private void btn_s_Click(object sender, EventArgs e)
{
int indextmp = -1;
string swordtmp = _caseSensitive ? SearchWords.ToLower() : SearchWords;
if (_sequentialSearch)
{
if (_sloc == _owner.txtRtb.Text.Length - 1)
{
if (UI.Forms.MessageBox.Show(_f, "已经搜索至最后,是否重新从头开始搜索？", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
_sloc = 0;
}
}
indextmp = _owner.txtRtb.Text.IndexOf(swordtmp, _sloc + 1, _owner.txtRtb.Text.Length - _sloc - 1);
}
else
{
if (_sloc == 0)
{
if (UI.Forms.MessageBox.Show(_f, "已经搜索至最前,是否重新从最后开始搜索？", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
_sloc = _owner.txtRtb.Text.Length - 1;
}
}
indextmp = _owner.txtRtb.Text.LastIndexOf(swordtmp, _sloc - 1, _sloc - 1);
}
if (indextmp == -1)
{
string inf = "未搜索到任何内容";
UI.Forms.MessageBox.Show(_f, inf, "", MessageBoxButtons.OK);
}
else
{
_sloc = indextmp;
_owner.txtRtb.SelectionStart = _sloc;
_owner.txtRtb.SelectionLength = SearchWords.Length;
}
}
private void soWordsTextBox_TextChanged(object sender, EventArgs e)
{
bool tmp = string.IsNullOrEmpty(_owner.txtRtb.Text) || string.IsNullOrEmpty(_searchWordsTextBox.Text);
_searchBtn.Enabled = !tmp;
if (caseSensitive)
{
tmp = tmp || string.IsNullOrEmpty(_replaceDataTextBox.Text) || _owner.txtRtb.SelectedText != SearchWords;
}
else
{
tmp = tmp || string.IsNullOrEmpty(_replaceDataTextBox.Text) || _owner.txtRtb.SelectedText.ToLower() != SearchWords.ToLower();
}
_replaceBtn.Enabled = !tmp;
_replaceAllBtn.Enabled = !tmp;
}
public bool Search(string pageSearchWords)
{
return(!String.IsNullOrEmpty(SearchWords) && pageSearchWords.ToLower().Contains(SearchWords.ToLower()));
}
