unit U_SysLogHelp2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, ToolWin, cxStyles, cxCustomData, cxGraphics, cxFilter,
  cxData, cxDataStorage, cxEdit, DB, cxDBData, cxGridLevel, strUtils,
  cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxClasses,
  cxControls, cxGridCustomView, cxGrid, ADODB, StdCtrls, ExtCtrls, ImgList,
  cxLookAndFeels, cxLookAndFeelPainters, cxNavigator;

type
  TfrmSysLogHelp2 = class(TForm)
    ToolBar1: TToolBar;
    TQry: TToolButton;
    Tclose: TToolButton;
    ADOQueryLog: TADOQuery;
    DataSource1: TDataSource;
    ADOConnection1: TADOConnection;
    cxGrid1: TcxGrid;
    tv1: TcxGridDBTableView;
    tv1OperMan: TcxGridDBColumn;
    tv1jopertime: TcxGridDBColumn;
    tv1Model: TcxGridDBColumn;
    tv1acction: TcxGridDBColumn;
    cxGridLevel1: TcxGridLevel;
    tv1Opevent: TcxGridDBColumn;
    tv1Result: TcxGridDBColumn;
    Panel1: TPanel;
    Label2: TLabel;
    Label1: TLabel;
    begDate: TDateTimePicker;
    endDate: TDateTimePicker;
    Label3: TLabel;
    edt_model: TEdit;
    CheckBox1: TCheckBox;
    Label4: TLabel;
    edt_nr: TEdit;
    ThreeImgList: TImageList;
    ToolButton1: TToolButton;
    procedure TcloseClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure TQryClick(Sender: TObject);
    procedure edt_modelChange(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure ToolButton1Click(Sender: TObject);
  private
    procedure DoQuery();
    procedure DoFilter();
  public
    fModel, facction: string;
    fOtherWhere: string;
  end;

var
  frmSysLogHelp2: TfrmSysLogHelp2;

implementation

uses
  U_DataLink, U_Fun;
{$R *.dfm}

procedure TfrmSysLogHelp2.TcloseClick(Sender: TObject);
begin
  close;
end;

procedure TfrmSysLogHelp2.FormCreate(Sender: TObject);
begin
  cxGrid1.Align := alClient;
  begDate.DateTime := date - 31;
  endDate.DateTime := date;
  with ADOConnection1 do
  begin
    Connected := false;
    ConnectionString := DConString;
    Connected := true;
  end;
end;
/////////////////////////////////////////////////////////
  //
////////////////////////////////////////////////////////

procedure TfrmSysLogHelp2.DoQuery();
var
  mbegdate, menddate: string;
begin
  mbegdate := formatDatetime('yyyy-MM-dd', begDate.Date);  //
  menddate := formatDatetime('yyyy-MM-dd', endDate.Date + 1);
  try
    with ADOQueryLog do
    begin
      close;
      sql.clear;
      filtered := false;
      sql.add('select A.* ');
      sql.add('from SY_sysLog A');
      if CheckBox1.Checked then
      begin
        sql.Add('where OperTime>=' + quotedStr(mbegdate));
        sql.Add('and OperTime<' + quotedStr(menddate));
      end
      else
      begin
        sql.Add('where 1=1');
      end;
      if trim(fModel) <> '' then
        sql.add('and Model=' + quotedStr(fModel));
      if trim(facction) <> '' then
        sql.add('and acction=' + quotedStr(facction));
      if trim(fOtherWhere) <> '' then
      begin
        sql.add(fOtherWhere);
      end;
      sql.Add('order by operOr,Opertime');
      Open;
    end;
  finally
  end;
end;
///////////////////////////////////////////////////////////
  //
///////////////////////////////////////////////////////////

procedure TfrmSysLogHelp2.DoFilter();
var
  filterStr: string;
begin
  filterStr := '';
 //
  if trim(edt_model.text) <> '' then
  begin
    filterStr := ' and model =' + quotedStr(trim(edt_model.text));
  end;
  if trim(edt_nr.text) <> '' then
  begin
    filterStr := ' and OpEvent like ' + quotedStr('%' + trim(edt_nr.text) + '%');
  end;

  try
    ADOQueryLog.DisableControls;
    if trim(filterStr) = '' then
    begin
      ADOQueryLog.Filtered := false;
      exit;
    end;
    filterStr := trim(RightBStr(filterStr, length(filterStr) - 4));
    with ADOQueryLog do
    begin
      filtered := false;
      filter := filterStr;
      filtered := true;
    end;
  finally
    ADOQueryLog.EnableControls;
  end;

end;

procedure TfrmSysLogHelp2.FormShow(Sender: TObject);
begin
  DoQuery();
end;

procedure TfrmSysLogHelp2.TQryClick(Sender: TObject);
begin
  DoQuery();
end;

procedure TfrmSysLogHelp2.edt_modelChange(Sender: TObject);
begin
  DoFilter();
end;

procedure TfrmSysLogHelp2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  Action := cafree;
end;

procedure TfrmSysLogHelp2.ToolButton1Click(Sender: TObject);
begin
  if ADOQueryLog.IsEmpty then
    exit;
  TcxGridToExcel('成品信息修改', cxGrid1);
end;

end.