unit rygl;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  DBTables, DBCtrls, StdCtrls, Mask, Db, ImgList, ComCtrls, Buttons,
  ExtCtrls, Menus, Grids, DBGrids, TFlatButtonUnit, TFlatComboBoxUnit;

type
  TFormRygl = class(TForm)
    QueryTmp1: TQuery;
    QueryTmp2: TQuery;
    TreeViewRy: TTreeView;
    Splitter1: TSplitter;
    Panel1: TPanel;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    QueryTmp3: TQuery;
    ImageList1: TImageList;
    Querytem4: TQuery;
    Query_City: TQuery;
    Panel2: TPanel;
    Panel3: TPanel;
    Panel4: TPanel;
    TreeView_1: TTreeView;
    TreeView1: TTreeView;
    Splitter2: TSplitter;
    Panel5: TPanel;
    Panel6: TPanel;
    TreeView_2: TTreeView;
    TreeView2: TTreeView;
    BitBtnClose: TFlatButton;
    procedure FormShow(Sender: TObject);
    procedure TreeViewRyChange(Sender: TObject; Node: TTreeNode);
    procedure DBGrid1DragOver(Sender, Source: TObject; X,
      Y: Integer; State: TDragState; var Accept: Boolean);
    procedure Edit6KeyPress(Sender: TObject; var Key: Char);
    procedure Edit4KeyPress(Sender: TObject; var Key: Char);
    procedure N1Click(Sender: TObject);
    procedure TreeView1DragDrop(Sender, Source: TObject; X, Y: Integer);
    procedure TreeView1DragOver(Sender, Source: TObject; X, Y: Integer;
      State: TDragState; var Accept: Boolean);
    procedure TreeView2DragOver(Sender, Source: TObject; X, Y: Integer;
      State: TDragState; var Accept: Boolean);
    procedure TreeView2DragDrop(Sender, Source: TObject; X, Y: Integer);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure TreeViewRyExpanding(Sender: TObject; Node: TTreeNode;
      var AllowExpansion: Boolean);
    procedure FormDestroy(Sender: TObject);
    procedure BitBtnCloseClick(Sender: TObject);
  private
    { Private declarations }
    //是否重建樹的標志
    P_Refresh :boolean;
    //建樹的第一層
    procedure InitTreeViewRY;
    //刪除人員所有權限
    procedure DeleteAllQX(GH:string);
    procedure InsertAccessMenu(GH:string;ID:integer);
    procedure Insert_Set_Access_Fun(GH:string; FUN_ID:integer);
    procedure insert_init_QX;
    procedure clearXH(Tree:TTreeView);
    procedure dgfather_InsertSetAccess(HT2:TTreeNode);
    procedure dgChild_InsertSetAccess(HT2:TTreeNode);
    procedure InitTreeView_QX(TreeView:TTreeView;GH:string);
    procedure InsertTreeViewMenu(TreeView:TTreeView;GH:string);
    procedure InsertTreeViewFun(TreeView:TTreeView;GH:string);
    procedure InsertFun(TreeView:TTreeView;FunLeaf:string;Form_Code:string);
    procedure locateTree(TreeView:TTreeView;Node:TTreeNode);
    procedure dgChild_DeleteAccess(HT1:TTreeNode);
    procedure DeleteAccessmenu(GH:string;ID:Integer);
    procedure Delete_Set_Access_Fun(GH:string;ID:integer);
    Function getMenu_ID(FORM_CODE:string):Integer;
    //*********************曾慶順********************************
    //釋放節點
    procedure FreeNode(treeview :TTreeview);
    //插入節點
    //不展開樹
    Function InsertTreeNode(treeview :TTreeview;SNode:TTreeNode;
         pLabel:string;pData:string):TTreeNode;
    //樹展開時臨時地加上該城市下局向的用戶
    ProceDure TreeExpand(Treeview :TTreeview;SNode:TTreeNode);
    //***********************************************************
  public
    { Public declarations }
    P_jxdm,P_cityno,P_room :string;
    TmpNode:TTreeNode;
  end;

var
  FormRygl: TFormRygl;

implementation

uses Main,unit_public, dmmain;

