lyfz_repos/经典版源码/lyfzClient/branches/715/MyEdit.cpp

#include "stdafx.h"
#include "MyEdit.h"

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

IMPLEMENT_DYNAMIC(CMyEdit, CEdit)

CMyEdit::CMyEdit()
{
	//默认是所有都可以输入
	SetInput(TYPE_BDFH | TYPE_NUM | TYPE_WORD | TYPE_WWORD);
	m_pOthers = NULL;
}

CMyEdit::CMyEdit(DWORD dwRight)
: m_dwRight(dwRight)
{
	m_pOthers = NULL;
}

CMyEdit::~CMyEdit()
{
	if(m_pOthers)
		delete [] m_pOthers;
}

BEGIN_MESSAGE_MAP(CMyEdit, CEdit)
	//{{AFX_MSG_MAP(CNumEdit)
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////
/*
 函数:SetInput
 描述:设置允许输入的权限
 参数:
	DWORD dwRight		可输入权限
 返回:
*/
/////////////////////////////////////////////////////
void CMyEdit::SetInput(const DWORD dwRight)
{
	m_dwRight = dwRight;
}

/////////////////////////////////////////////////////
/*
 函数:SetOthers
 描述:设置其它允许输入的字符
 参数:
	const char* pOthers,				其它字符如:",./';[p[=jduf1234"
	const int nSize						串大小
 返回:
*/
/////////////////////////////////////////////////////
void CMyEdit::SetOthers(const char* pOthers, const int nSize)
{
	if(pOthers == NULL)
		return;

	if(m_pOthers)
		delete [] m_pOthers;

	m_pOthers = new char[nSize + 1];
	memset(m_pOthers, 0, nSize + 1);
	memcpy(m_pOthers, pOthers, nSize);
}


void CMyEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	if (nChar == 8)
		CEdit::OnChar(nChar, nRepCnt, nFlags);

	//可输入标点符号
	if(m_dwRight & TYPE_BDFH)
	{
		if((nChar >= 32 && nChar <= 47) || (nChar >= 58 && nChar <= 64) || (nChar >= 91 && nChar <= 96) || (nChar >= 123 && nChar <= 126))
		{
			CEdit::OnChar(nChar, nRepCnt, nFlags);
			return;
		}
	}

	//可输入数字
	if(m_dwRight & TYPE_NUM)
	{
		if(nChar >= 48 && nChar <= 57)
		{
			CEdit::OnChar(nChar, nRepCnt, nFlags);
			return;
		}
	}

	//可输入字母
	if(m_dwRight & TYPE_WORD)
	{
		if((nChar >= 65 && nChar <= 90) || (nChar >= 97 && nChar <= 122) || (nChar < 0))
		{
			CEdit::OnChar(nChar, nRepCnt, nFlags);
			return;
		}
	}

	//可输入中文
	if(m_dwRight & TYPE_WWORD)
	{
		if(nChar < 0 || nChar > 127)
		{
			CEdit::OnChar(nChar, nRepCnt, nFlags);
			return;
		}
	}

	if(m_pOthers == NULL)
		return;

	//另外允许输入的字符
	for(int i=0; i<strlen(m_pOthers); i++)
	{
		if((int)(*(m_pOthers + i)) == nChar)
		{
			CEdit::OnChar(nChar, nRepCnt, nFlags);
			return;
		}
	}
}