private void CollectionInfoForm_Load(object sender, EventArgs e)
{
lblCollectionName.Text = Control.currentCollection.Name;
lblCollectionDescription.Text = Control.currentCollection.Description;
lblCreatingDate.Text = Control.currentCollection.CreatingDate.ToShortDateString();
lblAverageMark.Text = Control.currentCollection.AverageMark.ToString();
cbMark.SelectedIndex = 4;
CompleteForm.dgvCollectionComments(this);
CompleteForm.dgvCollectionCreators(this);
CompleteForm.dgvCollectionObjects(this);
CompleteForm.dgvCollectionCategories(this);
CompleteForm.dgvCollectionMarks(this);
}