csh150_01.pas.svn-base

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unit Csh150_01;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Bas200_04, ActnList, DB, ADODB, ComCtrls, ToolWin, ExtCtrls,
  dxtree, dxdbtree, dxdbtrel, StdCtrls, Mask, DBCtrls, Menus;

type
  TCsh150_01Form = class(TBas200_04Form)
    Label1: TLabel;
    Label2: TLabel;
    DBEdit1: TDBEdit;
    dxTreeViewEdit1: TdxTreeViewEdit;
    ADOQuery2: TADOQuery;
    ADOQuery1C150_002: TStringField;
    ADOQuery1C150_003: TIntegerField;
    ADOQuery1C150_004: TBooleanField;
    ADOQuery1C150_001: TAutoIncField;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure ActInsertExecute(Sender: TObject);
    procedure ActUpdateExecute(Sender: TObject);
    procedure ActDeleteExecute(Sender: TObject);
    procedure ActSaveExecute(Sender: TObject);
    procedure dxTreeViewEdit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    procedure SetInterface; override;
    { Public declarations }
  end;

var
  Csh150_01Form: TCsh150_01Form;

implementation

uses CommFun, SYSDATA;

{$R *.dfm}

procedure TCsh150_01Form.SetInterface;
begin
  inherited;
  Caption:=GetDBString('CSH15001001');  //项目资料维护
  Label1.Caption:=GetDBString('CSH15001002');  //项目名称
  Label2.Caption:=GetDBString('CSH15001003');  //上级项目
  ADOQuery1C150_002.DisplayLabel:=GetDBString('CSH15001002');  //项目名称
  ADOQuery1C150_003.DisplayLabel:=GetDBString('CSH15001003');  //上级项目
end;

procedure TCsh150_01Form.FormCreate(Sender: TObject);
begin
  inherited;
//
end;

procedure TCsh150_01Form.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  inherited;
//
end;

procedure TCsh150_01Form.ActInsertExecute(Sender: TObject);
begin
  inherited;
//新增
  dxTreeViewEdit1.Items:=dxDBTreeView1.Items;
  dxTreeViewEdit1.Text:='';
  dxTreeViewEdit1.Enabled:=True;
  DBEdit1.SetFocus;
end;

procedure TCsh150_01Form.ActUpdateExecute(Sender: TObject);
begin
  inherited;
//修改
  dxTreeViewEdit1.Items:=dxDBTreeView1.Items;
  if dxDBTreeView1.Selected.Parent<>nil then
    dxTreeViewEdit1.Text:=dxDBTreeView1.Selected.Parent.Text
  else
    dxTreeViewEdit1.Text:='';
  DBEdit1.SetFocus;
end;

procedure TCsh150_01Form.ActDeleteExecute(Sender: TObject);
var
  ATreeNode:TTreeNode;
begin
//删除
  ATreeNode:=nil;
  if dxDBTreeView1.Selected<>nil then
    if dxDBTreeView1.Selected.Parent<>nil then ATreeNode:=dxDBTreeView1.Selected.Parent;

  //检查部门资料是否已经在使用
  SYSDM.qryQuery.Close;
  SYSDM.qryQuery.SQL.Clear;
  SYSDM.qryQuery.SQL.Add('select 1 from CSH500 where C500_011='+IntToStr(ADOQuery1C150_001.Value));
  SYSDM.qryQuery.Open;
  if not SYSDM.qryQuery.IsEmpty then
  begin
    ShowMsg('UMS10000085');  //该记录已存在相关资料，不能删除该记录
    Abort;
  end;

  inherited;
  //修改"最低层否"标识
  if ATreeNode=nil then Exit;
  if not ATreeNode.HasChildren then
  begin
    ADOQuery1.Edit;
    ADOQuery1C150_004.Value:=True;
    ADOQuery1.Post;
  end;
end;

procedure TCsh150_01Form.ActSaveExecute(Sender: TObject);
var
  AUpdateFlag:Boolean;
  AName:string;
begin
//保存
  AUpdateFlag:=False;
  //设置上级项目编号
  if dxTreeViewEdit1.Text='' then
    ADOQuery1C150_003.Value:=0
  else
  begin
    ADOQuery2.Close;
    ADOQuery2.Open;
    if ADOQuery2.Locate('C150_002',dxTreeViewEdit1.Text,[loCaseInsensitive]) then
    begin
      ADOQuery2.Edit;
      ADOQuery2.FieldByName('C150_004').Value:=False;
      ADOQuery2.Post;
      ADOQuery1C150_003.Value:=ADOQuery2.FieldByName('C150_001').Value;
      ADOQuery1C150_004.Value:=True;
    end;
  end;
  ADOQuery1C150_004.Value:=True;
  AName:=trim(DBEdit1.Text);

  //检查上级项目是否已在使用
  SYSDM.qryQuery.Close;
  SYSDM.qryQuery.SQL.Clear;
  SYSDM.qryQuery.SQL.Add('select 1 from CSH500 where C500_011='+IntToStr(ADOQuery1C150_003.Value));
  SYSDM.qryQuery.Open;
  if not SYSDM.qryQuery.IsEmpty then
  begin
    if ShowDialog('UMS10000137')<>IDYES then Abort;  //上级项目已存在相关资料，如果增加下级项目，则相关记录会被替换，是否继续？
    AUpdateFlag:=True;
  end;

  inherited;
  ADOQuery1.Refresh;
  ADOQuery1.Locate('C150_002',AName,[loCaseInsensitive]);

  //替换上级部门
  if AUpdateFlag then
  begin
    SYSDM.qryQuery.Close;
    SYSDM.qryQuery.SQL.Clear;
    SYSDM.qryQuery.SQL.Add('update CSH500 set C500_011='+IntToStr(ADOQuery1C150_001.Value)+' where C500_011='+IntToStr(ADOQuery1C150_003.Value));
    SYSDM.qryQuery.ExecSQL;
  end;
end;

procedure TCsh150_01Form.dxTreeViewEdit1KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  inherited;
  if (Key=vk_delete) or (key=vk_back) then dxTreeViewEdit1.Text:='';
end;

initialization
  RegisterClass(TCsh150_01Form);

finalization
  UnRegisterClass(TCsh150_01Form);

end.