unit RealtyTzlb;

interface

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

type
    Tf_RealtyTzlb = class(TForm)
    GroupBox1: TGroupBox;
    ListView1: TListView;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    Button6: TButton;
    Button7: TButton;
    Button2: TButton;
    Label8: TLabel;
    procedure Button4Click(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure ListView1CustomDrawItem(Sender: TCustomListView;
      Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
    procedure Button1Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure TextNameChange(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure ListView1DblClick(Sender: TObject);
    procedure getdata;
    procedure ToolButton3Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
     bMod:bool;
     bOk:bool;
     sTable:string;
     cols:integer;
     bNew:bool;
     sName:string;
  end;
var
  f_RealtyTzlb: Tf_RealtyTzlb;
implementation
uses data, main,RealtyXZTZ;
{$R *.dfm}

//初始化
procedure Tf_RealtyTzlb.getdata;
var
    query:TADOQuery;
begin
    query:=TADOquery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    query.SQL.Clear;
    query.SQL.Add('select * from 圖紙類別');
    query.Open;
    while not query.Eof do
    begin
        with listview1.Items.Add do
        begin
            caption:=query.fieldbyname('編號').Value;
            subitems.Add(query.fieldbyname('名稱').Value);
            subitems.Add(query.fieldbyname('說明').Value);
        end;
        query.Next;
    end;
    query.Close;
    query.Free;

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

//顯示
procedure Tf_RealtyTzlb.FormShow(Sender: TObject);
begin
    getdata;
end;

//Tab
procedure Tf_RealtyTzlb.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_RealtyTzlb.FormClose(Sender: TObject; var Action: TCloseAction);
begin
    Action := caFree;
end;


procedure Tf_RealtyTzlb.Button1Click(Sender: TObject);
var
    query:TADOQuery;
    s:string;
begin
    query:=TADOquery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    listview1.items.clear;

    s:='select * from 圖紙類別 where 編號 like''%'+edit1.text;
    s:=s+'%'' and 名稱 like  ''%'+edit2.text+'%''';

    query.SQL.Add(s);
    query.Open;
    while not query.Eof do
    begin
        with listview1.Items.Add do
        begin
            caption:=query.fieldbyname('編號').Value;
            subitems.Add(query.fieldbyname('名稱').Value);
            subitems.Add(query.fieldbyname('說明').Value);
        end;
        query.Next;
    end;
    query.Close;
    query.Free;

end;


procedure Tf_RealtyTzlb.Button3Click(Sender: TObject);
begin
    bnew:=true;
    f_RealtyXZTZ:=Tf_RealtyXZTZ.Create(self);
    f_RealtyXZTZ.ShowModal;
end;

//返回
procedure Tf_RealtyTzlb.Button4Click(Sender: TObject);
var
    Query:TADOQuery;
begin
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    if(Application.MessageBox(PChar('確認要刪除所選記錄嗎?') ,'提示',Mb_OKCANCEL+Mb_IconInformation)=2) then exit;

    DataModuleADO.ADOConnection1.BeginTrans;
    query.sql.clear;
    Query.SQL.Text:='delete  from 圖紙類別 where 編號='''+listview1.Selected.Caption+'''';
    query.ExecSQL;
    DataModuleADO.ADOConnection1.CommitTrans;

    listview1.Selected.Delete;

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

   
end;

//取數(shù)據(jù)
procedure Tf_RealtyTzlb.TextNameChange(Sender: TObject);
var
    s:string;
    Query:TADOQuery;
    i:integer;
begin
    
end;

procedure Tf_RealtyTzlb.ListView1CustomDrawItem(Sender: TCustomListView;
  Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
    if   Item.Selected = true then
    begin
          Sender.Canvas.Brush.Color   :=   clMenuHighlight;
          (Sender   as   TListView).Canvas.Font.Color   :=  clWhite;
    end;
end;


procedure Tf_RealtyTzlb.ListView1DblClick(Sender: TObject);
begin
   if listview1.SelCount=0 then exit;
    bOK := true;
    close;
end;

procedure Tf_RealtyTzlb.ToolButton3Click(Sender: TObject);
begin
    getdata;
end;

procedure Tf_RealtyTzlb.Button5Click(Sender: TObject);
begin
    if listview1.SelCount=0 then exit;
    bnew:=false;

    f_RealtyXZTZ:=Tf_RealtyXZTZ.Create(self);
    f_RealtyXZTZ.ShowModal;
end;

procedure Tf_RealtyTzlb.Button7Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyTzlb.Button2Click(Sender: TObject);
begin
    if listview1.SelCount=0 then exit;
    bOK := true;
    sName:=listview1.selected.subitems[0];
    close;
end;

end.