void ReplaceDialogOnReplace(object obj, RoutedEventArgs ea)
{
FindReplaceDialog dlg = (FindReplaceDialog)obj;
textFind = dlg.FindText;
//itemsFind = dlg.FindCollection; // memorize find strings
strFind = textFind;
textReplace = dlg.ReplaceText;
//itemsReplace = dlg.ReplaceCollection; // memorize replace strings
strReplace = textReplace;
bMatchCase = dlg.MatchCase;
bMatchWholeWord = dlg.MatchWholeWord;
bMatchRegex = dlg.MatchRegex;
bMatchDiacritics = dlg.MatchDiacritics;
bSearchDown = dlg.SearchDown;
selectedText = textBox1.SelectedText;
if (selectedText == string.Empty)
{
FindNext();
return;
}
if (!bMatchDiacritics)
{
strFind = VietUtilities.StripDiacritics(strFind);
selectedText = VietUtilities.StripDiacritics(selectedText);
}
int start = textBox1.SelectionStart;
if (bMatchRegex)
{
try
{
Regex regex = new Regex((bMatchCase ? string.Empty : "(?i)") + strFind, RegexOptions.Multiline);
textBox1.SelectedText = regex.Replace(selectedText, Unescape(strReplace));
}
catch (Exception e)
{
//logger.Error(e);
MessageBox.Show(e.Message, Properties.Resources.Regex_Error);
return;
}
}
else if (String.Compare(strFind, selectedText, !bMatchCase) == 0)
{
textBox1.SelectedText = strReplace;
}
if (!bSearchDown)
{
textBox1.SelectionStart = start;
}
FindNext();
}
bool FindNext()
{
if (!bMatchDiacritics)
{
searchData = VietUtilities.StripDiacritics(textBox1.Text);
strFind = VietUtilities.StripDiacritics(strFind);
}
else
{
searchData = textBox1.Text;
}
if (bSearchDown)
{
int iStart = textBox1.SelectionStart + textBox1.SelectionLength;
if (bMatchRegex || (bMatchWholeWord.HasValue && bMatchWholeWord.Value))
{
try
{
if (bMatchWholeWord.HasValue && bMatchWholeWord.Value)
{
strFind = "\\b" + strFind + "\\b";
}
Regex regex = new Regex((bMatchCase ? string.Empty : "(?i)") + strFind, RegexOptions.Multiline);
Match m = regex.Match(searchData, iStart);
if (m.Success)
{
textBox1.SelectionStart = m.Index;
textBox1.SelectionLength = m.Length;
textBox1.Focus();
return(true);
}
}
catch (Exception e)
{
//logger.Error(e);
MessageBox.Show(e.Message, Properties.Resources.Regex_Error);
return(false);
}
}
else
{
while (iStart + strFind.Length <= textBox1.Text.Length)
{
if (String.Compare(strFind, 0, searchData, iStart, strFind.Length, !bMatchCase) == 0)
{
textBox1.SelectionStart = iStart;
textBox1.SelectionLength = strFind.Length;
textBox1.Focus();
return(true);
}
iStart++;
}
}
}
else
{
if (bMatchRegex || (bMatchWholeWord.HasValue && bMatchWholeWord.Value))
{
int iEnd = textBox1.SelectionStart;
try
{
//Regex regex = new Regex((bMatchCase ? string.Empty : "(?i)") + strFind, RegexOptions.Multiline);
//MatchCollection mc = regex.Matches(searchData.Substring(0, iEnd));
//if (mc.Count > 0)
//{
// Match m = mc[mc.Count - 1]; // last match
// textBox1.SelectionStart = m.Index;
// textBox1.SelectionLength = m.Length;
// return true;
//}
if (bMatchWholeWord.HasValue && bMatchWholeWord.Value)
{
strFind = "\\b" + strFind + "\\b";
}
Regex regex = new Regex((bMatchCase ? string.Empty : "(?i)") + string.Format("{0}(?!.*{0})", strFind), RegexOptions.Multiline | RegexOptions.Singleline);
