urefund.pas

DELPHI编程入门篇.从基础入手,浅显易懂,一定物有所值.

unit Urefund;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Menus, Buttons, Grids, ComCtrls, StdCtrls, ExtCtrls, dxCntner,
  dxEditor, dxExEdtr, dxEdLib, DB, ADODB, RpCon, RpConDS, RpDefine, RpRave;

type
  Tfrmrefund = class(TForm)
    Panel2: TPanel;
    Label3: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Edit2: TEdit;
    ComboBox2: TComboBox;
    DTPicker3: TDateTimePicker;
    ComboBox3: TComboBox;
    Edit3: TEdit;
    Edit4: TEdit;
    Panel3: TPanel;
    StringGrid1: TStringGrid;
    Panel1: TPanel;
    Label1: TLabel;
    Label2: TLabel;
    Label4: TLabel;
    SpeedButton1: TSpeedButton;
    Label10: TLabel;
    Edit1: TEdit;
    DTPicker1: TDateTimePicker;
    DTPicker2: TDateTimePicker;
    ComboBox1: TComboBox;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    SpeedButton2: TSpeedButton;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    SpeedButton7: TSpeedButton;
    SpeedButton9: TSpeedButton;
    StringGrid2: TStringGrid;
    ADOQuery1: TADOQuery;
    ADOQuery2: TADOQuery;
    ADOQuery3: TADOQuery;
    dxButtonEdit1: TdxButtonEdit;
    RvProject1: TRvProject;
    refundConnection1: TRvDataSetConnection;
    refundConnection2: TRvDataSetConnection;
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton5Click(Sender: TObject);
    procedure SpeedButton6Click(Sender: TObject);
    procedure SpeedButton9Click(Sender: TObject);
    procedure StringGrid1Click(Sender: TObject);
    procedure StringGrid2SelectCell(Sender: TObject; ACol, ARow: Integer;
      var CanSelect: Boolean);
    procedure StringGrid2KeyPress(Sender: TObject; var Key: Char);
    procedure StringGrid2KeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure StringGrid2Exit(Sender: TObject);
    procedure dxButtonEdit1ButtonClick(Sender: TObject;
      AbsoluteIndex: Integer);
    procedure dxButtonEdit1Exit(Sender: TObject);
    procedure N1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure SpeedButton7Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmrefund: Tfrmrefund;

implementation

uses Udatamodule, Ufilprod;

