {颜色}
 mainform.n33.enabled:=fieldbyname('i3').value;  {车辆来源}
 mainform.n34.enabled:=fieldbyname('i4').value;  {用户类型}
 mainform.toolbutton2.enabled:=true;{重新登陆}
mainform.toolbutton3.enabled:=fieldbyname('f12').value;{密码更改}
mainform.toolbutton5.enabled:=fieldbyname('d1').value;{入库}
mainform.toolbutton6.enabled:=fieldbyname('d2').value;{库存}
mainform.toolbutton8.enabled:=fieldbyname('s1').value;{车辆销售}
mainform.toolbutton9.enabled:=fieldbyname('s2').value;{销售利润}
mainform.toolbutton11.enabled:=fieldbyname('g1').value;{查询}
mainform.toolbutton12.enabled:=fieldbyname('g2').value;{统计}
mainform.toolbutton14.enabled:=fieldbyname('h1').value;{帮助}
 end;
end;

procedure TForm21.FormClose(Sender: TObject; var Action: TCloseAction);
begin
form21.free;
with data.usesquery do
 begin
 close;
 sql.Clear;
 sql.add('select * from uses');
 sql.add('where usename='+''''+main.name+'''');
 prepare;
 open;
 mainform.n12.enabled:=fieldbyname('f11').value; {用户信息}
 mainform.n10.enabled:=fieldbyname('h1').value; {帮助}
 mainform.n11.enabled:=fieldbyname('h2').value; {关于}
 mainform.n13.enabled:=fieldbyname('f12').value; {密码更改}
 mainform.n14.enabled:=fieldbyname('f13').value; {用户权限}
 mainform.n15.enabled:=fieldbyname('f21').value;{数据优化}
 mainform.n16.enabled:=fieldbyname('f22').value;  {数据备份}
 mainform.n17.enabled:=fieldbyname('f23').value;  {数据还原}
 mainform.n18.enabled:=fieldbyname('d1').value;  {车辆入库}
 mainform.n19.enabled:=fieldbyname('d2').value;  {库存}
 mainform.n20.Enabled:=fieldbyname('s1').value;  {车辆销售}
 mainform.n21.enabled:=fieldbyname('s2').value; {销售利润}
 mainform.n22.Enabled:=fieldbyname('g1').value; {查询}
 mainform.n23.enabled:=fieldbyname('g2').value; {统计}
 mainform.n31.enabled:=fieldbyname('i1').value;  {车型}
 mainform.n32.enabled:=fieldbyname('i2').value; {颜色}
 mainform.n33.enabled:=fieldbyname('i3').value;  {车辆来源}
 mainform.n34.enabled:=fieldbyname('i4').value;  {用户类型}
 mainform.toolbutton2.enabled:=true;{重新登陆}
mainform.toolbutton3.enabled:=fieldbyname('f12').value;{密码更改}
mainform.toolbutton5.enabled:=fieldbyname('d1').value;{入库}
mainform.toolbutton6.enabled:=fieldbyname('d2').value;{库存}
mainform.toolbutton8.enabled:=fieldbyname('s1').value;{车辆销售}
mainform.toolbutton9.enabled:=fieldbyname('s2').value;{销售利润}
mainform.toolbutton11.enabled:=fieldbyname('g1').value;{查询}
mainform.toolbutton12.enabled:=fieldbyname('g2').value;{统计}
mainform.toolbutton14.enabled:=fieldbyname('h1').value;{帮助}
 end;
end;

procedure TForm21.epEfButton1Click(Sender: TObject);
begin
data.repertoryquery.first;
epefbutton1.enabled:=false;
epefbutton2.enabled:=false;
epefbutton3.enabled:=true;
epefbutton4.enabled:=true;
end;

procedure TForm21.epEfButton2Click(Sender: TObject);
begin
data.repertoryquery.prior;
epefbutton1.enabled:=true;
epefbutton2.enabled:=true;
epefbutton3.enabled:=true;
epefbutton4.enabled:=true;
if data.repertoryquery.bof then
 begin
 epefbutton1.enabled:=false;
 epefbutton2.enabled:=false;
 end;
end;

procedure TForm21.epEfButton3Click(Sender: TObject);
begin
data.repertoryquery.next;
epefbutton1.enabled:=true;
epefbutton2.enabled:=true;
epefbutton3.enabled:=true;
epefbutton4.enabled:=true;
if data.repertoryquery.eof then
begin
epefbutton3.enabled:=false;
epefbutton4.enabled:=false;
end;
end;

procedure TForm21.epEfButton4Click(Sender: TObject);
begin
 data.repertoryquery.last;
epefbutton1.enabled:=true;
epefbutton2.enabled:=true;
epefbutton3.enabled:=false;
epefbutton4.enabled:=false;
end;

procedure TForm21.epEfButton5Click(Sender: TObject);
begin

epefbutton1.enabled:=true;
epefbutton2.enabled:=true;
epefbutton3.enabled:=true;
epefbutton4.enabled:=true;
end;

