editdialog.cpp

全国交通咨询系统源代码

// EditDialog.cpp : implementation file
//

#include "stdafx.h"
#include "map.h"
#include "EditDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEditDialog dialog


CEditDialog::CEditDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CEditDialog::IDD, pParent),m_algraph(0)
{
	//{{AFX_DATA_INIT(CEditDialog)
	m_selectchange = -1;
	m_selectcity = -1;
	//}}AFX_DATA_INIT
}


void CEditDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEditDialog)
	DDX_Radio(pDX, IDC_CHANGE, m_selectchange);
	DDX_Radio(pDX, IDC_CITY_RADIO, m_selectcity);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CEditDialog, CDialog)
	//{{AFX_MSG_MAP(CEditDialog)
	ON_BN_CLICKED(IDC_CHANGE, OnChange)
	ON_BN_CLICKED(IDC_INSERT, OnInsert)
	ON_BN_CLICKED(IDC_DELETE, OnDelete)
	ON_BN_CLICKED(IDC_CITY_RADIO, OnCityRadio)
	ON_BN_CLICKED(IDC_INFO_RADIO, OnInfoRadio)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditDialog message handlers

//DEL ALGraph * & CEditDialog::GetALGraph()
//DEL {
//DEL 	return m_algraph;	
//DEL }

void CEditDialog::OnChangRadio() 
{
	// TODO: Add your control notification handler code here
	
}

void CEditDialog::SetGraph(ALGraph * temp)
{
	m_algraph=temp;
}

void CEditDialog::OnOK() 
{
	// TODO: Add extra validation here
	if(m_selectchange==-1||m_selectcity==-1) 
	{
		AfxMessageBox("你必须先选择才能继续!");
		return;
	}
	CDialog::OnOK();
	//根据m_selectchange和m_selectcity的值执行不同的窗口
	//写入下一个窗口的信息！
	switch(m_selectchange)
	{
	case 0:
		{
			switch(m_selectcity)
			{
			case 0://修改城市名
				{
					CChangeNameDialog m_changenamedialog;
					if(m_algraph->m_vexnum==0) break;//当地图是空时，
					//则不能进行修改
					m_changenamedialog.SetALGraph(m_algraph);
					m_changenamedialog.DoModal();
					break;
				}
			case 1://修改城市间的信息
				{
				if(m_algraph->m_vexnum==0||m_algraph->m_arcnum==0)
				{
					AfxMessageBox("目前地图无信息可编辑!");
					return;
				}
				CChangeinfoDialog m_changeinfodialog;
				m_changeinfodialog.SetGraph(m_algraph);
				m_changeinfodialog.DoModal();
				break;
				}
			}
			break;
		}
	case 1:
		{
			switch(m_selectcity)
			{
			case 0://插入城市
				{
					if(m_algraph==NULL) return;
					CInsertnameDialog m_insertdialog;
					m_insertdialog.SetALGraph(m_algraph);
					m_insertdialog.DoModal();//插入城市
					break;
				}
			case 1://插入城市信息
				{
					if(m_algraph==NULL) {AfxMessageBox("请先建立一个地图!");return;}
					CInsertinfoDialog m_insertdialog;
					m_insertdialog.SetGraph(m_algraph);
					m_insertdialog.DoModal();
				    break;
				}
			}
			break;
		}
	case 2:
		{
			switch(m_selectcity)
			{
			case 0://删除城市
				{
					if(m_algraph==NULL||m_algraph->m_vexnum==0) 
					{
						AfxMessageBox("你还未输入地图或你的地图是空的");
						return;
					}
					CDeletenameDialog m_deletedialog;
					m_deletedialog.SetGraph(m_algraph);
					m_deletedialog.DoModal();
					break;
				}
			case 1://删除城市信息
				{
					if(m_algraph==NULL||m_algraph->m_vexnum==0||m_algraph->m_arcnum==0)
					{
						AfxMessageBox("没有信息可删除!");
						return;
					}
					CDeleteinfoDialog m_deleteinfodialog;
					m_deleteinfodialog.SetGraph(m_algraph);
					m_deleteinfodialog.DoModal();
					break;
				}
			}
			break;
		}
	}
}

void CEditDialog::OnChange() 
{
	// TODO: Add your control notification handler code here
	m_selectchange=0;	
}

void CEditDialog::OnInsert() 
{
	// TODO: Add your control notification handler code here
	m_selectchange=1;
}

void CEditDialog::OnDelete() 
{
	// TODO: Add your control notification handler code here
	m_selectchange=2;	
}

void CEditDialog::OnCityRadio() 
{
	// TODO: Add your control notification handler code here
	m_selectcity=0;
}

void CEditDialog::OnInfoRadio() 
{
	// TODO: Add your control notification handler code here
	m_selectcity=1;	
}