unit U_SupplyHelp;

interface

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

type
PMyRec = ^TMyRec;
TMyRec = record
  wbcode: string;
  Tvtem_str: string;
end;

type
  TfrmSupplyHelp = class(TForm)
    DBGrid1: TDBGrid;
    ADOQueryHelp: TADOQuery;
    DataSource1: TDataSource;
    Panel1: TPanel;
    Label1: TLabel;
    Edit1: TEdit;
    TreeView1: TTreeView;
    Splitter1: TSplitter;
    ToolBar1: TToolBar;
    BtnOk: TToolButton;
    BtnCancel: TToolButton;
    P_Radio: TPanel;
    ADOQueryTmp: TADOQuery;
    ImageList24: TImageList;
    ADOConnection1: TADOConnection;
    ADOQuerytmp1: TADOQuery;
    procedure FormShow(Sender: TObject);
    procedure BtnCancelClick(Sender: TObject);
    procedure BtnOkClick(Sender: TObject);
    procedure DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
      DataCol: Integer; Column: TColumn; State: TGridDrawState);
    procedure Edit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormCreate(Sender: TObject);
    procedure TreeView1Click(Sender: TObject);
    procedure BtnPrintClick(Sender: TObject);
    procedure DBGrid1TitleClick(Column: TColumn);
    procedure Edit1Change(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
    LoadFlag :Boolean;
    SortID: Integer;
    SortCaption, SortField, SortOrder: String;
    treetop:string;
    IsCusType: Boolean;
    CusIndex: Integer;
    RdoBtn: Array of TradioButton;
    procedure inti_node10();
    procedure inti_nodeA(CusType: String; CusTypeName: String);
    procedure IntiQuery(PassSql :string);
    procedure RdoBtnClick(Sender: TObject);
    procedure InitGrid10();
    procedure InitGrid();
    procedure InitTree();

  public
    str_dylx:string;
    SelQC:Boolean; //是否显示全称
    FLType:string;
    { Public declarations }
  end;

var
  frmSupplyHelp: TfrmSupplyHelp;

implementation
uses
  u_adodbmd,U_global;
{$R *.dfm}



procedure TfrmSupplyHelp.FormCreate(Sender: TObject);
Var
   TmpStr, TmpSql: String;
   i, iCnt: Integer;
begin
  IsCusType := False;
  CusIndex := -1;
  LoadFlag := False;
  DBGrid1.Align := AlClient;
  with ADOConnection1 do
  begin
    Connected:=false;
    ConnectionString:=gConString;
    Connected:=true;
  end;
  
  LoadFlag := TRUE;
end;

procedure TfrmSupplyHelp.FormShow(Sender: TObject);
begin
  //TreeView1Click(Sender);
  inti_node10();
  DBGrid1.Columns[2].Visible:=SelQC;
  InitGrid();
  Edit1.SetFocus;
end;

procedure TfrmSupplyHelp.FormDestroy(Sender: TObject);
var
   I: integer;
begin
   if IsCusType then
   begin
      For I := high(RdoBtn) DownTo 0 Do
         FreeAndNil(RdoBtn[i]);
   end;
end;

procedure TfrmSupplyHelp.RdoBtnClick(Sender: TObject);
Begin
   CusIndex := (Sender as TradioButton).Tag - 1;
   inti_nodeA((Sender as TradioButton).Name,(Sender as TradioButton).Caption);
end;

procedure TfrmSupplyHelp.inti_nodeA(CusType: String; CusTypeName: String);
var
   MyRecPtr: PMyRec;
   tmpstr :string;
begin
  try
  	New(MyRecPtr);
  	MyRecPtr^.wbcode := 'R';
  	MyRecPtr^.Tvtem_str := CusTypeName + '分类列表：';
  	with TreeView1 do
  	begin
      Items.Clear;
      Items.AddObject(nil, MyRecPtr^.Tvtem_str, MyRecPtr);
  	end;
  	with TreeView1,ADOQueryTmp do
  	begin
      tmpstr := 'select code,name from Xc_code where rtrim(Flag) = '''+CusType+'''';
      tmpstr := tmpstr +' order by name';
      Close;
      Sql.Clear;
      Sql.Add(tmpstr);
      Open;

