realtya22a.pas

物业管理系统系统特点 一、 实现集中式管理 系统将集团公司、各分公司、各物业管理处连接到一起

unit RealtyA22A;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, dbcgrids, Grids, DBGrids, DB, ADODB, StdCtrls, Buttons, ExtCtrls,
  StrUtils, ExtDlgs, ComCtrls, math, Menus, ImgList, ToolWin;

type
    Tf_RealtyA22A = class(TForm)
    Button3: TButton;
    Button6: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Label2: TLabel;
    Label3: TLabel;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormCreate(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);

  private
    { Private declarations }
  public
    { Public declarations }
       bOK:bool;
       T:string;
  end;

var
  f_RealtyA22A: Tf_RealtyA22A;
  sNum:string;

implementation

uses data, main,RealtyA22;

{$R *.dfm}


procedure Tf_RealtyA22A.FormCreate(Sender: TObject);
begin
    if f_RealtyA22.bnew=false then
    begin
        edit1.text:=f_RealtyA22.ListView1.Selected.SubItems[0];
        edit2.text:=f_RealtyA22.ListView1.Selected.SubItems[1];
    end;
end;

//Tab
procedure Tf_RealtyA22A.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
    if key=13 then
        Begin
            key:=0;
            perform(WM_NEXTDLGCTL,0,0);
        end
    else if key=VK_ESCAPE then close;
end;

procedure Tf_RealtyA22A.Button3Click(Sender: TObject);
var
    Query:TADOQuery;
    s,s1:string;
begin
    if Edit1.Text='' then
    begin
        showmessage('请输入名称');
        Edit1.SetFocus;
        exit;
    end;

    if Edit2.Text='' then Edit2.Text:='-';

    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    if  f_RealtyA22.bnew=true then
    begin
        query.SQL.Clear ;
        Query.SQL.Add('select * from 房产验收项目 where 名称='''+Edit1.Text+''' and 类别='''+f_RealtyA22.TreeView1.Selected.Text+'''');
        Query.Open ;
        if query.RecordCount>0 then
        begin
            showmessage('名称重复。');
            Edit1.SetFocus;
            query.Close ;
            query.Free ;
            exit;
        end;

        s := 'insert into 房产验收项目(名称,说明,类别)'+' values(:s1,:s2,:s3)';
        query.SQL.Clear;
        query.sql.add(s);
        query.Parameters.ParamByName('s1').Value:=Edit1.Text;
        query.Parameters.ParamByName('s2').Value:=Edit2.Text;
        query.Parameters.ParamByName('s3').Value:=f_RealtyA22.TreeView1.Selected.Text;
        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        with f_RealtyA22.ListView1.Items.Add do
        begin
            caption:=inttostr(f_RealtyA22.ListView1.Items.count);
            subitems.Add(edit1.text);
            subitems.Add(edit2.text);
        end;

        query.Close ;
        query.Free ;

        if f_RealtyA22.listview1.Items.Count=1 then f_RealtyA22.ListView1.Items.Item[0].Selected:=true;

        Edit1.Text:='';
        Edit2.Text:='';
        Edit1.SetFocus;
    end;

    if  f_RealtyA22.bnew=false then
    begin
        if Edit1.Text<> f_RealtyA22.ListView1.Selected.SubItems[0] then
        begin
            query.SQL.Clear ;
            Query.SQL.Add('select * from 房产验收项目 where 名称='''+Edit1.Text+''' and 类别='''+f_RealtyA22.TreeView1.Selected.Text+'''');
            Query.Open ;
            if query.RecordCount>0 then
            begin
                showmessage('名称重复。');
                Edit1.SetFocus;
                query.Close ;
                query.Free ;
                exit;
            end;
        end;

        s:= 'update 房产验收项目 set 名称='''+Edit1.Text;
        s:=s+''',说明='''+Edit2.Text;
        s:=s+''' where 名称='''+f_RealtyA22.ListView1.Selected.SubItems[0];
        s:=s+''' and 类别='''+f_RealtyA22.TreeView1.Selected.Text+'''';

        DataModuleADO.ADOConnection1.BeginTrans;
        query.SQL.Clear ;
        Query.SQL.Text:=s;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        query.Close ;
        query.Free ;

        with f_RealtyA22.ListView1.Selected do
        begin
            subitems[0]:=Edit1.text;
            subitems[1]:=Edit2.text;
        end;

        close;
    end;

end;

procedure Tf_RealtyA22A.Button6Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyA22A.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
    Action := caFree;
end;

end.