unit personselect;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, StdCtrls, ComCtrls,GlobalUnit,adodb;

type
  TFrmPersonSel = class(TForm)
    ListView1: TListView;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    ListView2: TListView;
    Label1: TLabel;
    Label2: TLabel;
    procedure BitBtn2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure ListView1CustomDrawItem(Sender: TCustomListView;
      Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FrmPersonSel: TFrmPersonSel;

implementation

{$R *.dfm}

procedure TFrmPersonSel.BitBtn2Click(Sender: TObject);
begin
close;
end;

procedure TFrmPersonSel.Button1Click(Sender: TObject);
var
Item: TListItem;
Item2: TListItem;
begin
  Item:= ListView1.Selected;
  if (Item<>nil) then
  begin
      Item2:=ListView2.Items.Add;
      Item2.Caption:=Item.Caption;
      Item2.SubItems.Add(Item.SubItems[0]);
      Item.Delete;
  end;
end;

procedure TFrmPersonSel.Button2Click(Sender: TObject);
var
Item: TListItem;
Item2: TListItem;
begin
  Item2:= ListView2.Selected;
  if (Item2<>nil) then
  begin
      Item:=ListView1.Items.Add;
      Item.Caption:=Item2.Caption;
      Item.SubItems.Add(Item2.SubItems[0]);
      Item2.Delete;
  end;
end;

procedure TFrmPersonSel.Button3Click(Sender: TObject);
var
  Item: TListItem;
   Item2: TListItem;
begin
  Item := ListView1.Selected;
  while Item <> nil do
  begin
      Item2:=ListView2.Items.Add;
      Item2.Caption:=Item.Caption;
      Item2.SubItems.Add(Item.SubItems[0]);
      Item := ListView1.GetNextItem(Item, sdAll, [isSelected]);
  end;
  while ListView1.Selected<>nil do
    ListView1.Selected.Delete;

end;


procedure TFrmPersonSel.Button4Click(Sender: TObject);
var
  Item: TListItem;
   Item2: TListItem;
begin
  Item := ListView2.Selected;
  while Item <> nil do
  begin
      Item2:=ListView1.Items.Add;
      Item2.Caption:=Item.Caption;
      Item2.SubItems.Add(Item.SubItems[0]);
      Item := ListView2.GetNextItem(Item, sdAll, [isSelected]);
  end;
  while ListView2.Selected<>nil do
    ListView2.Selected.Delete;

end;
procedure TFrmPersonSel.BitBtn1Click(Sender: TObject);
var
qrTemp:TAdoQuery;
ListItem: TListItem;
i:integer;
userid:string;
username:string;
strSQL:string;
begin
    strSQL:='delete from ent_operater where  iindex='+inttostr(iindex)+' and step='+inttostr(OpenFlag)+' and status=0';
    qrTemp:=TAdoQuery.Create(nil);
    qrTemp.Connection :=G_ADOConnection;
    qrTemp.SQL.Clear;
    qrTemp.SQL.Text:=strSQL;
    try
    qrTemp.ExecSQL;
    except
      ShowMessage('刪除不成功!');
    end;
    for i:=0 to  ListView2.Items.Count-1 do
      begin
        userid:=ListView2.Items[i].Caption;
        username:=ListView2.Items[i].SubItems[0];
        strSQL:='insert into ent_operater(unit_id,iindex,user_id,step,status) values('+inttostr(g_unit_id)+','+inttostr(iindex)+','''+userid+''','+inttostr(OpenFlag)+',0)';
        qrTemp.SQL.Clear;
        qrTemp.SQL.Text:=strSQL;
        try
          qrTemp.ExecSQL;
        except
          ShowMessage('用戶操作不成功!');
          close;
        end;
      end;
      close;
end;

procedure TFrmPersonSel.FormShow(Sender: TObject);
var
qrTemp:TAdoQuery;
ListItem: TListItem;
i:integer;
begin
     ListView2.Items.Clear;
     ListView1.Items.Clear;
//////////////////////////////////////////////// 填listview1
    qrTemp:=TAdoQuery.Create(nil);
    qrTemp.Connection :=G_ADOConnection;
    qrTemp.SQL.Text:='select * from ent_person where user_id not in(select user_id from ent_operater where  iindex='+inttostr(iindex)+' and step='+inttostr(OpenFlag)+')';
    qrTemp.Open;
    if qrTemp.RecordCount>0 then
    begin
    qrTemp.First;
    for i:=0 to  qrTemp.RecordCount-1 do
      begin
         ListItem:=ListView1.Items.Add;
         try
            ListItem.Caption:=qrTemp.fieldbyname('user_id').AsString;
            ListItem.SubItems.Add(qrTemp.fieldbyname('name').AsString);
            qrTemp.Next;
         except
          qrTemp.Close;//
          exit;
         end;
      end;
    end;
//////////////////////////////////////// 填listview2
    qrTemp.Close;
    qrTemp.SQL.Clear;
    qrTemp.SQL.Text:='select a.user_id,b.name from ent_operater a,ent_person b where a.iindex='+inttostr(iindex)+' and a.step='+inttostr(OpenFlag)+' and a.user_id=b.user_id and a.status=0';
//    ShowMessage(qrTemp.SQL.Text);
    qrTemp.Open;
    if qrTemp.RecordCount>0 then
    begin
    qrTemp.First;
    for i:=0 to  qrTemp.RecordCount-1 do
      begin
         ListItem:=ListView2.Items.Add;
         try
            ListItem.Caption:=qrTemp.fieldbyname('user_id').AsString;
            ListItem.SubItems.Add(qrTemp.fieldbyname('name').AsString);
            qrTemp.Next;
         except
          qrTemp.Close;//
          exit;
         end;
      end;
    end;
//////////////////////////////////
end;

procedure TFrmPersonSel.ListView1CustomDrawItem(Sender: TCustomListView;
  Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
//if Item.Selected then
//Sender.Canvas.Brush.Color := clRed;
end;

end.