using System;
using System.Collections.Generic;

namespace CPF.ReoGrid.Actions
{
	public class SetRowsHeightAction : WorksheetReusableAction
	{
		public ushort Height
		{
			get
			{
				return this.height;
			}
			set
			{
				this.height = value;
			}
		}

		public SetRowsHeightAction(int row, int count, ushort height) : base(new RangePosition(row, 0, count, -1))
		{
			this.height = height;
		}

		public override void Do()
		{
			int row = base.Range.Row;
			int rows = base.Range.Rows;
			this.backupRows.Clear();
			int num = row + rows;
			for (int i = row; i < num; i++)
			{
				RowHeader rowHeader = base.Worksheet.RetrieveRowHeader(i);
				this.backupRows.Add(i, new SetRowsHeightAction.RowHeadData
				{
					autoHeight = rowHeader.IsAutoHeight,
					row = rowHeader.Row,
					height = rowHeader.InnerHeight
				});
				rowHeader.IsAutoHeight = false;
			}
			base.Worksheet.SetRowsHeight(row, rows, this.height);
		}

		public override void Undo()
		{
			base.Worksheet.SetRowsHeight(base.Range.Row, base.Range.Rows, (int r) => (int)this.backupRows[r].height, true);
			foreach (int num in this.backupRows.Keys)
			{
				RowHeader rowHeader = base.Worksheet.RetrieveRowHeader(num);
				rowHeader.IsAutoHeight = this.backupRows[num].autoHeight;
			}
		}

		public override string GetName()
		{
			return "Set Rows Height: " + this.height.ToString();
		}

		public override WorksheetReusableAction Clone(RangePosition range)
		{
			return new SetRowsHeightAction(range.Row, range.Rows, this.height);
		}

		private ushort height;

		private Dictionary<int, SetRowsHeightAction.RowHeadData> backupRows = new Dictionary<int, SetRowsHeightAction.RowHeadData>();

		internal struct RowHeadData
		{
			internal int row;

			internal ushort height;

			internal bool autoHeight;
		}
	}
}