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// EmpSelDlg.cpp : implementation file
//
#include "stdafx.h"
#include "HrSys.h"
#include "EmpSelDlg.h"
#include "Departments.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CEmpSelDlg dialog
CEmpSelDlg::CEmpSelDlg(CWnd* pParent /*=NULL*/)
: CDialog(CEmpSelDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CEmpSelDlg)
//}}AFX_DATA_INIT
}
void CEmpSelDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CEmpSelDlg)
DDX_Control(pDX, IDC_TYPE_COMBO, m_Combo);
DDX_Control(pDX, IDC_TREE1, m_tree);
DDX_Control(pDX, IDC_ADODC1, m_Adodc);
DDX_Control(pDX, IDC_DATALIST1, m_datalist);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CEmpSelDlg, CDialog)
//{{AFX_MSG_MAP(CEmpSelDlg)
ON_NOTIFY(NM_CLICK, IDC_TREE1, OnClickTree1)
ON_CBN_SELCHANGE(IDC_TYPE_COMBO, OnSelchangeTypeCombo)
ON_NOTIFY(TVN_SELCHANGED, IDC_TREE1, OnSelchangedTree1)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEmpSelDlg message handlers
BOOL CEmpSelDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// TODO: Add extra initialization here
//装入部门信息
dep.Load_dep();
//添加根节点
m_treeImageList.Create(16,16,FALSE,1,0); //创建CImageList控件
//装入ICON资源
HICON hIcon = ::LoadIcon(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_ICON1));
m_treeImageList.Add(hIcon); //将ICON资源添加到CImageList控件中
//将CImageList控件与Tree控件相关联
m_tree.SetImageList(&m_treeImageList, LVSIL_NORMAL);
m_root = m_tree.InsertItem("部门信息"); //添加根节点
//调用AddtoTree() 函数,将所有部门信息添加到Tree控件中
AddtoTree(m_root, 0);
m_tree.Expand(m_root, TVE_EXPAND); //展开根节点
//选中根节点
m_tree.SelectItem(m_root);
//设置员工类型
m_Combo.SetCurSel(0);
UpdateData(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CEmpSelDlg::AddtoTree(HTREEITEM m_node, long UpperId)
{
//使用递归方法将部门添加到TreeView控件中
int i;
HTREEITEM m_child;
//依次访问dep对象中的部门数组,查找满足条件的记录添加到Tree控件中
for(i=0; i<dep.a_UpperId.GetSize(); i++)
{
//@@@@ 打开a_UpperId数组中等于UpperId的元素
//@@@@ 表明此元素为当前根节点的子节点,因此将其添加到Tree控件中,新节点为m_child
//@@@@ 使用SetItemData()函数将部门编号值也保存在新节点中
//@@@@ 以新节点为根节点,再次递归调用AddtoTree()函数,将其子节点添加到Tree控件中
if (UpperId == atol(dep.a_UpperId.GetAt(i)))
{
m_child = m_tree.InsertItem(dep.a_DepName.GetAt(i), m_node);
m_tree.SetItemData(m_child, atol(dep.a_DepId.GetAt(i)));
AddtoTree(m_child, atol(dep.a_DepId.GetAt(i)));
}
}
}
void CEmpSelDlg::Refresh_List()
{
UpdateData(TRUE);
// 从选择的节点中获取部门信息
long lDepId;
HTREEITEM node;
node = m_tree.GetSelectedItem();
lDepId = m_tree.GetItemData(node);
DepName = m_tree.GetItemText(node); //部门名称
// 根据部门编号获取部门中的所有员工
CString cDepId;
cDepId.Format("%d", lDepId);
CString cSource = "SELECT * FROM Employees WHERE DepId=" + cDepId;
// 设置员工状态条件
int iType = m_Combo.GetCurSel();
CString cType;
cType.Format("%d", iType);
if (iType > 0)
cSource += " AND State=" + cType;
// 刷新数据源,从而更新员工列表
m_Adodc.SetRecordSource(cSource);
m_Adodc.Refresh();
}
void CEmpSelDlg::OnClickTree1(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
Refresh_List();
*pResult = 0;
}
void CEmpSelDlg::OnSelchangeTypeCombo()
{
// TODO: Add your control notification handler code here
Refresh_List();
}
void CEmpSelDlg::OnSelchangedTree1(NMHDR* pNMHDR, LRESULT* pResult)
{
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
// TODO: Add your control notification handler code here
Refresh_List();
*pResult = 0;
}
void CEmpSelDlg::OnOK()
{
// TODO: Add extra validation here
if (m_datalist.GetText() == "")
{
MessageBox("请选择员工");
return;
}
//设置EmpId和EmpName变量,在其他模块中可以通过这两个变量获取选择的员工信息
EmpId = atol(m_datalist.GetBoundText());
EmpName = m_datalist.GetText();
CDialog::OnOK();
}
BEGIN_EVENTSINK_MAP(CEmpSelDlg, CDialog)
//{{AFX_EVENTSINK_MAP(CEmpSelDlg)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
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