private void DepartmentsDataGrid_SelectionChanged(object sender, EventArgs e)
        {
            if (AdminDepartmentsEdit == null)
            {
                return;
            }

            if (AdminDepartmentsEdit.DepartmentsDataTable.Rows.Count > 0 && DepartmentsDataGrid.SelectedRows.Count > 0)
            {
                AdminDepartmentsEdit.UsersBindingSource.Filter = "DepartmentID = " + Convert.ToInt32(DepartmentsDataGrid.SelectedRows[0].Cells["DepartmentID"].Value);
                NameLabel.Text  = (DepartmentsDataGrid.SelectedRows[0].Cells["DepartmentName"].Value.ToString());
                photoBox1.Image = AdminDepartmentsEdit.GetPhoto(Convert.ToInt32(DepartmentsDataGrid.SelectedRows[0].Cells["DepartmentID"].Value));
            }
        }