{$R *.DFM}

procedure TFormRygl.FormShow(Sender: TObject);
begin
  P_Refresh :=true;
  TreeViewRy.Items.clear;
  InitTreeViewRY;      //初始化人員樹

  if JBDM=0
    then InitTreeView_QX(TreeView_2,'')      //可分配的權限樹
    else InitTreeView_QX(TreeView_2,GH);  //可分配的權限樹
  TreeView2.Items:=TreeView_2.Items;
  clearXH(TreeView2);

  P_Refresh :=false;
end;

procedure TFormRygl.clearXH(Tree:TTreeView);
var i,m,n:integer;
begin//清除葉子上的序號
  for i:=0 to Tree.Items.Count-1 do
  begin
    m:=Pos('.',Tree.Items[i].Text)+Pos(':',Tree.Items[i].Text)+Pos('*',Tree.Items[i].Text)+1;
    n:=length(Tree.Items[i].Text);
    Tree.Items[i].Text:=copy(Tree.Items[i].Text,m,n);
  end;{for}
end;

procedure TFormRygl.InitTreeViewRy;
var
  NewJXNode: TTreeNode;
  ljx,lcityno :string;
begin
  //加市
  with QueryTmp1 do
  begin
    close;//局向
    sql.clear;
    //sql.add('select OFF_NO_HOME,COUNTYNAME from T_D_COUNTY');
    sql.add('select CITYNO,CITYNAME from T_D_CITY');
    open;
    first;
    while not Eof do
    begin
      ljx :=Fields[0].AsString;
      lcityno :=Fields[1].AsString;
      //先把第一層建出來
      NewJXNode:=
      InsertTreeNode(TreeViewRy,nil,lcityno,ljx);
      //TreeViewRy.Items.Add(nil,Fields[0].AsString+':'+Fields[1].AsString);
      NewJXNode.ImageIndex := 0;
      NewJXNode.SelectedIndex := 1;
      //***************判斷該市下有沒縣有沒有,如果速度慢去掉*****************
      //QueryTmp2.close;
      //QueryTmp2.sql.text :='select count(OFF_NO_HOME) from T_D_COUNTY where CITYNO='+#39+ljx+#39;
      //QueryTmp2.open;
      //if QueryTmp2.fields[0].asinteger >0 then
      //begin
        //加入臨時結點來強行加上+號
        InsertTreeNode(TreeViewRy,NewJXNode,'TEMP'
            ,'TEMP');
      //end;
      //************************************************************
      //這樣建樹肯定不行的，一次行建樹了，慢！
      {
      if (jbdm=0)or(jx=QueryTmp1.Fields[0].AsInteger) then
        InitJxry(NewJxNode,QueryTmp1.Fields[0].AsInteger);//增加單個局向內的人員  }
      Next;
    end;{while}
  end;
  //TreeViewRY.Selected := TreeViewRY.Items[0];
end;


procedure TFormRygl.TreeViewRyChange(Sender: TObject; Node: TTreeNode);
var
  str :string;
begin
  if Node = nil then exit;
  TreeView_1.Items.Clear;
  TreeView1.Items.Clear;

  case Node.Level of
    0:
    begin
      //Label7.Caption:=' 局  向 ：'+Node.Text;
      //P_Jxdm:=StrToint(copy(Node.Text,1,pos(':',Node.Text)-1));
      //ClearRyEdit;
      //SetRyEnable;
    end;
    1:begin
        //得到城市編碼和局向編碼h和關系室
        str :=Pchar(Node.data);
        p_jxdm :=copy(str,1,pos('#',str)-1);
        p_cityno :=copy(str,pos('#',str)+1,length(str)-pos('#',str));
      end;
    2:begin
        //得到城市編碼和局向編碼h和關系室
        str :=Pchar(Node.data);
        p_jxdm :=copy(str,1,pos('#',str)-1);
        str :=copy(str,pos('#',str)+1,length(str)-pos('#',str));
        p_cityno :=copy(str,1,pos('#',str)-1);
        P_room :=copy(str,pos('#',str)+1,length(str)-pos('#',str));
      end;
    3:
    begin
      //得到城市編碼和局向編碼h和關系室
      str :=Pchar(Node.Parent.data);
      p_jxdm :=copy(str,1,pos('#',str)-1);
      str :=copy(str,pos('#',str)+1,length(str)-pos('#',str));
      p_cityno :=copy(str,1,pos('#',str)-1);
      P_room :=copy(str,pos('#',str)+1,length(str)-pos('#',str));
      //
      InitTreeView_QX(TreeView_1,Pchar(Node.data));  //權限樹
      TreeView1.Items:=TreeView_1.Items;
      ClearXH(TreeView1);
    end;
  end;

