/// <summary>
/// Create ThumbnailGrid the using desired # of rows.
/// </summary>
/// <param name="layout">The <see cref="ThumbnailPageLayout"/>.</param>
/// <param name="nRows">The desired # of rows.</param>
/// <param name="aspectRatio">The thumbnail aspect ratio.</param>
/// <returns>new <see cref="ThumbnailGrid"/></returns>
private static ThumbnailGrid CreateUsingNRows(ThumbnailPageLayout layout, int nRows,
double aspectRatio)
{
int nColumns;
int thumbWidth;
int thumbHeight;
thumbHeight = layout.CalcThumbHeightFromNRows (nRows);
thumbWidth = (int) (thumbHeight * aspectRatio + 0.5);
nColumns = layout.CalcColumnsFromThumbWidth (thumbWidth);
ThumbnailGrid thumbnailGrid = new ThumbnailGrid (layout,
nColumns, nRows,
thumbWidth, thumbHeight);
return thumbnailGrid;
}
/// <summary>
/// Create ThumbnailGrid the using desired thumbnail width.
/// </summary>
/// <param name="layout">The <see cref="ThumbnailPageLayout"/>.</param>
/// <param name="thumbWidth">The desired thumbnail width.</param>
/// <param name="aspectRatio">The thumbnail aspect ratio.</param>
/// <returns>new <see cref="ThumbnailGrid"/></returns>
public static ThumbnailGrid CreateUsingThumbWidth(ThumbnailPageLayout layout,
int thumbWidth,
double aspectRatio)
{
int nRows;
int nColumns;
int thumbHeight;
nColumns = layout.CalcColumnsFromThumbWidth(thumbWidth);
thumbHeight = (int) (thumbWidth / aspectRatio + 0.5);
nRows = layout.CalcRowsFromThumbHeight (thumbHeight);
ThumbnailGrid thumbnailGrid = new ThumbnailGrid (layout,
nColumns, nRows,
thumbWidth, thumbHeight);
return thumbnailGrid;
}
