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2026-07-03 16:05:30 +08:00
commit df489d5640
1101 changed files with 779140 additions and 0 deletions
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+// floatedit.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "geomative.h"
+#include "floatedit.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CFloatEdit
+
+CFloatEdit::CFloatEdit()
+{
+	m_iIntLimitLen = 4;
+	m_iDecLimitLen = 2;
+
+	m_bIsMinus = FALSE;
+}
+
+CFloatEdit::~CFloatEdit()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CFloatEdit, CEdit)
+	//{{AFX_MSG_MAP(CFloatEdit)
+	ON_WM_CHAR()
+	ON_CONTROL_REFLECT(EN_KILLFOCUS, OnKillfocus)
+	ON_CONTROL_REFLECT(EN_SETFOCUS, OnSetfocus)
+	ON_WM_KEYDOWN()
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CFloatEdit message handlers
+
+void CFloatEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+	// TODO: Add your message handler code here and/or call default
+	CString szText = _T("");
+	int iLen = 0;
+	int iIntLen = 0;
+	int iDecLen = 0;
+
+	int iStartChar = 0;
+	int iEndChar = 0;
+
+	int iMinus = 0;
+
+	GetWindowText(szText);
+	iLen = szText.GetLength();
+
+	GetSel(iStartChar, iEndChar);
+
+	if ((FALSE == m_bIsMinus) && ('-' == nChar))
+	{
+		nChar = 0;
+	}
+
+	if((nChar >= '0' && nChar <= '9' ) || ('.' == nChar) || ('-' == nChar))
+	{
+		iMinus = 0;
+
+		if ((szText.Left(1) != _T("-")) && ((iStartChar == iEndChar) && (0 == iStartChar)) && ('-' == nChar))
+		{
+			szText.Insert(0, (TCHAR)nChar);
+			SetWindowText(szText);
+			SetSel(1, 1);
+		}
+		else
+		{
+			if ((szText.Left(1) == _T("-")) && ('-' == nChar))
+			{
+				return;
+			}
+		}
+
+		if (szText.Find("-") == 0)
+		{
+			iMinus = 1;
+		}
+
+		if (szText.Find('.') < 0)
+		{
+			if ('.' == nChar)
+			{
+				if (iLen > 0)
+				{
+					szText = szText + '.';
+					SetWindowText(szText);
+					SetSel(iLen, ++iLen);									//依据C++参数传递顺序，先执行++iLen，此时iLen等于iLen+1
+				}
+			}
+			else
+			{
+				if (iStartChar == iEndChar)
+				{
+					if (iLen < (m_iIntLimitLen + iMinus))
+					{
+						if (nChar != '-')
+						{
+							CEdit::OnChar(nChar, nRepCnt, nFlags);
+						}
+						
+					}
+				}
+				else
+				{
+					CEdit::OnChar(nChar, nRepCnt, nFlags);
+				}
+			}
+		}
+		else
+		{
+			iIntLen = szText.Find('.') - iMinus;
+			iDecLen = iLen - szText.Find('.') - 1;
+
+			if ('.' != nChar)
+			{
+/*
+				if ((iStartChar == iEndChar) && (iStartChar > iIntLen) && (iDecLen < m_iDecLimitLen))		//控制小数位长度
+				{
+					CEdit::OnChar(nChar, nRepCnt, nFlags);
+				}
+
+				if ((iStartChar == iEndChar) && (iStartChar <= iIntLen) && (iIntLen < m_iIntLimitLen))      //控制整数位长度
+				{
+					CEdit::OnChar(nChar, nRepCnt, nFlags);
+				}
+*/
+				if (iStartChar == iEndChar)
+				{
+					if (iStartChar > iIntLen)
+					{
+						if (iDecLen < m_iDecLimitLen)														//控制小数位长度
+						{
+							CEdit::OnChar(nChar, nRepCnt, nFlags);
+						}
+					}
+					else
+					{
+						if (iIntLen < (m_iIntLimitLen))														//控制整数位长度
+						{
+							CEdit::OnChar(nChar, nRepCnt, nFlags);
+						}
+					}
+				}
+				else
+				{
+					CEdit::OnChar(nChar, nRepCnt, nFlags);
+				}
+
+			}
+		}
+	}
+	else if (0x0008 == nChar)									//VK_BACK == 0x0008
+	{
+		if (szText.Find('.') >= 0)
+		{
+			iIntLen = szText.Find('.');
+			iDecLen = iLen - szText.Find('.') - 1;
+
+			if ((iIntLen + 1) == iStartChar)
+			{
+				szText = szText.Left(iIntLen);
+				SetWindowText(szText);
+
+				iLen = szText.GetLength();
+				SetSel(iLen, ++iLen);
+				return;
+			}
+		}
+		CEdit::OnChar(nChar, nRepCnt, nFlags);
+	}
+}
+
+void CFloatEdit::OnKillfocus() 
+{
+	// TODO: Add your control notification handler code here
+	CString szText = _T("");
+	int iLen = (int)VAL_ZERO;
+	int iIntLen = (int)VAL_ZERO;
+
+	GetWindowText(szText);
+	
+	if ((szText.GetLength() > (int)VAL_ZERO) && (float)VAL_ZERO == atof(szText))
+	{
+		szText = _T("0");
+//		SetWindowText(szText);
+//		return;
+	}
+	else
+	{
+		szText.TrimLeft('0');
+//		szText.TrimRight('0');
+	}
+
+	iLen = szText.GetLength();
+
+	if ((iLen - 1) == szText.Find('.'))
+	{
+		szText.Delete(--iLen, 1);
+	}
+
+	iIntLen = szText.Find('.');
+	if (0 == iIntLen)
+	{
+		szText = '0' + szText;
+		SetSel(iLen, ++iLen);
+	}
+	SetWindowText(szText);
+}
+
+void CFloatEdit::SetIntLimitLen(int iIntLimitLen)
+{
+	this->m_iIntLimitLen = iIntLimitLen;
+}
+
+void CFloatEdit::SetDecLimitLen(int iDecLimitLen)
+{
+	this->m_iDecLimitLen = iDecLimitLen;
+}
+
+void CFloatEdit::SetIsMinus(BOOL bIsMinus)
+{
+	this->m_bIsMinus = bIsMinus;
+}
+
+void CFloatEdit::OnSetfocus() 
+{
+	// TODO: Add your control notification handler code here
+	CString szText = _T("");
+	int iLen = 0;
+
+	GetWindowText(szText);
+	iLen = szText.GetLength();
+	SetSel(iLen, ++iLen);
+}
+
+void CFloatEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+	// TODO: Add your message handler code here and/or call default
+	
+	CString szText = _T("");
+	int iLen = 0;
+	int iIntLen = 0;
+	int iDecLen = 0;
+
+	int iStartChar = 0;
+	int iEndChar = 0;
+
+	GetWindowText(szText);
+	iLen = szText.GetLength();
+
+	GetSel(iStartChar, iEndChar);
+	if (0x002E == nChar)					//VK_DELETE == 0x002E
+	{
+		if (szText.Find('.') >= 0)
+		{
+			iIntLen = szText.Find('.');
+			iDecLen = iLen - szText.Find('.') - 1;
+
+			if (iIntLen == iStartChar)
+			{
+				szText = szText.Left(iIntLen);
+				SetWindowText(szText);
+
+				iLen = szText.GetLength();
+				SetSel(iLen, ++iLen);
+				return;
+			}
+		}
+
+	}
+	CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
+}