inv_po.pas

一个MRPII系统源代码版本

unit Inv_Po;

Interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Base_Qry, Menus, ExtPrintReport, Db, ActnList, AdODB, Grids, DBGridEh,
  StdCtrls, ExtCtrls, ComCtrls, ToolWin;

Type
  TFrm_Inv_Po = Class(TFrm_Base_Qry)
    lbl_RecordCount: TLabel;
    Label1: TLabel;
    Label2: TLabel;
    AdODataSet_Main: TAdODataSet;
    procedure FormCreate(Sender: TObject);
    procedure Act_nextExecute(Sender: TObject);
  private
    { Private declarations }
  public
    procedure InitForm(Adoconnect:TAdoConnection);
    { Public declarations }
  end;

var
  Frm_Inv_Po: TFrm_Inv_Po;

implementation
uses Inv_QueryStatus;
{$R *.DFM}

procedure TFrm_Inv_Po.FormCreate(Sender: TObject);
begin
  inherited;
  TlBtn_Look.Action:=act_next;
  act_next.Visible:=False;
  Frm_Inv_QueryStatus:=TFrm_Inv_QueryStatus.Create(Application);
  Frm_Inv_QueryStatus.Show;
  Frm_Inv_QueryStatus.refresh;
end;

procedure TFrm_Inv_Po.InitForm(Adoconnect: TAdoConnection);
begin
  AdODataSet_Main.Connection:=Adoconnect;
  AdoQry_Main.Connection:=Adoconnect;
  AdoQry_Tmp.Connection:=Adoconnect;
  Frm_Inv_QueryStatus.SetFocus;
  act_next.Execute;
end;

procedure TFrm_Inv_Po.Act_nextExecute(Sender: TObject);
var
  Sql_Txt:String;
begin
  inherited;
  sql_txt:='select '+
           '               pono 采购定单号, '+
           '               polineno 采购定单行号, '+
           '               poqty 采购数量,  '+
           '               porealinqty 采购实入量,  '+
           '               ponoFinishqty 采购未结数量'+
           '  from '+
           '       (select '+
           '               pono , '+
           '               polineno , '+
           '               poqty ,  '+
           '               porealinqty ,  '+
           '               ponoFinishqty '+
           '             from poline '+
           '           ) a '+
           '          where ponoFinishqty<>poqty-porealinqty';
  with AdODataSet_Main do
  begin
    CommandTimeout:=0;
    Close;
    CommandText:=sql_txt;
    Open;
    lbl_RecordCount.Caption:=inttostr(RecordCount);
  end;
  with DBGridEh do
  begin
    TFloatField(AdODataSet_Main.Fields[2]).displayFormat:='0.##';
    TFloatField(AdODataSet_Main.Fields[3]).displayFormat:='0.##';
    TFloatField(AdODataSet_Main.Fields[4]).displayFormat:='0.##';
    Columns[0].Width:=100;
    Columns[1].Width:=100;
    Columns[2].Width:=100;
    Columns[3].Width:=100;
    Columns[4].Width:=100;
    Frm_Inv_QueryStatus.Close;    
    Refresh;
  end;
end;

end.