private void DrawSearchPanel()
{
GUILayout.BeginHorizontal(GUI.skin.GetStyle("Box"));
GUILayout.Label("Input tag:");
GUILayout.FlexibleSpace();
_tag = GUILayout.TextField(_tag, GUILayout.Width(200));
if (GUILayout.Button("Refresh") && !string.IsNullOrEmpty(_tag))
{
UpdateList(_tag);
}
GUILayout.EndHorizontal();
}