      if Recordcount = 0 then exit;
      first;
      while not Eof do
      begin
  			New(MyRecPtr);
  			MyRecPtr^.wbcode := trim(fieldbyname('code').Asstring);
         MyRecPtr^.Tvtem_str := trim(fieldbyname('name').Asstring);
         Items.AddChildObject(Items[0],MyRecPtr^.Tvtem_str, MyRecPtr);
         Next;
      end;
  	   New(MyRecPtr);
  	   MyRecPtr^.wbcode := 'QT';
  	   MyRecPtr^.Tvtem_str := '其它';
      Items.AddChildObject(TreeView1.Items[0], MyRecPtr^.Tvtem_str, MyRecPtr);
      close;
      Items[0].Selected := True;
      Items[0].Expand(true);
   end;
  except
    //
  end;
end;


procedure TfrmSupplyHelp.BtnCancelClick(Sender: TObject);
begin
  ModalResult:=-1;
end;

procedure TfrmSupplyHelp.BtnOkClick(Sender: TObject);
begin
  if ADOQueryHelp.IsEmpty then exit;
  ModalResult := 1;
end;

procedure TfrmSupplyHelp.DBGrid1DrawColumnCell(Sender: TObject;
  const Rect: TRect; DataCol: Integer; Column: TColumn;
  State: TGridDrawState);
begin
  if gdSelected in State then Exit;

  if (Sender as TDBGrid).DataSource.DataSet.RecNo mod 2 = 0 then//偶记录
  begin
    (Sender as TDBGrid).Canvas.Brush.Color := clInfoBk;
  end
  else//奇记录
  begin
    (Sender as TDBGrid).Canvas.Brush.Color := $00EDEDED;
  end;

  (Sender as TDBGrid).DefaultDrawColumnCell(Rect, DataCol, Column, State);
end;

procedure TfrmSupplyHelp.IntiQuery(PassSql :string);
begin
   with ADOQueryhelp Do
   Begin
      DisableControls;
      Active := False;
      SQL.Clear;
      SQL.Add(PassSql);
      Active := True;
      EnableControls;
   end;
end;

procedure TfrmSupplyHelp.TreeView1Click(Sender: TObject);
begin
  InitGrid10();
End;

procedure TfrmSupplyHelp.BtnPrintClick(Sender: TObject);
Var
   iResult :Boolean;
begin

end;

procedure TfrmSupplyHelp.DBGrid1TitleClick(Column: TColumn);
var
   PassDg :TDbgrid;
begin
  PassDg := DBGrid1;
  if (not PassDg.DataSource.DataSet.Active) then Exit;
  if SortField = '' then
  begin
    SortField := Column.FieldName;
    SortOrder := 'ASC';
    SortCaption := Column.Title.Caption;
    SortID := Column.ID;
    Column.Title.Caption := SortCaption + '∧';
    Column.Title.Color := clSkyBlue;
  end
  else if SortField = Column.FieldName then
  begin
    if SortOrder = 'DESC' then
    begin
      SortOrder := 'ASC';
      Column.Title.Caption := SortCaption + '∧';
    end
    else
    begin
      SortOrder := 'DESC';
      Column.Title.Caption := SortCaption + '∨';
    end;
  end
  else
  begin
    PassDg.Columns[PassDg.Columns.FindItemID(SortID).Index].Title.Caption := SortCaption;
    PassDg.Columns[PassDg.Columns.FindItemID(SortID).Index].Title.Color := clBtnFace;
    SortField := Column.FieldName;
    SortOrder := 'ASC';
    SortCaption := Column.Title.Caption;
    SortID := Column.ID;
    Column.Title.Caption := SortCaption + '∧';
    Column.Title.Color := clSkyBlue;
  end;
  (PassDg.DataSource.DataSet as TCustomadoDataset).Sort := SortField + ' ' + SortOrder;
end;

procedure TfrmSupplyHelp.Edit1Change(Sender: TObject);
Var
   TmpSql :string;
begin
  {
   TmpSql := 'SELECT CustomNo,ShortName,CustomName,Address,c.name as area FROM WD_INCOMPANY'
              + ' left join Xc_code c on (rtrim(c.Flag) =''CUSTOMER'' and c.code = CustomClass)'
              + ' where  CustomName Like ''%'+edit1.Text+'%'' or ShortName Like ''%'+edit1.Text+'%'''
              + ' order by c.name,CustomName';
    IntiQuery(TmpSql);
    }
   InitGrid();
end;

