unitmortgagefm.pas

一款房产中介软件

Unit UnitMortgageFM;

Interface

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

Type
   TfrmUnitMortgage = 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;
      Bevel1: TBevel;
      LbButton4: TButton;
      LbButton2: TButton;
      ADOQuery1: TADOQuery;
      DataSource1: TDataSource;
      AALabel9: TLabel;
      AALabel5: TLabel;
      DBEdit1: TDBEdit;
      AALabel6: TLabel;
      DBComboBox1: TDBComboBox;
      AALabel7: TLabel;
      DBComboBox2: TDBComboBox;
      AALabel8: TLabel;
      DBComboBox3: TDBComboBox;
      AALabel10: TLabel;
      AALabel18: TLabel;
      AALabel11: TLabel;
      DBNumberEditEh1: TDBNumberEditEh;
      AALabel12: TLabel;
      AALabel13: TLabel;
      DBNumberEditEh2: TDBNumberEditEh;
      AALabel14: TLabel;
      AALabel15: TLabel;
      DBNumberEditEh3: TDBNumberEditEh;
      AALabel16: TLabel;
      AALabel17: TLabel;
      DBNumberEditEh4: TDBNumberEditEh;
      AALabel19: TLabel;
      AALabel20: TLabel;
      AALabel21: TLabel;
      AALabel22: TLabel;
      DBDateTimeEditEh1: TDBDateTimeEditEh;
      DBDateTimeEditEh2: TDBDateTimeEditEh;
      DataSource2: TDataSource;
      ADOQuery2: TADOQuery;
      AALabel23: TLabel;
      DBComboBox4: TDBComboBox;
      AALabel24: TLabel;
      DBGridEH1: TDBGridEh;
      AALabel25: TLabel;
      AALabel26: TLabel;
      DBDateTimeEditEh3: TDBDateTimeEditEh;
      Procedure FormClose(Sender: TObject; Var Action: TCloseAction);
      Procedure LbButton4Click(Sender: TObject);
      Procedure LbButton2Click(Sender: TObject);
      Procedure DBDateTimeEditEh1Exit(Sender: TObject);
      Procedure DBDateTimeEditEh2Exit(Sender: TObject);
      Procedure DBDateTimeEditEh3Exit(Sender: TObject);
      Procedure FormCreate(Sender: TObject);
      Procedure DBComboBox4Change(Sender: TObject);
      Procedure FormShow(Sender: TObject);
      Procedure DBComboBox3Change(Sender: TObject);
   Private
    { Private declarations }
   Public
    { Public declarations }
   End;

Var
   frmUnitMortgage : TfrmUnitMortgage;

Implementation
Uses MainDM, ViewUnitFM, PUBFunction;
{$R *.dfm}

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

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

Procedure TfrmUnitMortgage.LbButton2Click(Sender: TObject);
Begin
   If Trim(DBEdit1.Text) = '' Then Begin
      Application.MessageBox('抵押合同编号不能为空！', '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;
   frmViewUnit.ADOQuery4.edit;
   frmViewUnit.ADOQuery4.fieldbyname('客户编号').AsString :=
      DBComboBox4.Text;
   frmViewUnit.ADOQuery4.fieldbyname('合同号').AsString :=
      DBEdit1.Text;
   frmViewUnit.ADOQuery4.post;
   ADOQuery1.post;
   Close;
End;

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

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

Procedure TfrmUnitMortgage.DBDateTimeEditEh3Exit(Sender: TObject);
Begin
   PUBFunction.FixEhDTBug(DBDateTimeEditEh3);
End;

Procedure TfrmUnitMortgage.FormCreate(Sender: TObject);
Var
   adoK             : TADOQuery;
   i                : integer;
Begin
   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
         DBComboBox4.Items.Add(fieldbyname('客户编号').Text);
         Next;
      End;

      Free;
   End;

End;

Procedure TfrmUnitMortgage.DBComboBox4Change(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=''' +
         DBComboBox4.Text + '''';
      open;

   End;
End;

Procedure TfrmUnitMortgage.FormShow(Sender: TObject);
Begin
   With ADOQuery1 Do Begin
      sql.Text := 'select * from 单元抵押表 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;
   DBComboBox4Change(self);
End;

Procedure TfrmUnitMortgage.DBComboBox3Change(Sender: TObject);
Var
   CS               : double;
Begin

   CS := STRTOFLOATDEF(DBComboBox3.Text, 0);
   If (CS < 0) Or (CS > 9) Then Begin
      Application.MessageBox('成数必须是1到9 之间的实数！请重新输入！',
         '警告！', MB_ICONERROR);
      DBComboBox3.SetFocus;
   End;

End;

End.