using System;
using CPF.Drawing;
using CPF.ReoGrid.Rendering;

namespace CPF.ReoGrid.CellTypes
{
	[Serializable]
	public class ImageButtonCell : ButtonCell
	{
		public Image Image { get; set; }

		public ImageButtonCell() : this(null)
		{
		}

		public ImageButtonCell(Image image)
		{
			this.Image = image;
		}

		public override void OnPaint(CellDrawingContext dc)
		{
			base.OnPaint(dc);
			bool flag = this.Image != null;
			if (flag)
			{
				float val = Math.Min((this.Bounds.Width - 4f) / (float)this.Image.Width, 1f);
				float val2 = Math.Min((this.Bounds.Height - 4f) / (float)this.Image.Height, 1f);
				float num = Math.Min(val, val2);
				float num2 = (float)this.Image.Height / (float)this.Image.Width;
				float num3 = (float)this.Image.Width * num;
				float num4 = 0f;
				float num5 = 0f;
				float num6 = num2 * num3;
				Rect rect = new Rect(ref num4, ref num5, ref num3, ref num6);
				rect.X = (this.Bounds.Width - rect.Width) / 2f;
				rect.Y = (this.Bounds.Height - rect.Height) / 2f;
				bool isPressed = base.IsPressed;
				if (isPressed)
				{
					num4 = rect.X;
					rect.X = num4 + 1f;
					num4 = rect.Y;
					rect.Y = num4 + 1f;
				}
				dc.Graphics.DrawImage(this.Image, rect);
			}
		}

		public override ICellBody Clone()
		{
			return new ImageButtonCell(this.Image);
		}
	}
}