protected void OnGridSizeChanged(EventArgs args)
{
GridSizeChanged?.Invoke(this, args);
this.cellWidth = width / colsAmount;
this.cellHeight = height / rowsAmount;
bitmap?.Dispose();
bitmap = new Bitmap(width, height);
graphics?.Dispose();
graphics = Graphics.FromImage(bitmap);
}
/// <summary>
/// Raises the <see cref="GridSizeChanged"/> event.
/// </summary>
/// <param name="e">
/// An <see cref="EventArgs"/> that contains the event data.
/// </param>
protected virtual void OnGridSizeChanged(EventArgs e)
{
GridSizeChanged?.Invoke(this, e);
}
internal void RaiseGridSizeChanged()
{
Frame = new CGRect(0, 0, Width, Height);
GridSizeChanged?.Invoke(IntrinsicContentSize);
}