Match m = regex.Match(searchData, 0, iEnd);
if (m.Success)
{
textBox1.SelectionStart = m.Index;
textBox1.SelectionLength = m.Length;
textBox1.Focus();
return(true);
}
}
catch (Exception e)
{
//logger.Error(e);
MessageBox.Show(e.Message, Properties.Resources.Regex_Error);
return(false);
}
}
else
{
int iStart = textBox1.SelectionStart - strFind.Length;
while (iStart >= 0)
{
if (String.Compare(strFind, 0, searchData, iStart, strFind.Length, !bMatchCase) == 0)
{
textBox1.SelectionStart = iStart;
textBox1.SelectionLength = strFind.Length;
textBox1.Focus();
return(true);
}
iStart--;
}
}
}
MessageBoxResult result = MessageBox.Show(Properties.Resources.Cannot_find_ + "\"" + textFind + "\".\n" +
Properties.Resources.Continue_search_from_ + (bSearchDown ? Properties.Resources.beginning : Properties.Resources.end) + "?",
strProgName, MessageBoxButton.YesNo, MessageBoxImage.Exclamation);
if (result == MessageBoxResult.Yes)
{
if (bSearchDown)
{
textBox1.SelectionStart = 0;
}
else
{
textBox1.SelectionStart = textBox1.Text.Length;
}
textBox1.SelectionLength = 0;
FindNext();
}
return(false);
}
void ReplaceDialogOnReplaceAll(object obj, RoutedEventArgs ea)
{
FindReplaceDialog dlg = (FindReplaceDialog)obj;
string str = textBox1.Text;
string strTemp;
textFind = dlg.FindText;
//itemsFind = dlg.FindCollection; // memorize find strings
strFind = textFind;
textReplace = dlg.ReplaceText;
//itemsReplace = dlg.ReplaceCollection; // memorize replace strings
strReplace = textReplace;
bMatchDiacritics = dlg.MatchDiacritics;
if (!bMatchDiacritics)
{
strFind = VietUtilities.StripDiacritics(strFind);
strTemp = VietUtilities.StripDiacritics(str);
}
else
{
strTemp = str;
}
bMatchCase = dlg.MatchCase;
bMatchRegex = dlg.MatchRegex;
int count = 0;
if (bMatchRegex || bMatchDiacritics)
{
// only for MatchDiacritics
try
{
Regex regex = new Regex((bMatchCase ? string.Empty : "(?i)") + (bMatchRegex ? strFind : Regex.Escape(strFind)), RegexOptions.Multiline);
MatchCollection mc = regex.Matches(str);
count = mc.Count;
str = regex.Replace(str, Unescape(strReplace));
}
catch (Exception e)
{
//logger.Error(e);
MessageBox.Show(e.Message, Properties.Resources.Regex_Error);
return;
}
}
//else if (bMatchCase && bMatchDiacritics)
//{
// count = (str.Length - str.Replace(strFind, "").Length) / strFind.Length;
// str = str.Replace(strFind, strReplace);
//}
else
{
StringBuilder strB = new StringBuilder(str);
for (int i = 0; i <= strB.Length - strFind.Length;)
{
if (String.Compare(strTemp, i, strFind, 0, strFind.Length, !bMatchCase) == 0)
{
strB.Remove(i, strFind.Length);
strB.Insert(i, strReplace);
if (!bMatchDiacritics)
{
strTemp = VietUtilities.StripDiacritics(strB.ToString());
}
else
{
strTemp = strB.ToString();
}
i += strReplace.Length;
count++;
}
else
{
i++;
}
}
str = strB.ToString();
}
if (str != textBox1.Text)
{
textBox1.Text = str;
textBox1.SelectionStart = 0;
textBox1.SelectionLength = 0;
//textBox1.Modified = true;
}
MessageBox.Show(string.Format(Properties.Resources.ReplacedOccurrence, count), strProgName);
}