{$R *.dfm}

procedure Tfrmrefund.FormCreate(Sender: TObject);
var
  i,arow:integer;
begin
  stringgrid1.Cells[1,0]:='单据编号';
  stringgrid1.Cells[2,0]:='供应商';
  stringgrid1.Cells[3,0]:='退货日期';
  stringgrid2.Cells[1,0]:='商品编号';
  stringgrid2.Cells[2,0]:='商品名称';
  stringgrid2.Cells[3,0]:='商品数量';
  stringgrid2.Cells[4,0]:='商品进价';
  stringgrid2.Cells[5,0]:='商品总价';
  dtpicker1.Date:=date-7;
  dtpicker2.Date:=date;
  dtpicker3.Date:=date;
  adoquery1.SQL.Text:='select provid,provname from provinfo';
  adoquery1.Open;
  while not adoquery1.Eof do
  begin
    combobox1.Items.Add(adoquery1.FieldValues['provid']+'   '+adoquery1.FieldValues['provname']);
    combobox2.Items.Add(adoquery1.FieldValues['provid']+'   '+adoquery1.FieldValues['provname']);
    adoquery1.Next;
  end;
  adoquery1.Close;
  adoquery1.SQL.Text:='select filname from filiale';
  adoquery1.Open;
  while not adoquery1.Eof do
  begin
    combobox3.Items.Add(adoquery1.FieldValues['filname']);
    adoquery1.Next;
  end;
  adoquery1.Close;
  adoquery1.SQL.Text:='select * from refund ';
  adoquery1.Open;
  if adoquery1.RecordCount > 0 then
  begin
    edit2.Text:=adoquery1.FieldValues['refid'];
    edit3.Text:=adoquery1.FieldValues['handleman'];
    edit4.Text:=adoquery1.FieldValues['accounts'];
    dtpicker3.Date:=adoquery1.FieldValues['refudate'];
    for i:=0 to combobox2.Items.Count-1 do
      if copy(combobox2.Items.Strings[i],1,5) = adoquery1.FieldByName('provid').AsString then
      begin
        combobox2.ItemIndex:=i;
        break;
      end;
    adoquery2.SQL.Text:='select filname from filiale where filid = '''+adoquery1.FieldValues['filid']+'''';
    adoquery2.Open;
    for i:=0 to combobox3.Items.Count-1 do
    begin
      if combobox3.Items.Strings[i] = adoquery2.FieldByName('filname').AsString then
      begin
        combobox3.ItemIndex:=i;
        break;
      end;
    end;
    stringgrid1.RowCount:=adoquery1.RecordCount+1;
    arow:=1;
    while not adoquery1.Eof do
    begin
      stringgrid1.Cells[1,arow]:=adoquery1.FieldValues['refid'];
      stringgrid1.Cells[2,arow]:=adoquery1.FieldValues['provid'];
      stringgrid1.Cells[3,arow]:=adoquery1.FieldValues['refudate'];
      adoquery1.Next;
      inc(arow);
    end;
    adoquery1.Close;
    stringgrid1.Cols[0].Clear;
    stringgrid1.Cells[0,1]:='＊';
    adoquery1.SQL.Text:='select refund1.refid,pluinfo.prname,refund1.refunum,'+
    ' refund1.refuprice from refund1 inner join pluinfo on refund1.prid = pluinfo.prid'+
    ' where refid = '''+edit2.Text+'''';
    adoquery1.Open;
    if adoquery1.RecordCount > 0 then
    begin
      stringgrid2.RowCount:=adoquery1.RecordCount+1;
      for i:=1 to stringgrid2.RowCount-1 do
      begin
        stringgrid2.Cells[1,i]:=adoquery1.FieldValues['refid'];
        stringgrid2.Cells[2,i]:=adoquery1.FieldValues['prname'];
        stringgrid2.Cells[3,i]:=adoquery1.FieldValues['refunum'];
        stringgrid2.Cells[4,i]:=adoquery1.FieldValues['refuprice'];
        stringgrid2.Cells[5,i]:=floattostr(strtofloat(stringgrid2.Cells[3,i])*strtofloat(stringgrid2.Cells[4,i]));
        adoquery1.Next;
      end;
    end;
    adoquery1.Close;
  end;
end;

procedure Tfrmrefund.SpeedButton1Click(Sender: TObject);
var
  i,arow:integer;
begin
  for i:=1 to stringgrid1.RowCount-1 do
  stringgrid1.Rows[i].Clear;
  stringgrid1.RowCount:=2;
  for i:=1 to stringgrid2.RowCount-1 do
  stringgrid2.Rows[i].Clear;
  stringgrid1.RowCount:=2;
  adoquery1.SQL.Text:='select refid,provid,refudate,handleman,filid,accounts from refund where refudate between #'+datetostr(dtpicker1.date)+'# and #'+datetostr(dtpicker2.date)+'#';
  if edit1.Text <> '' then
  adoquery1.SQL.Add('and refid = '''+edit1.Text+'''');
  if combobox1.Text <> '' then
  adoquery1.SQL.add('and provid = '''+copy(combobox1.Text,1,5)+'''');
  adoquery1.Open;
  if adoquery1.RecordCount > 0 then
  begin
    edit2.Text:=adoquery1.FieldValues['refid'];
    edit3.Text:=adoquery1.FieldValues['handleman'];
    edit4.Text:=adoquery1.FieldValues['accounts'];
    dtpicker3.Date:=adoquery1.FieldValues['refudate'];
    for i:=0 to combobox2.Items.Count-1 do
      if copy(combobox2.Items.Strings[i],1,5) = adoquery1.FieldByName('provid').AsString then
      begin
        combobox2.ItemIndex:=i;
        break;
      end;
    adoquery2.SQL.Text:='select filname from filiale where filid = '''+adoquery1.FieldValues['filid']+'''';
    adoquery2.Open;
    for i:=0 to combobox3.Items.Count-1 do
    begin
      if combobox3.Items.Strings[i] = adoquery2.FieldByName('filname').AsString then
      begin
        combobox3.ItemIndex:=i;
        break;
      end;
    end;
    stringgrid1.RowCount:=adoquery1.RecordCount+1;
    arow:=1;
    while not adoquery1.Eof do
    begin
      stringgrid1.Cells[1,arow]:=adoquery1.FieldValues['refid'];
      stringgrid1.Cells[2,arow]:=adoquery1.FieldValues['provid'];
      stringgrid1.Cells[3,arow]:=adoquery1.FieldValues['refudate'];
      adoquery1.Next;
      inc(arow);
    end;
    adoquery1.Close;
    stringgrid1.Cols[0].Clear;
    stringgrid1.Cells[0,1]:='＊';
    adoquery1.SQL.Text:='select refund1.refid,pluinfo.prname,refund1.refunum,'+
    ' refund1.refuprice from refund1 inner join pluinfo on refund1.prid = pluinfo.prid'+
    ' where refid = '''+edit2.Text+'''';
    adoquery1.Open;
    if adoquery1.RecordCount > 0 then
    begin
      stringgrid2.RowCount:=adoquery1.RecordCount+1;
      for i:=1 to stringgrid2.RowCount-1 do
      begin
        stringgrid2.Cells[1,i]:=adoquery1.FieldValues['refid'];
        stringgrid2.Cells[2,i]:=adoquery1.FieldValues['prname'];
        stringgrid2.Cells[3,i]:=adoquery1.FieldValues['refunum'];
        stringgrid2.Cells[4,i]:=adoquery1.FieldValues['refuprice'];
        stringgrid2.Cells[5,i]:=floattostr(strtofloat(stringgrid2.Cells[3,i])*strtofloat(stringgrid2.Cells[4,i]));
        adoquery1.Next;
      end;
    end;
    adoquery1.Close;
  end
  else begin
    edit2.Text:='';
    edit3.Text:='';
    edit4.Text:='';
    combobox2.ItemIndex:=-1;
    combobox3.ItemIndex:=-1;
  end;
end;

