using System;
using System.Collections.Generic;

namespace CPF.ReoGrid.Actions
{
	public class SetColumnsWidthAction : WorksheetReusableAction
	{
		public ushort Width
		{
			get
			{
				return this.width;
			}
			set
			{
				this.width = value;
			}
		}

		public SetColumnsWidthAction(int col, int count, ushort width) : base(new RangePosition(0, col, -1, count))
		{
			this.width = width;
		}

		public override void Do()
		{
			int col = base.Range.Col;
			int cols = base.Range.Cols;
			this.backupCols.Clear();
			int num = col + cols;
			for (int i = col; i < num; i++)
			{
				ColumnHeader columnHeader = base.Worksheet.RetrieveColumnHeader(i);
				this.backupCols.Add(i, columnHeader.InnerWidth);
			}
			base.Worksheet.SetColumnsWidth(col, cols, this.width);
		}

		public override void Undo()
		{
			int col = base.Range.Col;
			int cols = base.Range.Cols;
			base.Worksheet.SetColumnsWidth(col, cols, (int c) => (int)this.backupCols[c], true, true);
		}

		public override string GetName()
		{
			return "Set Cols Width: " + this.width.ToString();
		}

		public override WorksheetReusableAction Clone(RangePosition range)
		{
			return new SetColumnsWidthAction(range.Col, range.Cols, this.width);
		}

		private ushort width;

		private Dictionary<int, ushort> backupCols = new Dictionary<int, ushort>();
	}
}