?? backpbedit.pas
字號(hào):
unit BackPBEdit;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, cxControls, cxContainer, cxEdit, cxTextEdit,
cxMaskEdit, cxDropDownEdit, cxLookupEdit, cxDBLookupEdit, DB, ADODB,
Mask, DBCtrls;
type
TfrmBackPBEdit = class(TForm)
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
GroupBox1: TGroupBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
dsHouse: TDataSource;
qryHouse: TADOQuery;
qryBookClass: TADOQuery;
dsBookClass: TDataSource;
dsqryBackSubs: TDataSource;
cxlcbBookId: TcxLookupComboBox;
DBEdit1: TDBEdit;
Label5: TLabel;
Label6: TLabel;
edtdiscount: TEdit;
DBEdtCount: TDBEdit;
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure edtdiscountKeyPress(Sender: TObject; var Key: Char);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frmBackPBEdit: TfrmBackPBEdit;
implementation
uses unSystPublic, BackPbUnit;
{$R *.dfm}
procedure TfrmBackPBEdit.BitBtn1Click(Sender: TObject);
function getBundles(Acount:integer):string;
var tint:integer;
begin
tint :=qryBookClass.fieldbyname('Volumes').AsInteger;
Result :=inttostr(Trunc(Acount/tint))+'+'+inttostr(Acount mod tint)+'('+inttostr(tint)+')';
end;
var Count,Bao,Ce:integer;
begin
if cxlcbBookId.Text ='' then
begin
Application.MessageBox('編號(hào)不能為空',Title,MB_ICONWARNING);
Abort;
end else
if DBEdtCount.Text ='' then
begin
Application.MessageBox('數(shù)量不能為空',Title,MB_ICONWARNING);
Abort;
end else
if edtdiscount.Text ='' then
begin
Application.MessageBox('折扣不能為空',Title,MB_ICONWARNING);
Abort;
end ;//else
{if cxcbPosHouse.Text ='' then
begin
Application.MessageBox('庫(kù)位不能為空',Title,MB_ICONWARNING);
Abort;
end;}
with frmBackPBUnit.qryBackSubs do
begin
FieldByName('discount').AsFloat :=strtofloat(edtdiscount.Text)/100;
FieldByName('BookId').AsString :=cxlcbBookId.Text;
qryBookClass.Locate('BookId',cxlcbBookId.Text,[loCaseInsensitive]);
FieldByName('BookName').AsString :=qryBookClass.fieldbyname('BookName').AsString;
FieldByName('BookEdition').AsString :=qryBookClass.fieldbyname('BookEdition').AsString;
FieldByName('BookPrice').AsString :=qryBookClass.fieldbyname('BookPrice').AsString;
FieldByName('HousePos').AsString :='0';//qryHouse.fieldbyname('HouseName').AsString;
FieldByName('BackType').AsString :='2';
Count :=FieldByName('BookCount').AsInteger;
if FieldByName('BookPrice').AsString<>'' then
begin
FieldByName('TotalMoney').AsFloat :=Count * FieldByName('BookPrice').AsFloat ;
FieldByName('Bundles').AsString := getBundles(Count);
end;
if (FieldByName('BookPrice').AsString<>'') and (FieldByName('BookCount').AsString<>'') then
FieldByName('RealMoney').AsFloat :=FieldByName('BookCount').AsInteger * FieldByName('BookPrice').AsFloat * FieldByName('Discount').AsFloat;
if State in [dsEdit,dsInsert] then
Post;
end;
close;
end;
procedure TfrmBackPBEdit.BitBtn2Click(Sender: TObject);
begin
frmBackPBUnit.qryBackSubs.Cancel;
end;
procedure TfrmBackPBEdit.FormCreate(Sender: TObject);
begin
qryBookClass.Open;
qryHouse.Open;
if tag=0 then
edtdiscount.Text := floattostr(frmBackPBUnit.qryBackSubs.FieldByName('discount').AsFloat*100)
end;
procedure TfrmBackPBEdit.edtdiscountKeyPress(Sender: TObject;
var Key: Char);
begin
if not (key in ['0'..'9',#8]) then
key :=#0;
end;
end.
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