workerviewfm.pas.~11~

一款房产中介软件

Unit WorkerViewFM;

Interface

Uses
   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
   Dialogs, DB, ADODB,ExtCtrls, Grids, DBGridEh, ComCtrls, ToolWin, StdCtrls,
  GridsEh, Buttons;

Type
   TfrmWorkerView = Class(TForm)
      ToolBar1: TToolBar;
    btnAdd: TSpeedButton;
    btnModifi: TSpeedButton;
    btnDel: TSpeedButton;
    btnReflesh: TSpeedButton;
    btnClose: TSpeedButton;
      DBGridEH1: TDBGridEh;
      Panel1: TPanel;
      AALabel1: TLabel;
      ADOQuery2: TADOQuery;
      DataSource2: TDataSource;
      Splitter1: TSplitter;
      DBGridEh2: TDBGridEh;
      DataSource1: TDataSource;
      ADOQuery1: TADOQuery;
      Procedure SetBtnEnable(bEn: Boolean);
      Procedure btnCloseClick(Sender: TObject);
      Procedure FormClose(Sender: TObject; Var Action: TCloseAction);
      Procedure FormCreate(Sender: TObject);
      Procedure btnRefleshClick(Sender: TObject);
      Procedure btnAddClick(Sender: TObject);
      Procedure btnModifiClick(Sender: TObject);
      Procedure DBGridEh1CellClick(Column: TColumnEh);
      Procedure btnDelClick(Sender: TObject);
      Procedure DBGridEh2DblClick(Sender: TObject);
      Procedure ADOQuery1AfterScroll(DataSet: TDataSet);
   Private
    { Private declarations }
   Public
    { Public declarations }
   End;

Var
   frmWorkerView   : TfrmWorkerView;

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

Procedure TfrmWorkerView.btnCloseClick(Sender: TObject);
Begin
   Close;
End;

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

Procedure TfrmWorkerView.FormCreate(Sender: TObject);
Begin
  ADOQuery1.sql.Text := 'SELECT name, code from company';
  ADOQuery1.open;
  SetBtnEnable(ADOQuery1.recordcount > 0);
  If ADOQuery1.recordcount > 0 Then
    DBGridEh1CellClick(DBGridEH1.Columns.Items[0]);
End;

Procedure TfrmWorkerView.btnRefleshClick(Sender: TObject);
Begin
  ADOQuery1.Close;
  ADOQuery1.sql.Text := 'SELECT name, code from company';
  ADOQuery1.open;
  DBGridEh1CellClick(DBGridEH1.Columns.Items[0]);
End;

Procedure TfrmWorkerView.btnAddClick(Sender: TObject);
Begin
   If ADOQuery2.Active Then Begin
      ADOQuery2.Append;
      if frmEditWorker = nil then
        frmEditWorker := TfrmEditWorker.create(self);
      frmEditWorker.Show;
      frmEditWorker.BADD := true;
   End;
End;

Procedure TfrmWorkerView.btnModifiClick(Sender: TObject);
Begin
   If ADOQuery2.Active Then Begin
      If ADOQuery2.recordcount = 0 Then Exit;
      ADOQuery2.edit;
      if frmEditWorker = nil then
        frmEditWorker := TfrmEditWorker.create(self);
      frmEditWorker.Show;
      frmEditWorker.BADD := false;
   End;
End;

Procedure TfrmWorkerView.DBGridEh1CellClick(Column: TColumnEh);
Begin
   If ADOQuery1.recordcount = 0 Then Exit;
   ADOQuery2.sql.Text := 'select * from 业务员信息表 where 公司编号=''' +
      ADOQuery1.fieldbyname('code').AsString + '''';
   ADOQuery2.open;
End;

Procedure TfrmWorkerView.btnDelClick(Sender: TObject);
Begin
   If ADOQuery2.Active Then
      If ADOQuery2.recordcount > 0 Then
         ADOQuery2.Delete;
End;

Procedure TfrmWorkerView.SetBtnEnable(bEn: Boolean);
Begin
   btnAdd.Enabled := bEn;
   btnModifi.Enabled := bEn;
   btnDel.Enabled := bEn;
   btnReflesh.Enabled := bEn;
End;

Procedure TfrmWorkerView.DBGridEh2DblClick(Sender: TObject);
Begin
   btnModifi.click;                //修改显示
End;

Procedure TfrmWorkerView.ADOQuery1AfterScroll(DataSet: TDataSet);
Begin
   DBGridEh1CellClick(DBGridEH1.Columns.Items[0]);
End;

End.