Manina.Windows.Forms.ImageListViewLayoutManager.CalculateGrid C# (CSharp) Метод

        private void CalculateGrid()
        {
            // Number of rows and columns shown on screen
            mDisplayedRows = (int)System.Math.Floor((float)mItemAreaBounds.Height / (float)mItemSizeWithMargin.Height);
            mDisplayedCols = (int)System.Math.Floor((float)mItemAreaBounds.Width / (float)mItemSizeWithMargin.Width);

            if (mImageListView.View == View.Details) mDisplayedCols = 1;
            if (mImageListView.View == View.Gallery) mDisplayedRows = 1;
            if (mDisplayedCols < 1) mDisplayedCols = 1;
            if (mDisplayedRows < 1) mDisplayedRows = 1;

            // Number of rows and columns to enclose all items
            if (mImageListView.View == View.Gallery)
            {
                mItemRows = mDisplayedRows;
                mItemCols = (int)System.Math.Ceiling((float)mImageListView.Items.Count / (float)mDisplayedRows);
            }
            else
            {
                mItemCols = mDisplayedCols;
                mItemRows = (int)System.Math.Ceiling((float)mImageListView.Items.Count / (float)mDisplayedCols);
            }

            totalWidth = mItemCols * mItemSizeWithMargin.Width;
            totalHeight = mItemRows * mItemSizeWithMargin.Height;
        }