wxLayoutConstraints* cStep = new wxLayoutConstraints;
cStep->right.SameAs(this, wxRight, 5*LAYOUT_X_MARGIN + sizeBtn.x * 2);
cStep->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
wxLayoutConstraints* cStep = new wxLayoutConstraints;
cStep->right.SameAs(this, wxRight, 5*LAYOUT_X_MARGIN + sizeBtn.x * 2);
cStep->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);