end;

procedure TFormRygl.insert_init_QX;
begin//設置初始權限
  with QueryTmp2 do
    begin
      close;
      sql.clear;
      sql.add('select INITID,OBJECT');
      sql.add('  from t_d_init');
      sql.add(' where (LEVEL_SEQ=:nJBDM)');
      ParamByName('nJBDM').AsInteger:=100;
      open;
    end;{with}
  while not QueryTmp2.eof do
    begin
      if QueryTmp2.fields[1].AsString='菜單' then
        insertaccessmenu(pchar(TreeViewRy.Selected.data),QueryTmp2.fields[0].AsInteger);
      if QueryTmp2.fields[1].AsString='功能' then
        Insert_Set_Access_Fun(pchar(TreeViewRy.Selected.data),QueryTmp2.fields[0].AsInteger);
      QueryTmp2.next;
    end;{while}
end;

procedure TFormRygl.insertaccessmenu(GH:string;ID:integer);
begin
  with QueryTmp1 do
  begin
    close;
    sql.clear;
    sql.add('select count(*)');
    sql.add('  from t_d_menugrant');
    sql.add(' where (WK_NO=:sTmp1)');
    sql.add('   and (ID=:nTmp2)');
    ParamByName('sTmp1').AsString:=GH;
    ParamByName('nTmp2').AsInteger:=ID;
    open;
    if Fields[0].AsInteger>=1 then exit;
  end;
  try
    Dm_Main.Databasedh.StartTransaction;
    with QueryTmp1 do
    begin
      close;
      sql.clear;
      sql.add('insert into t_d_menugrant');
      sql.add('       (WK_NO,GRANTCODE,ID)');
      sql.add('values (:GH,SEQ_GRANTCODE.nextval,:ID)');
      ParamByName('GH').AsString:=GH;
      ParamByName('ID').AsInteger:=ID;
      execsql;
    end;
    Dm_Main.Databasedh.Commit;
  except
    Dm_Main.Databasedh.Rollback;
    Application.MessageBox('系統在執行過程中發生錯誤！','提示',MB_ICONINFORMATION);
    exit;
  end;
end;

procedure TFormRygl.Insert_Set_Access_Fun(GH:string; FUN_ID:integer);
begin
  with QueryTmp1 do
  begin
    close;
    sql.clear;
    sql.add('select count(*) from t_d_fungrant');
    sql.add(' where (WK_NO=:GH)');
    sql.add('   and (FUN_ID=:FUN_ID)');
    ParamByName('GH').AsString:=GH;
    ParamByName('FUN_ID').AsInteger:=FUN_ID;
    open;
    if Fields[0].AsInteger>0 then exit;
  end;
  try
    Dm_Main.Databasedh.StartTransaction;
    with QueryTmp1 do
    begin
      close;
      sql.clear;
      sql.add('insert into t_d_fungrant');
      sql.add('       (WK_NO,ID,FUN_ID)');
      sql.add('values (:GH,SEQ_FUNGRANTID.nextval,:FUN_ID)');
      ParamByName('GH').AsString:=GH;
      ParamByName('FUN_ID').AsInteger:=FUN_ID;
      execsql;
    end;
    Dm_Main.Databasedh.Commit;
  except
    Dm_Main.Databasedh.Rollback;
    Application.MessageBox('系統在執行過程中發生錯誤！','提示',MB_ICONINFORMATION);
    exit;
  end;
end;

procedure TFormRygl.DBGrid1DragOver(Sender, Source: TObject;
  X, Y: Integer; State: TDragState; var Accept: Boolean);
begin
  Accept := Source is TDBGrid;
end;

procedure TFormRygl.Edit6KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in ['0'..'9',#8,#13]) then
    key:=#0;
end;

procedure TFormRygl.Edit4KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in ['0'..'9',#8,#13,#189]) then
    key:=#0;
end;

procedure TFormRygl.DeleteAllQX(GH:string);
begin//刪除這一工號的所有權限
  with QueryTmp1 do
  begin  //刪除功能
    close;
    sql.clear;
    sql.add('delete t_d_menugrant');
    sql.add(' where (WK_NO=:Gh)');
    ParamByName('Gh').ASString:=GH;
    execsql;
  end;
  with QueryTmp1 do
  begin  //刪除功能
    close;
    sql.clear;
    sql.add('delete t_d_fungrant');
    sql.add(' where (WK_NO=:Gh)');
    ParamByName('Gh').ASString:=GH;
    execsql;
  end;
end;