procedure Tfrmrefund.SpeedButton2Click(Sender: TObject);
var
  ayear,amonth,adate:word;
  smonth,sdate,maxid:string;
  i:integer;
begin
  dtpicker3.Date:=date;
  combobox2.Enabled:=true;combobox2.ItemIndex:=-1;
  combobox3.Enabled:=true;combobox3.ItemIndex:=-1;
  edit3.Enabled:=true;edit3.Text:='';
  edit4.Text:='';
  dtpicker3.Enabled:=true;
  edit1.Enabled:=false;
  dtpicker1.Enabled:=false;
  dtpicker2.Enabled:=false;
  combobox1.Enabled:=false;
  speedbutton1.Enabled:=false;
  speedbutton2.Enabled:=false;
  speedbutton5.Enabled:=true;
  speedbutton6.Enabled:=true;
  speedbutton7.Enabled:=false;
  speedbutton9.Enabled:=false;
  decodedate(date,ayear,amonth,adate);
  smonth:=inttostr(amonth);sdate:=inttostr(adate);
  if length(smonth) < 2 then smonth:= '0'+smonth;
  if length(sdate) < 2 then sdate:='0'+sdate;
  maxid:=inttostr(ayear)+smonth+sdate;
  adoquery1.SQL.Text:='select max(refid) as maxid from refund where refid like '''+maxid+'%''';
  adoquery1.Open;
  if adoquery1.FieldValues['maxid'] = null then
    edit2.Text:=maxid+'0001'
  else
    edit2.Text:=inttostr(strtoint64(adoquery1.FieldValues['maxid'])+1);
  adoquery1.Close;
  for i:=1 to stringgrid2.RowCount-1 do
    stringgrid2.Rows[i].Clear;
  stringgrid2.RowCount:=2;
  stringgrid1.Cols[0].Clear; 
end;

procedure Tfrmrefund.SpeedButton5Click(Sender: TObject);
var
  i:integer;
  sprovide,sfiliale:string;
  totalacc:real;
begin
  if edit2.Text = '' then
  begin
    showmessage('单据编号不能为空');
    exit;
  end;
  if combobox2.Text = '' then
  begin
    showmessage('供应商不能为空！');
    exit;
  end;
  if combobox3.Text = '' then
  begin
    showmessage('分店号不能为空');
    exit;
  end;
  if edit3.Text = '' then
  begin
    showmessage('经手人不能为空');
    exit;
  end;
  totalacc:=0;
  for i:=1 to stringgrid2.RowCount-1 do
  begin
    if stringgrid2.Cells[1,i] = '' then
    begin
      showmessage('第'+inttostr(i)+'行商品编号不能为空');
      exit;
    end;
    if stringgrid2.Cells[3,i] = '' then
    begin
      showmessage('第'+inttostr(i)+'行商品数量不能为空');
      exit;
    end;
    if stringgrid2.Cells[4,i] = '' then
    begin
      showmessage('第'+inttostr(i)+'行商品进价不能为空');
      exit;
    end;
    if stringgrid2.Cells[5,i] <> '' then