unit Uform_apart_edit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, ComCtrls, StdCtrls, Buttons, ImgList, DB, ADODB;

type
  Tform_apart_edit = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    button_add: TBitBtn;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    ImageList1: TImageList;
    Label2: TLabel;
    Apart_list: TListView;
    recordset_temp: TADOQuery;
    Label4: TLabel;
    Label3: TLabel;
    Label1: TLabel;
    Bevel1: TBevel;
    Image2: TImage;
    Image1: TImage;
    procedure BitBtn3Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure button_addClick(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    intCount:integer;
  end;

var
  form_apart_edit: Tform_apart_edit;

implementation

uses UForm_apart_input, Uform_main;

{$R *.dfm}

procedure Tform_apart_edit.BitBtn3Click(Sender: TObject);
begin
        
        close;
end;

procedure Tform_apart_edit.FormShow(Sender: TObject);
var
   i:integer;
   ListItem: TListItem;
   p:^integer;
begin
   apart_list.Items.Clear ;
   recordset_temp.SQL.Clear ;
   recordset_temp.SQL.Add ('select * from [APART]');
   recordset_temp.Open ;
   intCount:=recordset_temp.RecordCount ;
   Label4.Caption :=inttostr(intCount) + '個';
   for i:=1 to recordset_temp.RecordCount do
   begin
      listitem:=apart_LIST.Items.Add ;
      listitem.Caption :=recordset_temp.Fields[1].AsString ;
      listitem.ImageIndex :=0;
      new(p);
      p^ := recordset_temp.Fields[0].AsInteger ;
      listitem.Data :=p;
      recordset_temp.Next;
   end;
end;

procedure Tform_apart_edit.BitBtn1Click(Sender: TObject);
var
   ListItem: TListItem;
   p:^integer;
begin
   repeat
      form_apart_input.Caption :='新建部門';
      form_apart_input.Edit1.Text :='';
      form_apart_input.Label1.Caption :='新建部門';
      form_apart_input.Label2.Caption :='新建部門';
      form_apart_input.Label3.caption:='    請在下面輸入欲添加的部門名稱:';
      form_apart_input.Image2.Picture :=form_apart_edit.Image2.Picture ;

      form_apart_input.ShowModal ;

      if form_apart_input.bYesno =false then exit;

      form_main.Dconnect.Execute ('insert into [APART]([APART_NAME]) values(''' + form_apart_input.stringApartname +''')');

      recordset_temp.SQL.Clear ;
      recordset_temp.SQL.Add ('select * from [APART]');
      recordset_temp.Open ;
      recordset_temp.Last ;
      new(p);
      p^:=recordset_temp.Fields[0].AsInteger ;

      listitem:=apart_LIST.Items.Add ;
      listitem.Caption :=form_apart_input.stringApartname ;
      listitem.ImageIndex :=0 ;
      listitem.Data:=p;
      

      intCount := intCount+1;
      Label4.Caption :=inttostr(intCount) + '個';
   until messagebox(self.Handle ,'您是否還要添加新的部門？','標題',MB_YESNO or MB_ICONASTERISK)<> IDYES;


end;

procedure Tform_apart_edit.button_addClick(Sender: TObject);
var
   p:^integer;
begin
   if apart_list.Selected =nil then exit ;
   recordset_temp.SQL.Clear ;
   p:=Apart_list.Selected.Data;
   recordset_temp.SQL.Add ('select * from [APART] where [APART_ID]=' + inttostr(p^));

   recordset_temp.Open ;
   if recordset_temp.RecordCount <>0 then
   begin
      form_apart_input.Edit1.Text :=recordset_temp.Fields[1].AsString ;
      form_apart_input.Caption :='修改部門名稱';
      form_apart_input.Label1.Caption :='修改部門';
      form_apart_input.Label2.Caption :='修改部門';
      form_apart_input.Label3.caption:='    請在下面修改部門的名稱:';
      form_apart_input.Image2.Picture :=form_apart_edit.Image2.Picture ;
      form_apart_input.ShowModal ;

      if form_apart_input.bYesno =true then
      begin
         form_main.Dconnect.Execute('update [APART] set [APART_NAME]=''' + form_apart_input.stringApartname + ''' where [APART_ID]=' + inttostr(P^));
         apart_list.Selected.Caption :=form_apart_input.stringApartname ;
      end;

   end;
end;

procedure Tform_apart_edit.BitBtn2Click(Sender: TObject);
var
   temp:pchar;
   p:^integer;
   countt:integer;
begin
   if apart_list.Selected =nil then exit ;

   p:=Apart_list.Selected.Data;

   recordset_temp.SQL.Clear ;
   recordset_temp.SQL.Add('select count([PJ_ID]) from [PJ] where [PJ_APART_ID]=' + inttostr(p^));
   recordset_temp.open;
   countt:=recordset_temp.Fields[0].AsInteger ;
   recordset_temp.Close ;

   temp:=pchar('您是否確定要刪除['+apart_list.Selected.caption +  ']'
           + #13 + '如果您刪除此部門，將有' + inttostr(countt) + '條評價將關連刪除');

   if messagebox(self.Handle, temp,
                  '警告',MB_yesno or MB_ICONQUESTION	)=IDyes then
   begin
      form_main.Dconnect.Execute('delete * from [PJ] where [PJ_APART_ID]=' + inttostr(p^));
      form_main.Dconnect.Execute('delete * from [APART] where [APART_ID]=' + inttostr(p^));
      Dispose(p);
      apart_list.Selected.Delete ;
      intCount := intCount-1;
      Label4.Caption :=inttostr(intCount) + '個';
   end;
   apart_list.SetFocus ;

end;

end.