procedure TFormRygl.N1Click(Sender: TObject);
begin
  if JBDM<>0 then
  begin
    Application.MessageBox('對不起，只有系統管理員才可做這項操作！','錯誤',MB_OK);
    exit;
  end;
  if TreeViewRy.Selected.Level=0 then
  begin
    Application.MessageBox('對不起，請選擇人員！','錯誤',MB_OK);
    exit;
  end;
  DeleteAllQX(copy(TreeViewRy.Selected.text,1,pos(':',TreeViewRy.Selected.text)-1));
  insert_init_QX;
  TreeViewRyChange(Sender,TreeViewRy.Selected);//刷新
end;

procedure TFormRygl.dgfather_InsertSetAccess(HT2:TTreeNode);
var HTTmp:TTreeNode;
    QX_ID:Integer;
begin//遞歸插入權限設置
  HTTmp:=HT2.Parent;
  if HTTmp<>nil then dgfather_InsertSetAccess(HTTmp);
  if pos(':',HT2.text)<>0 then exit;
  if pos('.',HT2.text)<>0 then
  begin
    QX_ID:=StrToInt(copy(HT2.text,1,pos('.',HT2.text)-1));
    insertaccessmenu(pchar(TreeViewRy.Selected.data),QX_ID);
  end
  else
  begin
    QX_ID:=StrToInt(copy(HT2.text,1,pos('*',HT2.text)-1));
    Insert_Set_Access_Fun(pchar(TreeViewRy.Selected.data),QX_ID);
  end;
end;

procedure TFormRygl.dgChild_InsertSetAccess(HT2:TTreeNode);
var HTTmp:TTreeNode;
    QX_ID:Integer;
begin//遞歸孩子
  if pos(':',HT2.text)=0 then
  begin
    if pos('.',HT2.text)<>0 then
    begin
      QX_ID:=StrToInt(copy(HT2.text,1,pos('.',HT2.text)-1));
      insertaccessmenu(pchar(TreeViewRy.Selected.data),QX_ID);
    end
    else
    begin
      QX_ID:=StrToInt(copy(HT2.text,1,pos('*',HT2.text)-1));
      Insert_Set_Access_Fun(pchar(TreeViewRy.Selected.data),QX_ID);
    end;
  end;
  HTTmp:=HT2.getFirstChild;
  while HTTmp<>nil do
  begin
    dgChild_InsertSetAccess(HTTmp);
    HTTmp:=HT2.GetNextChild(HTTmp);
  end;{while}
end;

procedure TFormRygl.InsertTreeViewMenu(TreeView:TTreeView;GH:string);
var Node:TTreeNode;
    i:integer;
begin//插入有權限的菜單
  with QueryTmp1 do
  begin
    close;
    sql.clear;
    if gh<>'' then
    begin
      sql.add('select to_Char(a.ID)||''.''||a.Menu_Name,a.UP_MENU_NO ');
      sql.add('  from t_d_menuset a,t_d_menugrant b');
      sql.add(' where (a.ID=b.ID)');
      sql.add('   and (b.WK_NO=:GH)');
      sql.add(' order by a.ID');
      ParamByName('GH').AsString:=GH;
    end
    else
    begin
      sql.add('select to_Char(ID)||''.''||Menu_Name,UP_MENU_NO ');
      sql.add('  from t_d_menuset');
      sql.add(' order by ID');
    end;
    open;
    while not eof do
    begin
      Node:=Nil;
      for i:=0 to TreeView.Items.Count-1 do
      begin
        if copy(TreeView.Items[i].Text,1,Pos('.',TreeView.Items[i].Text))=Fields[1].ASString+'.' then
        begin
          Node:=TreeView.Items[i];
          break;
        end;{if}
      end;{for}
      Node:=TreeView.Items.AddChild(Node,Fields[0].AsString);
      Node.ImageIndex:=0;
      Node.SelectedIndex:=1;
      next;
    end;{while}
  end;
end;

Function TFormRygl.getMenu_ID(FORM_CODE:string):Integer;
begin
  with QueryTmp3 do
  begin
    close;