private void btnDeleteFilter_Click(object sender, EventArgs e)
 {
     Filter filter = new Filter(this);
     filter.DeleteFilter();
     cmBoxFilterName.Items.Remove(cmBoxFilterName.SelectedItem);
 }
 private void btnUpdateRuntime_Click(object sender, EventArgs e)
 {
     Filter filter = new Filter(this);
     filter.UpdateRuntime();
 }
 private void btnAddFilter_Click(object sender, EventArgs e)
 {
     Filter filter = new Filter(this);
     filter.AddFilter();
 }