public void Find(string query)
{
if (string.IsNullOrEmpty(query))
{
lastUsedIndex = 0;
TextScript.ScrollToLine(1);
return;
}
string editorText = TextScript.Text;
if (string.IsNullOrEmpty(editorText))
{
lastUsedIndex = 0;
return;
}
if (lastUsedIndex >= query.Length)
{
lastUsedIndex = 0;
}
int nIndex = editorText.IndexOf(query, lastUsedIndex, StringComparison.OrdinalIgnoreCase);
if (nIndex != -1)
{
TextScript.Select(nIndex, query.Length);
var position = TextScript.TextArea.Selection.StartPosition;
TextScript.ScrollToLine(position.Line);
lastUsedIndex = nIndex + query.Length;
}
else
{
lastUsedIndex = 0;
TextScript.ScrollToLine(1);
}
}