realtyl11a.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 RealtyL11A;

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_RealtyL11A = class(TForm)
    Button3: TButton;
    Button6: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    CheckBox1: TCheckBox;
    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_RealtyL11A: Tf_RealtyL11A;
  sNum:string;

implementation

uses data, main,RealtyL11;

{$R *.dfm}


procedure Tf_RealtyL11A.FormCreate(Sender: TObject);
begin
    if f_RealtyL11.bnew=false then
    begin
        edit1.text:=f_RealtyL11.ListView1.Selected.SubItems[0];
        edit2.text:=f_RealtyL11.ListView1.Selected.SubItems[1];
        edit3.text:=f_RealtyL11.ListView1.Selected.SubItems[2];
        if f_RealtyL11.ListView1.Selected.SubItems[3]='Y' then checkbox1.Checked:=true;
    end;
end;

//Tab
procedure Tf_RealtyL11A.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_RealtyL11A.Button3Click(Sender: TObject);
var
    Query:TADOQuery;
    s,s1:string;
begin
    if Edit1.Text='' then
    begin
        showmessage('请输入代码');
        Edit1.SetFocus;
        exit;
    end;

    if Edit2.Text='' then
    begin
        showmessage('请输入名称');
        Edit2.SetFocus;
        exit;
    end;

    if Edit3.Text='' then Edit3.Text:='-';

    s1:='N';
    if checkbox1.Checked=true then s1:='Y';

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

    if  f_RealtyL11.bnew=true then
    begin
        query.SQL.Clear ;
        Query.SQL.Add('select * from 辅助资料 where 编号='''+Edit1.Text+''' and 类别='''+f_RealtyL11.TreeView1.Selected.Text+'''');
        Query.Open ;
        if query.RecordCount>0 then
        begin
            showmessage('编号重复。');
            Edit1.SetFocus;
            query.Close ;
            query.Free ;
            exit;
        end;

        query.SQL.Clear ;
        Query.SQL.Add('select * from 辅助资料 where 名称='''+Edit2.Text+''' and 类别='''+f_RealtyL11.TreeView1.Selected.Text+'''');
        Query.Open ;
        if query.RecordCount>0 then
        begin
            showmessage('名称重复。');
            Edit2.SetFocus;
            query.Close ;
            query.Free ;
            exit;
        end;

        s := 'insert into 辅助资料(编号,名称,说明,是否预设,类别)'+' values(:s1,:s2,:s3,:s4,:s5)';
        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:=Edit3.Text;
        query.Parameters.ParamByName('s4').Value:=s1;
        query.Parameters.ParamByName('s5').Value:=f_RealtyL11.TreeView1.Selected.Text;
        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        with f_RealtyL11.ListView1.Items.Add do
        begin
            caption:=inttostr(f_RealtyL11.ListView1.Items.count);
            subitems.Add(edit1.text);
            subitems.Add(edit2.text);
            subitems.Add(edit3.text);
            subitems.Add(s1);
        end;

        query.Close ;
        query.Free ;

        if f_RealtyL11.listview1.Items.Count=1 then f_RealtyL11.ListView1.Items.Item[0].Selected:=true;

        Edit1.Text:='';
        Edit2.Text:='';
        Edit3.Text:='';
        Edit1.SetFocus;
    end;

    if  f_RealtyL11.bnew=false then
    begin
        if Edit1.Text<> f_RealtyL11.ListView1.Selected.SubItems[0] then
        begin
            query.SQL.Clear ;
            Query.SQL.Add('select * from 辅助资料 where 编号='''+Edit1.Text+''' and 类别='''+f_RealtyL11.TreeView1.Selected.Text+'''');
            Query.Open ;
            if query.RecordCount>0 then
            begin
                showmessage('编号重复。');
                Edit1.SetFocus;
                query.Close ;
                query.Free ;
                exit;
            end;
        end;

        if Edit2.Text<> f_RealtyL11.ListView1.Selected.SubItems[1] then
        begin
            query.SQL.Clear ;
            Query.SQL.Add('select * from 辅助资料 where 名称='''+Edit2.Text+''' and 类别='''+f_RealtyL11.TreeView1.Selected.Text+'''');
            Query.Open ;
            if query.RecordCount>0 then
            begin
                showmessage('名称重复。');
                Edit2.SetFocus;
                query.Close ;
                query.Free ;
                exit;
            end;
        end;

        s:= 'update 辅助资料 set 编号='''+Edit1.Text;
        s:=s+''',名称='''+Edit2.Text;
        s:=s+''',说明='''+Edit3.Text;
        s:=s+''',是否预设='''+s1;
        s:=s+''' where 编号='''+f_RealtyL11.ListView1.Selected.SubItems[0];
        s:=s+''' and 类别='''+f_RealtyL11.TreeView1.Selected.Text+'''';

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

        query.Close ;
        query.Free ;

        with f_RealtyL11.ListView1.Selected do
        begin
            subitems[0]:=Edit1.text;
            subitems[1]:=Edit2.text;
            subitems[2]:=Edit3.text;
            subitems[3]:=s1;
        end;

        close;
    end;

end;

procedure Tf_RealtyL11A.Button6Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyL11A.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
    Action := caFree;
end;

end.