procedure TfrmSupplyHelp.Edit1KeyDown(Sender: TObject; var Key: Word;
                                    Shift: TShiftState);
Var
   TmpSql :string;
begin
  {
   if Key = VK_RETURN then
   begin
      TmpSql := 'SELECT CustomNo,ShortName,CustomName,Address,c.name as area FROM WD_INCOMPANY'
              + ' left join Xc_code c on (rtrim(c.Flag) =''CUSTOMER'' and c.code = CustomClass)'
              + ' where  CustomName Like ''%'+edit1.Text+'%'' or ShortName Like ''%'+edit1.Text+'%'''
              + ' order by c.name,CustomName';
      IntiQuery(TmpSql);
   end;
   }
   InitGrid();
end;
procedure TfrmSupplyHelp.FormKeyPress(Sender: TObject; var Key: Char);
begin
  if key=#13 then
  begin
    if not ADOQueryhelp.IsEmpty then
      BtnOkClick(BtnOk);
  end;
end;
/////////////////////////////////////////////////
  //函数功能：初始化表格数据
/////////////////////////////////////////////////
procedure TfrmSupplyHelp.InitGrid();
var
  mwhereStr:string;
begin
  if trim(edit1.Text)<>'' then
  begin
    mwhereStr:=' and( customName like ''%'+trim(edit1.Text)+'%'''+
               ' or shortName like ''%'+trim(edit1.Text)+'%'')';
  end;

  with ADOQueryHelp Do
  Begin
     close;
     SQL.Clear;
     filtered:=false;
     SQL.Add('SELECT CustomNo,ShortName,CustomName,Address FROM WD_INCOMPANY' );
     //if trim(mwhereStr)='' then
      // sql.Add('where custFlag='''+trim(PMyRec(TreeView1.Selected.Data).wbcode)+'''')
     //else
     sql.Add('where 1=1');
     sql.Add('and CustomType in(select Code from XC_Code where flag=''GYSType'' and FLType='''+Trim(FLType)+''')');
     sql.Add(mwhereStr);
     Open;
  end;
end;
/////////////////////////////////////////////////
  //函数功能：初始化表格数据
/////////////////////////////////////////////////
procedure TfrmSupplyHelp.InitGrid10();
var
   NodeXX :TTreeNode;
   TmpDept:string;
   sqlStr:string;
begin
   if not LoadFlag then exit;
   if TreeView1.Selected=nil then exit;
   NodeXX := TreeView1.Selected;
   TmpDept := trim(PMyRec(NodeXX.Data).wbcode);
   treetop := TmpDept;
   if (TmpDept <> 'ALL') then  //不是全部客户
   begin
        with ADOQuerytmp do
        begin
         Close;
         SQL.Clear;
         SQL.Add('select flag from xc_code');
         SQL.Add('where code = '''+TmpDept+''' and valid = ''Y'' ' );
         Open;
       end;
       if trim(ADOQuerytmp.fieldbyname('flag').asstring) = 'GYSTYPE' then  //主类产品
       begin
          sqlStr   := 'select distinct a.CustomNo,a.ShortName,a.CustomName,a.CustomNameEn,'                +
                   '       a.Corporation,a.Country,a.PostCode,a.UnitPhone,a.FaxNum,'           +
                   '       a.Relation,a.EMail,a.PersonPhone,a.Mobile,bank,tax,bankAddr,account,'                         +
                   '       a.Address,a.AddressEn,a.NetAddress,valid,Contactor,customtype,'                                +
                   '       typeno ='''+trim(NodeXX.text)+'''';

          sqlStr := sqlStr + ' from V_WD_InCompany a ,md_class_type b '+
                           'where ((b.typeno  = '''+TmpDept+''' ) or (b.class  = '''+TmpDept+''')) and  '+
                           '      a.customno = b.datano  ';
          //IntiQuery(Sql);
          //classno := TmpDept;
       end
       else   //不是主类产品
       begin
            sqlStr   := 'select a.CustomNo,a.ShortName,a.CustomName,a.CustomNameEn,'                +
                   '       a.Corporation,a.Country,a.PostCode,a.UnitPhone,a.FaxNum,'           +
                   '       a.Relation,a.EMail,a.PersonPhone,a.Mobile,bank,tax,bankAddr,account,'                         +
                   '       a.Address,a.AddressEn,a.NetAddress,valid,Contactor,customtype,'                                +
                   '       typeno = (select name from xc_code where code = b.typeno)';

            sqlStr := sqlStr + ' from V_WD_InCompany a ,md_class_type b '+
                         ' where b.typeno =  '''+TmpDept+''' and  '+
                         '      a.customno = b.datano  ';
            //IntiQuery(Sql);
           // classno := 'NOT';
       end;
   end
   else
   begin
      //全部产品
       sqlStr:= 'select * from   V_WD_InCompany a ' ;
       //classno:='ALL';
   end;

   with ADOQueryHelp Do
   Begin
     try
       DisableControls;
       filtered:=false;
       Active := False;
       SQL.Clear;
       SQL.Add(sqlStr);
       sql.Add('order by  a.customNo desc') ;
       Active := True;
     finally
       EnableControls;
     end;
   end;

end;

