private Range ReplaceNext(bool searchUp)
{
Regex rr = null;
Range selRange = this.Scintilla.Selection.Range;
// We only do the actual replacement if the current selection exactly
// matches the find.
if (selRange.Length > 0)
{
if (this.rdoRegexR.Checked)
{
rr = new Regex(this.cboFindR.Text, this.GetRegexOptions());
string selRangeText = selRange.Text;
if (selRange.Equals(this.Scintilla.FindReplace.Find(selRange, rr, false)))
{
// If searching up we do the replacement using the range object.
// Otherwise we use the selection object. The reason being if
// we use the range the caret is positioned before the replaced
// text. Conversely if we use the selection object the caret will
// be positioned after the replaced text. This is very important
// becuase we don't want the new text to be potentially matched
// in the next search.
if (searchUp)
selRange.Text = rr.Replace(selRangeText, this.cboReplace.Text);
else
this.Scintilla.Selection.Text = rr.Replace(selRangeText, this.cboReplace.Text);
}
}
else
{
if (selRange.Equals(this.Scintilla.FindReplace.Find(selRange, this.cboFindR.Text, false)))
{
if (searchUp)
selRange.Text = this.cboReplace.Text;
else
this.Scintilla.Selection.Text = this.cboReplace.Text;
}
}
}
return this.FindNextR(searchUp, ref rr);
}
