errandmandlg.cpp

visual c++与sql Server数据库开发考勤管理系统

// ErrandManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CheckManage.h"
#include "ErrandManDlg.h"
#include "ErrandEditDlg.h"
#include "EmpInfo.h"
#include "CheckInfo.h"
#include "COMDEF.H"
#include "Columns.h"
#include "Column.h"
#include "_Recordset.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CErrandManDlg dialog


CErrandManDlg::CErrandManDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CErrandManDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CErrandManDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CErrandManDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CErrandManDlg)
	DDX_Control(pDX, IDC_TREE1, m_tree);
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Control(pDX, IDC_DATAGRID1, m_Datagrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CErrandManDlg, CDialog)
	//{{AFX_MSG_MAP(CErrandManDlg)
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE1, OnSelchangedTree1)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_MODI_BUTTON, OnModiButton)
	ON_BN_CLICKED(IDC_DEL_BUTTON, OnDelButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CErrandManDlg message handlers

BOOL CErrandManDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	//装入部门信息
	dep.LoadDep();

	//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);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CErrandManDlg::RefreshData()
{
	UpdateData(TRUE);
	
	//从Tree控件中读取部门编号信息
	int iDepId;
	HTREEITEM node;
	node = m_tree.GetSelectedItem();
	iDepId = m_tree.GetItemData(node);
	
	//根据部门编号设置SELECT语句
	CString cDepId;
	cDepId.Format("%d", iDepId);
	
	// 设置SELECT语句
	CString cSource = "SELECT c.EmpId AS 员工编号, e.Name AS 姓名, c.CheckDate AS 出勤日期,"
		" c.ChuChai AS 是否出差, c.Memo AS 备注"
		" FROM CheckInfo c, EmpInfo e, DepInfo d"
		" WHERE c.EmpId = e.EmpId AND e.DepId = d.DepId";
	
	
	// 若选择的不是根节点
	if(m_tree.GetItemData(node) != 0)		// 不是根节点
	{
		// 第2级节点
		if(m_tree.GetItemData(m_tree.GetParentItem(node)) != 0)
		{
			cSource += " AND d.DepId = " + cDepId;
		}
		// 第1级节点
		else
		{
			cSource += " AND (d.UID = " + cDepId + " OR d.DepId = " + cDepId + ")";
		}
	}
	
	//刷新ADO Data控件的记录源
	m_Adodc.SetRecordSource(cSource);
	m_Adodc.Refresh();
	
	//设置列宽度
	_variant_t vIndex;
	vIndex = long(0);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(1);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(2);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(4);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
}

void CErrandManDlg::AddtoTree(HTREEITEM m_node, int 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_UID.GetSize(); i++)
	{
		//@@@@ 打开a_UID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 == atoi(dep.a_UID.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, atoi(dep.a_DepId.GetAt(i)));
		}
	}
}

// 选择部门
void CErrandManDlg::OnSelchangedTree1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	RefreshData();
	
	*pResult = 0;
}

void CErrandManDlg::OnErrandButton() 
{
	// TODO: Add your control notification handler code here
	CErrandEditDlg dlg;
	// 初始化变量
	dlg.m_DepName = "";			// 部门编号
	dlg.m_memo = "";			// 备注

	if (dlg.DoModal() == IDOK)
		RefreshData();
}

// 添加
void CErrandManDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
	CErrandEditDlg dlg;
	// 初始化变量
	dlg.EmpId = "";				// 添加
	dlg.m_DepName = "";			// 部门编号
	dlg.m_memo = "";			// 备注
	CTime CurrentTime;			// 日期
	CurrentTime = CTime::GetCurrentTime();
	dlg.CheckDate = CurrentTime.Format("%Y-%m-%d");
	
	if (dlg.DoModal() == IDOK)
		RefreshData();
}

// 修改
void CErrandManDlg::OnModiButton() 
{
	// TODO: Add your control notification handler code here
	if (m_Adodc.GetRecordset().GetEof())
	{
		MessageBox("请选择要修改的记录!");
		return;
	}
	if(m_Datagrid.GetItem(3) == "否")
	{
		MessageBox("不能编辑非出差记录");
		return;
	}
	
	// 根据员工编号得到员工信息
	CEmpInfo emp;
	emp.GetInfo(m_Datagrid.GetItem(0));
	
	// 根据部门编号得到部门信息
	CString cDepId;
	cDepId.Format("%d", emp.DepId);
	dep.GetInfo(cDepId);
	
	CErrandEditDlg dlg;
	// 初始化变量
	dlg.EmpId = m_Datagrid.GetItem(0);	// 修改，员工编号
	dlg.iDepId = emp.DepId;				// 部门编号
	dlg.m_DepName = dep.DepName;		// 部门名称
	dlg.m_memo = m_Datagrid.GetItem(4);	// 备注
	dlg.CheckDate = m_Datagrid.GetItem(2);	// 日期
	
	if (dlg.DoModal() == IDOK)
		RefreshData();
}

// 删除
void CErrandManDlg::OnDelButton() 
{
	// TODO: Add your control notification handler code here
	if (m_Adodc.GetRecordset().GetEof())
	{
		MessageBox("请选择要删除的记录!");
		return;
	}
	
	// 读取选择考勤的记录
	if (MessageBox("删除当前记录，员工出勤信息将会丢失，是否继续？","请确认", MB_YESNO) == IDYES)
	{
		CCheckInfo cur;
		cur.SqlDelete(m_Datagrid.GetItem(2), m_Datagrid.GetItem(0));
		RefreshData();
	}	
}