easygas_sell.pas

EasyGasDpr 瓶装液化气 钢瓶 SQL,用户名：SYSTEM 密码：空

unit EASYGAS_SELL;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, EASY_GASMAIN, StdCtrls, Mask, DBCtrlsEh, DB, ADODB, DBGridEh,
  DBLookupEh, Buttons, DBCtrls, ExtCtrls;

type
  TSellDlg = class(TForm)
    SELLTICK: TADODataSet;
    SELLTICKS: TDataSource;
    Label1: TLabel;
    Label2: TLabel;
    DBLookupComboboxEh1: TDBLookupComboboxEh;
    SELLTYPES: TDataSource;
    SELLTYPE: TADODataSet;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    DBLookupComboboxEh3: TDBLookupComboboxEh;
    Label4: TLabel;
    CLIENTS: TDataSource;
    CLIENT: TADODataSet;
    DBText1: TDBText;
    N1: TDBNumberEditEh;
    Label5: TLabel;
    N2: TDBNumberEditEh;
    Label6: TLabel;
    Bevel1: TBevel;
    Bevel2: TBevel;
    DBLookupComboboxEh4: TDBLookupComboboxEh;
    BANKS: TDataSource;
    BANK: TADODataSet;
    BUTTLETYPE: TADODataSet;
    BUTTLETYPES: TDataSource;
    Label3: TLabel;
    DBText2: TDBText;
    Label7: TLabel;
    DBText3: TDBText;
    Label8: TLabel;
    DBText4: TDBText;
    Label9: TLabel;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SELLTICKNewRecord(DataSet: TDataSet);
    procedure DBLookupComboboxEh1Change(Sender: TObject);
    procedure N1Change(Sender: TObject);
    procedure DBLookupComboboxEh4Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  SellDlg: TSellDlg;

implementation

{$R *.dfm}

procedure TSellDlg.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  Case Key of
  VK_RETURN:PostMessage(TWinControl(Sender).Handle,WM_KEYDOWN,VK_TAB,0);
  end;
end;

procedure TSellDlg.SELLTICKNewRecord(DataSet: TDataSet);
begin
  With Dataset do
  Begin
  edit;
  Fieldbyname('销售日期').AsDateTime:=Now;
  Fieldbyname('操作日期').asDateTime:=Now;
  Fieldbyname('操作员').AsString:=USER.Name;
  end;
end;

procedure TSellDlg.DBLookupComboboxEh1Change(Sender: TObject);
begin
  With SELLTICK do
  Begin
  Edit;
  Fieldbyname('运算').AsString:=SELLTYPE.Fieldbyname('库存操作').AsString;
  end;
end;

procedure TSellDlg.N1Change(Sender: TObject);
begin
  Label1.Caption:=Format('合计金额:%0.2f元',[StrToFloatDef(N1.Text,0)*StrToFloatDef(N2.Text,0)]);
end;

procedure TSellDlg.DBLookupComboboxEh4Change(Sender: TObject);
begin
  With SELLTICK do
  Begin
  Edit;
  Fieldbyname('银行').AsInteger:=BANK.Fieldbyname('序号').AsInteger;
  end;
end;

end.