unitpreconcertfm.pas

一款房产中介软件

Unit UnitPreconcertFM;

Interface

Uses
   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
   Dialogs, StdCtrls, DBCtrls, ExtCtrls, Grids, DBGridEh,
   DB, ADODB, LbButton, DBCtrlsEh, Mask, GridsEh;

Type
   TfrmUnitPreconcert = Class(TForm)
      AALabel1: TLabel;
      DBText1: TDBText;
      AALabel2: TLabel;
      DBText2: TDBText;
      AALabel31: TLabel;
      DBText3: TDBText;
      AALabel32: TLabel;
      DBText4: TDBText;
      AALabel3: TLabel;
      DBText5: TDBText;
      AALabel4: TLabel;
      DBText6: TDBText;
      LbButton4: TButton;
      LbButton2: TButton;
      ADOQuery1: TADOQuery;
      DataSource1: TDataSource;
      AALabel12: TLabel;
      DBGridEH1: TDBGridEh;
      DataSource2: TDataSource;
      ADOQuery2: TADOQuery;
      Bevel1: TBevel;
      AALabel9: TLabel;
      DBEdit1: TDBEdit;
      AALabel5: TLabel;
      AALabel6: TLabel;
      AALabel7: TLabel;
      AALabel8: TLabel;
      AALabel10: TLabel;
      AALabel23: TLabel;
      AALabel24: TLabel;
      AALabel11: TLabel;
      AALabel13: TLabel;
      AALabel14: TLabel;
      DBNumberEditEh1: TDBNumberEditEh;
      DBNumberEditEh2: TDBNumberEditEh;
      DBDateTimeEditEh1: TDBDateTimeEditEh;
      DBDateTimeEditEh2: TDBDateTimeEditEh;
      DBComboBox1: TDBComboBox;
      Procedure FormClose(Sender: TObject; Var Action: TCloseAction);
      Procedure LbButton4Click(Sender: TObject);
      Procedure LbButton2Click(Sender: TObject);
      Procedure FormCreate(Sender: TObject);
      Procedure FormShow(Sender: TObject);
      Procedure DBComboBox1Change(Sender: TObject);
      Procedure DBDateTimeEditEh1Exit(Sender: TObject);
      Procedure DBDateTimeEditEh2Exit(Sender: TObject);
      Procedure DBNumberEditEh1Change(Sender: TObject);
   Private
    { Private declarations }
   Public
    { Public declarations }
   End;

Var
   frmUnitPreconcert: TfrmUnitPreconcert;
   area             : double;
Implementation
Uses MainDM, ViewUnitFM, PUBFunction;
{$R *.dfm}

Procedure TfrmUnitPreconcert.FormClose(Sender: TObject;
   Var Action: TCloseAction);
Begin
   Action := cafree;
   frmUnitPreconcert := Nil;
End;

Procedure TfrmUnitPreconcert.LbButton4Click(Sender: TObject);
Begin
   ADOQuery1.Cancel;
   Close;
End;

Procedure TfrmUnitPreconcert.LbButton2Click(Sender: TObject);
Begin
   If Trim(DBEdit1.Text) = '' Then Begin
      Application.MessageBox('预定认购书编号不能为空！', '错误警告',
         MB_ICONERROR);
      Exit;
   End;

   ADOQuery1.fieldbyname('公司编号').AsString :=
      DBText1.Caption;
   ADOQuery1.fieldbyname('项目编号').AsString :=
      DBText3.Caption;
   ADOQuery1.fieldbyname('幢号').AsString :=
      DBText5.Caption;
   ADOQuery1.fieldbyname('房号').AsString :=
      DBText6.Caption;
   ADOQuery1.fieldbyname('客户编号').AsString :=
      DBComboBox1.Text;
   frmViewUnit.ADOQuery4.edit;
   frmViewUnit.ADOQuery4.fieldbyname('客户编号').AsString :=
      DBComboBox1.Text;
   frmViewUnit.ADOQuery4.fieldbyname('合同号').AsString :=
      DBEdit1.Text;
   frmViewUnit.ADOQuery4.post;

   ADOQuery1.post;
   Close;
End;

Procedure TfrmUnitPreconcert.FormCreate(Sender: TObject);
Var
   adoK             : TADOQuery;
   i                : integer;
Begin
   area := frmViewUnit.ADOQuery4.fieldbyname('合同约定建筑面积').AsFloat;
   adoK := TADOQuery.create(self);
   With adoK Do Begin
      connection := DMMain.ADOConnection1;
      sql.Text := 'select 客户编号 from 客户信息表 WHERE 公司编号=''' +
         DBText1.Caption + '''';
      open;
      For i := 0 To recordcount - 1 Do Begin
         DBComboBox1.Items.Add(fieldbyname('客户编号').Text);
         Next;
      End;

      Free;
   End;
End;

Procedure TfrmUnitPreconcert.FormShow(Sender: TObject);
Begin
   With ADOQuery1 Do Begin
      sql.Text := 'select * from 单元预定表 WHERE 公司编号=''' +
         DBText1.Caption + ''' and 项目编号=''' +
         DBText3.Caption + ''' and 幢号=''' +
         DBText5.Caption + ''' AND 房号=''' +
         DBText6.Caption + '''';

      open;
      If recordcount > 0 Then
         ADOQuery1.edit
      Else
         ADOQuery1.Append;

   End;
   DBComboBox1Change(self);
End;

Procedure TfrmUnitPreconcert.DBComboBox1Change(Sender: TObject);
Begin
   With ADOQuery2 Do Begin
      Close;
      sql.Text := 'select * from 客户信息表 WHERE 公司编号=''' +
         DBText1.Caption + ''' AND 客户编号=''' +
         DBComboBox1.Text + '''';
      open;

   End;
End;

Procedure TfrmUnitPreconcert.DBDateTimeEditEh1Exit(Sender: TObject);
Begin
   PUBFunction.FixEhDTBug(DBDateTimeEditEh1);
End;

Procedure TfrmUnitPreconcert.DBDateTimeEditEh2Exit(Sender: TObject);
Begin
   PUBFunction.FixEhDTBug(DBDateTimeEditEh2);
End;

Procedure TfrmUnitPreconcert.DBNumberEditEh1Change(Sender: TObject);
Begin
   If ADOQuery1.Active Then
      DBNumberEditEh2.value := area * STRTOFLOATDEF(DBNumberEditEh1.Text, 0);
End;

End.