Пример #1
0
        private void mediaGridView_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            int row = e.RowIndex;//get which row was selected

            //if user clicks column headers, row = -1, so ignore

            if (row >= 0)
            {
                //cast dataSource from object back into what we put it in
                List <MediaModel> medias = (List <MediaModel>)mediaGridView.DataSource;

                //get the individual media selected
                MediaModel media = medias[row];
                selectMediaLable.Text = "Selected Media: " + media.MediaName;
                selectedMedia         = media;
                selectedReserve       = mediaLogic.GetReserved(selectedMedia.MediaId);
                selectedBorrowed      = mediaLogic.GetBorrowed(selectedMedia.MediaId);

                //Media availability
                if (mediaLogic.GetReservedByMedia(selectedMedia.MediaId) != null)
                {
                    availabilityLabel.Text = "Media Availability: Reserved";
                    reserveButton.Text     = "Unreserve";//Changes button text to unreserve
                }
                else if (mediaLogic.GetBorrowedByMediaId(selectedMedia.MediaId) != null)
                {
                    var item = mediaLogic.GetBorrowedByMediaId(selectedMedia.MediaId);
                    if (item.Last().ActualReturnDate < item.Last().BorrowDate)
                    {
                        availabilityLabel.Text = "Media Availability: Borrowed";
                    }

                    else
                    {
                        availabilityLabel.Text = "Media Availability: Available";
                    }
                    reserveButton.Text = "Reserve";
                }
                else
                {
                    availabilityLabel.Text = "Media Availability: Available";
                    reserveButton.Text     = "Reserve"; //Returns button text to reserve
                }
            }
        }