realtyf62a.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 RealtyF62A;

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_RealtyF62A = class(TForm)
    L1: TLabel;
    Label1: TLabel;
    Edit1: TEdit;
    Label8: TLabel;
    edit2: TEdit;
    edit3: TEdit;
    Label9: TLabel;
    Label2: TLabel;
    Edit4: TEdit;
    Button1: TButton;
    Button7: TButton;
    Button5: TButton;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Button2Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure getId;
    procedure Button1Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);

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

var
  f_RealtyF62A: Tf_RealtyF62A;
  sNum:string;

implementation

uses data, main,RealtyF62,realtyC21;

{$R *.dfm}

procedure Tf_RealtyF62A.getId;
var
    i:integer;
    query:TADOQuery;
    s:string;
begin
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    s := 'select top 1 * from 服务类别 ORDER BY 编号 DESC';
    Query.SQL.Add(s);
    Query.Open ;
    if query.recordcount > 0 then
    begin
        s:= Query.Fieldbyname('编号').AsString;
        s:= Copy(S, 1, 7);
        i:= strtoint(s)+1;
        if i<10 then edit1.text := '000000'+inttostr(i)
        else if (i > 9) and (i<100) then edit1.text := '00000'+inttostr(i)
        else if (i > 99) and (i<1000) then edit1.text := '0000'+inttostr(i)
        else if (i > 999) and (i<10000) then edit1.text := '000'+inttostr(i)
        else if (i > 9999) and (i<100000) then edit1.text := '00'+inttostr(i)
        else if (i > 99999) and (i<1000000) then edit1.text := '0'+inttostr(i)
        else if i>999999 then edit1.text := inttostr(i);
    end
    else  edit1.text := '0000001';
    query.Close;
    query.Free;

end;

procedure Tf_RealtyF62A.FormCreate(Sender: TObject);
var
    i:integer;
    query:TADOQuery;
    s:string;
begin
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    if f_RealtyF62.bNew=true then
    begin
        getId;
    end
    else
    begin
        query.SQL.Clear;
        query.SQL.Add('select * from 服务类别 where 编号='''+f_RealtyF62.listview1.selected.Caption+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            edit1.Text:=query.fieldbyname('编号').Value;
            edit2.text:=query.fieldbyname('名称').Value;
            edit3.text:=query.fieldbyname('收费项目').Value;
            edit4.text:=query.fieldbyname('备注').Value;
        end;  
        query.close;
        query.free;
    end;
end;

//Tab
procedure Tf_RealtyF62A.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_RealtyF62A.Button2Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyF62A.ToolButton10Click(Sender: TObject);
begin
    close;
end;
procedure Tf_RealtyF62A.Button1Click(Sender: TObject);
begin
    f_realtyC21:=Tf_realtyC21.Create(self);
    f_realtyC21.ToolButton1.Visible:=true;
    f_realtyC21.ShowModal;

    if  f_realtyC21.bOk=true then
    begin
        edit3.text:=f_realtyC21.snum;
    end;
end;

procedure Tf_RealtyF62A.Button7Click(Sender: TObject);
VAR
    query:TADOQuery;
    s:string;
begin
     if Edit2.Text='' then
     begin
         showmessage('名称不能为空。');
         Edit2.SetFocus;
         exit;
      end;

     if Edit3.Text='' then
     begin
         showmessage('收费项目不能为空。');
         Edit3.SetFocus;
         exit;
      end;

      if edit4.text='' then edit4.Text:='-';

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

      if f_RealtyF62.bNew=true then
      begin
          query.SQL.Clear;
          Query.SQL.Add('select * from 服务类别 where 编号='''+Edit1.text+'''');
          Query.Open ;
          if query.RecordCount>0 then
          begin
              showmessage('编号重复，请重新输入');
              Edit1.SetFocus;
              query.Close ;
              query.Free ;
              exit;
          end;


          s := 'insert into 服务类别(编号,名称,收费项目,备注) values(:s1,:s2,:s3,:s4)';

          query.sql.Clear ;
          query.sql.add(s);
          query.Parameters.ParamByName('s1').Value:=trim(Edit1.Text);
          query.Parameters.ParamByName('s2').Value:=trim(Edit2.text);
          query.Parameters.ParamByName('s3').Value:=trim(Edit3.Text);
          query.Parameters.ParamByName('s4').Value:=trim(Edit4.text);

          DataModuleADO.ADOConnection1.BeginTrans;
          query.execsql;
          DataModuleADO.ADOConnection1.CommitTrans;

          showmessage('保存成功。');


          query.SQL.Clear;
          query.SQL.Add('select * from 服务类别 where 编号='''+edit1.Text+'''');
          query.Open;
          if query.RecordCount>0 then
          begin
              with f_RealtyF62.listview1.Items.Add do
              begin
                  caption:=query.fieldbyname('编号').Value;
                  subitems.Add(query.fieldbyname('名称').Value);
                  subitems.Add(query.fieldbyname('收费项目').Value);
                  subitems.Add(query.fieldbyname('备注').Value);
              end;

          end;
          query.Close ;
          query.Free ;

          if f_RealtyF62.listview1.Items.Count>0 then f_RealtyF62.listview1.Items.Item[0].Selected:=true;

          getId;
          edit1.text:='';
          edit2.text:='';
          edit3.Text:='';
    end;


    if f_RealtyF62.bNew=false then
    begin
        s:='update 服务类别 set 编号='''+edit1.text;
        s:=s+''',名称='''+edit2.text;
        s:=s+''',收费项目='''+edit3.text;
        s:=s+''',备注='''+edit4.text;
        s:=s+''' where 编号='''+f_RealtyF62.ListView1.Selected.Caption+'''';

        query.SQL.Clear;
        query.SQL.Add(s);
        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        query.sql.clear;
        query.SQL.Add('select * from 服务类别 where 编号='''+edit1.Text+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            with f_RealtyF62.listview1.Selected do
            begin
                caption:=query.fieldbyname('编号').Value;
                subitems[0]:=query.fieldbyname('名称').Value;
                subitems[1]:=query.fieldbyname('收费项目').Value;
                subitems[2]:=query.fieldbyname('备注').Value;
            end;

        end;
        query.Close;
        query.Free;
        close;
    end;

end;

procedure Tf_RealtyF62A.Button5Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyF62A.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
    Action := caFree;
end;

end.