internal void GenerateFormFromXsdFile(string file)
{
_mainPanel.Controls.Clear();
_xForm = null;
_controlManager.Clear();//prepare for new rendering
var xsdParser = new XsdParser();
_xForm = xsdParser.ParseXsdFile(file);
_xFormData = xsdParser.ParseXsdFile(file);
var generateGuiGetGroupBox = _controlManager.GetGroupBoxGui(_xForm.Root, _xFormData.Root);
_mainPanel.Controls.Add(generateGuiGetGroupBox);
}