/// <summary>
/// 搜索多个目标
/// </summary>
/// <param name="strSearch">需要搜索的字符串</param>
/// <returns>搜索到的目标字符串的位置</returns>
public int[] SearchMulti(string strSearch)
{
_editor.MultipleSelection = true;
var poses = System.Text.RegularExpressions.Regex.Matches(_editor.Text, strSearch).Cast <System.Text.RegularExpressions.Match>().Select(x => x.Index).ToArray();
_editor.ClearSelections();
foreach (var item in poses)
{
_editor.AddSelection(item, item + strSearch.Length);
}
return(poses);
}
private void ReplaceText(IWin32Window window, string searchText, string replacementText, ReplaceMode mode, bool matchCase, bool wholeWord, bool isRegex, bool wrap)
{
if (searchText != null && replacementText != null)
{
int replacementLength = replacementText.Length;
if (mode == ReplaceMode.Next)
{
if (_editor.SelectionStart == _editor.SelectionEnd)
{
SearchText(window, searchText, SearchDirection.Next, matchCase, wholeWord, isRegex, wrap);
}
if (_editor.SelectionStart < _editor.SelectionEnd)
{
int selStart = _editor.SelectionStart;
_editor.ReplaceSelection(replacementText);
_editor.ClearSelections();
_editor.GotoPosition(selStart + replacementLength);
_editor.Focus();
}
}
else
{
Match match;
int searchStart = 0;
string text = _editor.Text;
while ((match = GetSearchMatch(text, searchText, searchStart, SearchDirection.Next, matchCase, wholeWord, isRegex, false)) != null)
{
if (!match.Success)
{
break;
}
text = text.Insert(match.Index + match.Length, replacementText);
text = text.Remove(match.Index, match.Length);
searchStart = match.Index + replacementLength;
}
_editor.Text = text;
}
}
}
public void ClearSelection()
{
textArea.ClearSelections();
}
public void Find(bool next, string search)
{
if (search.Length > 0)
{
if (next)
{
// SEARCH FOR THE NEXT OCCURANCE
// Search the document from the caret onwards
TextArea.TargetStart = TextArea.CurrentPosition;
TextArea.TargetEnd = TextArea.TextLength;
TextArea.SearchFlags = MainWindowVM.searchFlags;
// Search, and if not found..
if (TextArea.SearchInTarget(search) == -1)
{
// Search again from top
TextArea.TargetStart = 0;
TextArea.TargetEnd = TextArea.TextLength;
// Search, and if not found..
if (TextArea.SearchInTarget(search) == -1)
{
// clear selection and exit
TextArea.ClearSelections();
return;
}
}
}
else
{
// SEARCH FOR THE PREVIOUS OCCURANCE
// Search the document from the caret backwards
TextArea.TargetStart = TextArea.CurrentPosition - 1;
TextArea.TargetEnd = 0;
TextArea.SearchFlags = MainWindowVM.searchFlags;
// Search, and if not found..
if (TextArea.SearchInTarget(search) == -1)
{
// Search again from top
TextArea.TargetStart = TextArea.TextLength;
TextArea.TargetEnd = 0;
// Search, and if not found..
if (TextArea.SearchInTarget(search) == -1)
{
// clear selection and exit
TextArea.ClearSelections();
return;
}
}
}
// Select the occurance
TextArea.SetSelection(TextArea.TargetEnd, TextArea.TargetStart);
TextArea.ScrollCaret();
HighLight(MainWindowVM.highlightAll ? search : "");
}
}
public static void Find(bool next, bool incremental)
{
bool first = LastSearch != SearchBox.Text;
LastSearch = SearchBox.Text;
if (LastSearch.Length > 0)
{
if (next)
{
// SEARCH FOR THE NEXT OCCURANCE
// Search the document at the last search index
TextArea.TargetStart = LastSearchIndex - 1;
TextArea.TargetEnd = LastSearchIndex + (LastSearch.Length + 1);
TextArea.SearchFlags = SearchFlags.None;
// Search, and if not found..
if (!incremental || TextArea.SearchInTarget(LastSearch) == -1)
{
// Search the document from the caret onwards
TextArea.TargetStart = TextArea.CurrentPosition;
TextArea.TargetEnd = TextArea.TextLength;
TextArea.SearchFlags = SearchFlags.None;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
// Search again from top
TextArea.TargetStart = 0;
TextArea.TargetEnd = TextArea.TextLength;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
// clear selection and exit
TextArea.ClearSelections();
return;
}
}
}
}
else
{
// SEARCH FOR THE PREVIOUS OCCURANCE
// Search the document from the beginning to the caret
TextArea.TargetStart = 0;
TextArea.TargetEnd = TextArea.CurrentPosition;
TextArea.SearchFlags = SearchFlags.None;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
// Search again from the caret onwards
TextArea.TargetStart = TextArea.CurrentPosition;
TextArea.TargetEnd = TextArea.TextLength;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
// clear selection and exit
TextArea.ClearSelections();
return;
}
}
}
// Select the occurance
LastSearchIndex = TextArea.TargetStart;
TextArea.SetSelection(TextArea.TargetEnd, TextArea.TargetStart);
TextArea.ScrollCaret();
}
SearchBox.Focus();
}
