npfind.pas

2004090611144625767.rar 资源名称:通用工资管理

unit npfind;

interface

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

type
  Tnpfindb = class(TForm)
    Panel1: TPanel;
    Label1: TLabel;
    DateTimePicker1: TDateTimePicker;
    Label2: TLabel;
    DateTimePicker2: TDateTimePicker;
    Label3: TLabel;
    Edit1: TEdit;
    Label4: TLabel;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    DBGrid2: TDBGrid;
    DataSource2: TDataSource;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure DBGrid2DblClick(Sender: TObject);
    procedure Edit1KeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit2KeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBGrid2DrawColumnCell(Sender: TObject; const Rect: TRect;
      DataCol: Integer; Column: TColumn; State: TGridDrawState);
    procedure Edit1Enter(Sender: TObject);
    procedure Edit2Exit(Sender: TObject);
    procedure DBGrid2KeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  npfindb: Tnpfindb;

implementation

uses datamodule;

{$R *.DFM}

procedure Tnpfindb.Button1Click(Sender: TObject);
var
npdjstr:string;
begin
dbgrid1.readonly:=true;
if (edit1.text<>'') and (edit2.text<>'') then
begin
npdjstr:='select *from npdj where a_date between '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker1.date)+'''';
npdjstr:=npdjstr+' and '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker2.date)+''''+' and a_number='+''''+edit1.text+'''';
npdjstr:=npdjstr+' and a_name='+''''+edit2.text+'''';
end
else
begin
npdjstr:='select *from npdj where a_date between '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker1.date)+'''';
npdjstr:=npdjstr+' and '+''''+formatdatetime('mm''/''d''/''yyyy',datetimepicker2.date)+'''';
end;
with datamodule1.npdjs do
begin
close;
sql.clear;
sql.add(npdjstr);
prepare;
open
end;

end;

procedure Tnpfindb.Button2Click(Sender: TObject);
begin
self.close;
end;

procedure Tnpfindb.FormShow(Sender: TObject);
begin
dbgrid2.visible:=false;
dbgrid1.readonly:=true;
end;

procedure Tnpfindb.Button3Click(Sender: TObject);
begin
dbgrid1.readonly:=false;
end;

procedure Tnpfindb.DBGrid2DblClick(Sender: TObject);
begin
edit1.text:=datamodule1.yggb.fieldbyname('a_number').asstring;
edit2.text:=datamodule1.yggb.fieldbyname('a_name').asstring;
dbgrid2.visible:=false;
end;

procedure Tnpfindb.Edit1KeyUp(Sender: TObject; var Key: Word;
  Shift: TShiftState);
var
yggbstr:string;
begin
if inttostr(key)='13' then
begin
yggbstr:='select *from yggb where a_number like ';
yggbstr:=yggbstr+''''+'%'+edit1.text+'%'+''''+' or a_name like ';
yggbstr:=yggbstr+''''+'%'+edit2.text+'%'+'''';
with datamodule1.yggb do
begin
close;
sql.clear;
sql.add(yggbstr);
prepare;
open;
end;
if datamodule1.yggb.Eof then
showmessage('查无此人')
else
dbgrid2.visible:=true;
end;
end;

procedure Tnpfindb.Edit2KeyUp(Sender: TObject; var Key: Word;
  Shift: TShiftState);

var
yggbstr:string;
begin
if inttostr(key)='13' then
begin
yggbstr:='select *from yggb where a_number like ';
yggbstr:=yggbstr+''''+'%'+edit1.text+'%'+''''+' or a_name like ';
yggbstr:=yggbstr+''''+'%'+edit2.text+'%'+'''';
with datamodule1.yggb do
begin
close;
sql.clear;
sql.add(yggbstr);
prepare;
open;
end;
if datamodule1.yggb.Eof then
showmessage('查无此人')
else
dbgrid2.visible:=true;
end;
end;

procedure Tnpfindb.DBGrid2DrawColumnCell(Sender: TObject;
  const Rect: TRect; DataCol: Integer; Column: TColumn;
  State: TGridDrawState);
var
 lastcolor: TColor;
begin
 with (Sender as TDBGrid) do
 begin
   lastcolor := clred;

   case DataSource.DataSet.RecNo mod 2 of
     1: lastcolor := $00F5FEFD;
     0: lastcolor := clwhite;
   end;

   if gdSelected in State then
     lastcolor := clred;      //选中行背景为绿色

   Canvas.Brush.Color := lastcolor;
   DefaultDrawDataCell(Rect, Column.Field, State);
 end;
end;

procedure Tnpfindb.Edit1Enter(Sender: TObject);
begin
with (sender as tedit) do
color:=cllime;
dbgrid2.setfocus;
end;

procedure Tnpfindb.Edit2Exit(Sender: TObject);
begin
with (sender as tedit) do
color:=cllime;
dbgrid2.SetFocus;
end;

procedure Tnpfindb.DBGrid2KeyUp(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=13 then
begin
edit1.text:=datamodule1.yggb.fieldbyname('a_number').asstring;
edit2.text:=datamodule1.yggb.fieldbyname('a_name').asstring;
dbgrid2.visible:=false;
end;
if key=27 then
dbgrid2.visible:=false;
end;

procedure Tnpfindb.FormClose(Sender: TObject; var Action: TCloseAction);
begin
self.release;
end;

end.