public class CustomUniformGrid : UniformGrid
{
protected override Size MeasureOverride(Size availableSize)
{
// Calculate the number of rows and columns
int columns = Columns;
int rows = Rows;

        if (columns == 0)
        {
            columns = (int)Math.Ceiling(Math.Sqrt(InternalChildren.Count));
        }
        else
        {
            rows = (int)Math.Ceiling((double)InternalChildren.Count / columns);
        }

        // Calculate the width and height for each cell
        double cellWidth = availableSize.Width / columns;
        double cellHeight = 0;

        // Measure each child to find the maximum height in each row
        int columnIndex = 0;
        foreach (UIElement child in InternalChildren)
        {
            child.Measure(new Size(cellWidth, double.PositiveInfinity));
            cellHeight = Math.Max(cellHeight, child.DesiredSize.Height);

            columnIndex++;
            if (columnIndex >= columns)
            {
                columnIndex = 0;
                // Move to the next row
                cellHeight = 0;
            }
        }

        // Measure each child again with the calculated cell height
        foreach (UIElement child in InternalChildren)
        {
            child.Measure(new Size(cellWidth, cellHeight));
        }

        // Return the total size needed for the UniformGrid
        double totalWidth = Math.Min(availableSize.Width, columns * cellWidth);
        double totalHeight = Math.Min(availableSize.Height, rows * cellHeight);

        return new Size(totalWidth, totalHeight);
    }
}

I am expecting Wrappanel behaiviour in Uniform Grid and i dont want to use another panel in it