/////////////////////////////////////////////////
//
/////////////////////////////////////////////////
procedure TfrmSupplyHelp.InitTree();
var
  MyRecPtr: PMyRec;
begin
  with ADOQueryTmp do
  begin
    close;
    sql.Clear;
    sql.Add('select * from xc_code where flag=''CUSTFLAG''');
    Open;
    while not Eof do
    begin
  		New(MyRecPtr);
      MyRecPtr^.wbcode := trim(fieldbyname('code').Asstring);
      MyRecPtr^.Tvtem_str := trim(fieldbyname('name').Asstring);
      treeview1.Items.AddObject(Nil,MyRecPtr^.Tvtem_str, MyRecPtr);
      Next;
    end;
    New(MyRecPtr);
    MyRecPtr^.wbcode := 'QT';
    MyRecPtr^.Tvtem_str := '其它';
    treeview1.Items.AddObject(NIL, MyRecPtr^.Tvtem_str, MyRecPtr);
    close;

    treeview1.Items[0].Selected := True;
    treeview1.FullExpand;

  end;

end;
///////////////////////////////////////////////////
  //
///////////////////////////////////////////////////
procedure TfrmSupplyHelp.inti_node10();
var
   MyRecPtr: PMyRec;
   tmpstr :string;
   NodeXX,CNode :TTreeNode;
begin
   try
  	   New(MyRecPtr);
  	   MyRecPtr^.wbcode := 'ALL';
  	   MyRecPtr^.Tvtem_str := '全部供应商';
       treetop := 'ALL';
       with TreeView1 do
  	   begin
         Items.Clear;
         CNode := Items.AddObject(nil, MyRecPtr^.Tvtem_str, MyRecPtr);
         CNode.ImageIndex := 1;
         CNode.SelectedIndex := 2;
  	   end;
  	   with TreeView1,ADOQueryTmp do
  	   begin
         tmpstr := 'select code,name from xc_code where valid = ''Y'' and flag = ''GYSTYPE''';
         if Trim(FLType)<>'' then
           tmpstr := tmpstr +' and FLType='''+Trim(FLType)+'''';
         tmpstr := tmpstr +' order by code';
         close;
         sql.Clear ;
         sql.Add(tmpstr);
         Open;
         if recordcount = 0 then exit;
         first;
         while not Eof do
         begin
  			    New(MyRecPtr);
  			    MyRecPtr^.wbcode := trim(fieldbyname('code').Asstring);
            MyRecPtr^.Tvtem_str := trim(fieldbyname('name').Asstring);
            NodeXX := Items.AddChildObject(TreeView1.Items[0], MyRecPtr^.Tvtem_str, MyRecPtr);
            NodeXX.ImageIndex := 1;
            NodeXX.SelectedIndex := 2;
            with ADOQuerytmp1 do
            begin
               tmpstr := 'select code,name from xc_code where valid = ''Y''';
               tmpstr := tmpstr +' and flag = '''+MyRecPtr^.wbcode+'''' ;
               if Trim(FLType)<>'' then
                 tmpstr := tmpstr +' and FLType='''+Trim(FLType)+'''';
               tmpstr := tmpstr + ' order by code';
               active := false;
               SQL.Text := tmpstr;
               active := true;
               if recordcount > 0 then
               begin
                  first;
                  while not Eof do
                  begin
  			            New(MyRecPtr);
  			            MyRecPtr^.wbcode := trim(fieldbyname('code').Asstring);
                    MyRecPtr^.Tvtem_str := trim(fieldbyname('name').Asstring);
                    CNode := Items.AddChildObject(NodeXX,MyRecPtr^.Tvtem_str, MyRecPtr);
                    CNode.ImageIndex := 3;
                    CNode.SelectedIndex := 3;
                    next;
                  end;
               end;
               close;
            end;
            next;
         end;
         Close;
         Items[0].Selected := True;
         Items[0].Expand(true);
      end;
   except
       ;
   end;

end;


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

end.