private void createSimpleShapesToolStripMenuItem_Click(object sender, EventArgs e)
{
if (_shape_form == null)
{
_shape_form = new GCodeFromShape();
_shape_form.FormClosed += formClosed_ShapeToGCode;
_shape_form.btnApply.Click += getGCodeFromShape; // assign btn-click event
}
else
{
_shape_form.Visible = false;
}
_shape_form.Show(this);
}
private void formClosed_ShapeToGCode(object sender, FormClosedEventArgs e)
{
_shape_form = null;
}