99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
//Copyright (c) 1998 - 2001 Microsoft Corporation
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#include "fancypasting.h"
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BOOL IsValidAlphanumericCharacter(TCHAR cElement)
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{
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BOOL bValid = FALSE;
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if (((cElement >= L'A') && (cElement <= L'Z')) ||
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((cElement >= L'a') && (cElement <= L'z')) ||
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((cElement >= L'0') && (cElement <= L'9')))
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bValid = TRUE;
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else
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bValid = FALSE;
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return bValid;
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}
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int GetNumCharsBeforeDelimiter(CString &sDelimited)
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{
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int nIndex = 0;
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for (nIndex = 0; nIndex < sDelimited.GetLength(); nIndex++)
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{
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if (!IsValidAlphanumericCharacter(sDelimited[nIndex]))
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break;
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}
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return nIndex;
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}
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//Removes all delimiting (non-alphanumeric) characters
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//from the left of the string
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void StripDelimitingCharacters(CString &sUnstripped)
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{
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while (!sUnstripped.IsEmpty())
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{
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if (GetNumCharsBeforeDelimiter(sUnstripped) == 0)
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sUnstripped = sUnstripped.Right(sUnstripped.GetLength() - 1);
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else
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break;
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}
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}
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//This will remove the substring on the left (the string
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//beginning with the first alphanumeric character and
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//up to the first delimiting character) from the input
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//string and will then return that substring
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CString StripLeftSubString(CString &sUnstripped)
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{
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CString sSubString;
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sSubString.Empty();
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//First make sure the 1st character will be the
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//legitimate beginning of the substring
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//(the first group of alphanumeric characters
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//up until the first delimiting character)
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StripDelimitingCharacters(sUnstripped);
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if (!sUnstripped.IsEmpty())
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{
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int nNumCharsBeforeDelimiter = GetNumCharsBeforeDelimiter(sUnstripped);
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sSubString = sUnstripped.Left(nNumCharsBeforeDelimiter);
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//Now remove the substring from the one passed in
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sUnstripped = sUnstripped.Right(sUnstripped.GetLength() - nNumCharsBeforeDelimiter);
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}
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return sSubString;
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}
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//This relies on the controls having contiguous resource IDs
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void InsertClipboardDataIntoIDFields(HWND hDialog, int nFirstControl, int nLastControl)
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{
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//First read the data from the clipboard
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#ifdef _UNICODE
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HANDLE hString = GetClipboardData(CF_UNICODETEXT);
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#else
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HANDLE hString = GetClipboardData(CF_TEXT);
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#endif
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CString strNewData = (LPTSTR)(hString);
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//Now write each valid substring from that into the control fields
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for (int nControlIndex = nFirstControl; nControlIndex <= nLastControl; nControlIndex++)
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{
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if (strNewData.IsEmpty())
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break;
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//Now remove the substring and write it into the appropriate control
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CString sFieldString = StripLeftSubString(strNewData);
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if ((!sFieldString.IsEmpty()) && (sFieldString.GetLength() <= 5))
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SetDlgItemText(hDialog, nControlIndex, sFieldString);
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else
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break;
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}
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}
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