procedure TForm21.epEfTrBtn1Click(Sender: TObject);
begin
 form211:=tform211.create(Application);
   form21.enabled:=false;
end;

procedure TForm21.epEfTrBtn2Click(Sender: TObject);
begin
  if data.repertoryquery.RecordCount=0 then
     begin
     showmessage('没有可修改的车辆库存，请通过查询再次确认');
     end
     else
     begin
 form212:=tform212.create(Application);
 form21.enabled:=false;
form212.flatedit1.text:='';
form212.flatedit2.text:='';
form212.flatedit3.text:='';
form212.flatedit4.text:='';
form212.flatcombobox1.text:='';
form212.flatcombobox2.text:='';
form212.flatcombobox3.text:='';

 with data.repertoryQuery do
 begin
 unit212.a1:=fieldbyname('number').asstring;
form212.flatedit1.text:=fieldbyname('number').asstring;
 form212.flatcombobox1.text:=fieldbyname('cartype').asstring;
 form212.flatedit2.text:=fieldbyname('chassis').asstring;
 form212.flatedit3.text:=fieldbyname('motor').asstring;
 form212.flatcombobox2.text:=fieldbyname('color').asstring;
 form212.datetimepicker1.date:=fieldbyname('cdate').value;
 form212.flatcombobox3.text:=fieldbyname('spring').asstring;
 form212.flatedit4.text:=fieldbyname('cmemo').asstring;
 end;
 end;
end;

procedure TForm21.epEfTrBtn3Click(Sender: TObject);
var s1,s2:string;
begin
 if data.repertoryquery.RecordCount=0 then
 begin
 showmessage('没有可删除的记录，请查询来确认');
 end
 else
 begin
 s1:=data.repertoryquery.fieldbyname('number').asstring;
 s2:=data.repertoryquery.fieldbyname('cartype').asstring;
if messagedlg('你否确定删除当前这条记录呢？',mtconfirmation,[mbyes,mbno],0)=mryes then
   begin
   with data.repertoryTable do
   begin
   first;
   while not eof do
   begin
   if (fieldbyname('number').asstring=s1)and(fieldbyname('cartype').asstring=s2) then
   begin
    delete;
   end
   else
   next;
   end;
   end;
     with data.repertoryQuery do
                       begin
                       close;
                      sql.clear;
                    sql.add('select * from repertory');
                    sql.add('where buysell=false');
                    prepare;
                   open;
                   end;
   showmessage('删除完成');
   end;
   end;
end;

procedure TForm21.epEfTrBtn4Click(Sender: TObject);
begin
 groupbox1.show;
dbgrid1.Height:=473;
epefbutton1.hide;
epefbutton2.hide;
epefbutton3.hide;
epefbutton4.hide;
epefbutton5.hide;
epeftrbtn3.hide;
epeftrbtn1.hide;
epeftrbtn2.hide;
epeftrbtn4.hide;
epeftrbtn5.hide;
epeftrbtn6.hide;
 flatcombobox1.ItemIndex:=0;
 flatcombobox2.text:='';
 flatedit1.text:='';
 flatedit1.Hide;
 flatcombobox2.Show;
 datetimepicker1.hide;
 datetimepicker2.hide;
 label3.hide;

end;

procedure TForm21.epEfTrBtn7Click(Sender: TObject);
begin
groupbox1.hide;
dbgrid1.Height:=521;
epefbutton1.Show;
epefbutton2.show;
epefbutton3.show;
epefbutton4.show;
epefbutton5.show;
epeftrbtn3.Show;
epeftrbtn1.show;
epeftrbtn2.show;
epeftrbtn4.show;
epeftrbtn5.show;
epeftrbtn6.show;
end;

procedure TForm21.FlatComboBox2Enter(Sender: TObject);
begin
if flatcombobox1.text='车型' then
begin
flatcombobox2.maxlength:=30;
flatcombobox2.items.clear;
with data.cartypetable do
begin
first;
while not eof do
begin
flatcombobox2.items.add(fieldbyname('cartype').asstring);
next;
end;
end;
end;
if flatcombobox1.text='颜色' then
begin
flatcombobox2.MaxLength:=10;
 flatcombobox2.items.clear;
with data.colortable do
begin
first;
while not eof do
begin
flatcombobox2.items.add(fieldbyname('color').asstring);
next;
end;
end;
end;
if flatcombobox1.text='车辆来源' then
begin
flatcombobox2.MaxLength:=100;
flatcombobox2.items.clear;
with data.springtable do
begin
first;
while not eof do
begin
flatcombobox2.items.add(fieldbyname('spring').asstring);
next;
end;
end;
end;
end;

procedure TForm21.epEfTrBtn8Click(Sender: TObject);
var s1:string;
     d1,d2:tdatetime;
begin
if (flatcombobox1.text='') or (flatcombobox1.text='请选择') then