using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using CPF.ReoGrid.Core;

namespace CPF.ReoGrid.Outline
{
	public class RowOutline : ReoGridOutline, IRowRange
	{
		internal RowOutline(Worksheet sheet, int start, int count) : base(sheet, start, count)
		{
		}

		public override void Collapse()
		{
			OutlineCollection<ReoGridOutline> outlines = base.sheet.GetOutlines(RowOrColumn.Row);
			bool flag = outlines == null;
			if (!flag)
			{
				bool flag2 = !this.RaiseBeforeCollapseEvent();
				if (!flag2)
				{
					int groupIndex;
					int groupIndex2;
					for (groupIndex = 0; groupIndex < outlines.Count - 1; groupIndex = groupIndex2 + 1)
					{
						OutlineGroup<ReoGridOutline> outlineGroup = outlines[groupIndex];
						bool flag3 = outlineGroup.Contains(this);
						if (flag3)
						{
							break;
						}
						groupIndex2 = groupIndex;
					}
					base.sheet.SetRowsHeight(base.Start, base.Count, delegate(int r)
					{
						Func<ReoGridOutline, bool> callFunc = null;
						for (int i = groupIndex + 1; i < outlines.Count - 1; i++)
						{
							OutlineGroup<ReoGridOutline> outlineGroup2 = outlines[i];
							IEnumerable<ReoGridOutline> source = outlineGroup2;
							Func<ReoGridOutline, bool> predicate;
							if ((predicate = callFunc) == null)
							{
								predicate = (callFunc = ((ReoGridOutline o) => o.InternalCollapsed && o != this && o.Start <= r && o.End > r));
							}
							ReoGridOutline reoGridOutline = source.FirstOrDefault(predicate);
							bool flag4 = reoGridOutline != null;
							if (flag4)
							{
								return -1;
							}
						}
						return 0;
					}, false);
					base.CollapseInnerOutlines(outlines, groupIndex);
					base.InternalCollapsed = true;
					this.RaiseAfterCollapseEvent();
				}
			}
		}

		internal override bool RaiseBeforeCollapseEvent()
		{
			BeforeOutlineCollapseEventArgs beforeOutlineCollapseEventArgs = new BeforeOutlineCollapseEventArgs(this);
			bool flag = this.BeforeCollapse != null;
			if (flag)
			{
				this.BeforeCollapse(this, beforeOutlineCollapseEventArgs);
			}
			base.sheet.RaiseBeforeOutlineCollapseEvent(beforeOutlineCollapseEventArgs);
			return !beforeOutlineCollapseEventArgs.IsCancelled;
		}

		internal override void RaiseAfterCollapseEvent()
		{
			AfterOutlineCollapseEventArgs afterOutlineCollapseEventArgs = new AfterOutlineCollapseEventArgs(this);
			bool flag = this.AfterCollapse != null;
			if (flag)
			{
				this.AfterCollapse(this, afterOutlineCollapseEventArgs);
			}
			base.sheet.RaiseAfterOutlineCollapseEvent(afterOutlineCollapseEventArgs);
		}

		public override void Expand()
		{
			OutlineCollection<ReoGridOutline> outlines = base.sheet.GetOutlines(RowOrColumn.Row);
			bool flag = outlines == null;
			if (!flag)
			{
				bool flag2 = !this.RaiseBeforeExpandingEvent();
				if (!flag2)
				{
					int groupIndex;
					int groupIndex2;
					for (groupIndex = 0; groupIndex < outlines.Count - 1; groupIndex = groupIndex2 + 1)
					{
						OutlineGroup<ReoGridOutline> outlineGroup = outlines[groupIndex];
						bool flag3 = outlineGroup.Contains(this);
						if (flag3)
						{
							break;
						}
						groupIndex2 = groupIndex;
					}
					base.ExpandOuterOutlines(outlines, groupIndex);
					base.sheet.SetRowsHeight(base.Start, base.Count, delegate(int r)
					{
						Func<ReoGridOutline, bool> callFunc = null;
						for (int i = groupIndex + 1; i < outlines.Count - 1; i++)
						{
							OutlineGroup<ReoGridOutline> outlineGroup2 = outlines[i];
							IEnumerable<ReoGridOutline> source = outlineGroup2;
							Func<ReoGridOutline, bool> predicate;
							if ((predicate = callFunc) == null)
							{
								predicate = (callFunc = ((ReoGridOutline o) => o.Start <= r && o.End > r));
							}
							ReoGridOutline reoGridOutline = source.FirstOrDefault(predicate);
							bool flag4 = reoGridOutline != null && reoGridOutline.InternalCollapsed;
							if (flag4)
							{
								return 0;
							}
						}
						RowHeader rowHeader = this.sheet.RetrieveRowHeader(r);
						return (int)(rowHeader.IsVisible ? rowHeader.InnerHeight : rowHeader.LastHeight);
					}, false);
					base.InternalCollapsed = false;
					this.RaiseAfterExpandingEvent();
				}
			}
		}

		public int Row
		{
			get
			{
				return base.Start;
			}
			set
			{
				base.Start = value;
			}
		}

		public int Rows
		{
			get
			{
				return base.Count;
			}
			set
			{
				base.Count = value;
			}
		}

		public int EndRow
		{
			get
			{
				return base.End - 1;
			}
		}

		internal override bool RaiseBeforeExpandingEvent()
		{
			BeforeOutlineExpandingEventArgs beforeOutlineExpandingEventArgs = new BeforeOutlineExpandingEventArgs(this);
			bool flag = this.BeforeExpand != null;
			if (flag)
			{
				this.BeforeExpand(this, beforeOutlineExpandingEventArgs);
			}
			base.sheet.RaiseBeforeOutlineExpandEvent(beforeOutlineExpandingEventArgs);
			return !beforeOutlineExpandingEventArgs.IsCancelled;
		}

		internal override void RaiseAfterExpandingEvent()
		{
			AfterOutlineExpandingEventArgs afterOutlineExpandingEventArgs = new AfterOutlineExpandingEventArgs(this);
			bool flag = this.AfterExpand != null;
			if (flag)
			{
				this.AfterExpand(this, afterOutlineExpandingEventArgs);
			}
			base.sheet.RaiseAfterOutlineExpandEvent(afterOutlineExpandingEventArgs);
		}

		//[DebuggerBrowsable(DebuggerBrowsableState.Never)]
		public override event EventHandler<BeforeOutlineCollapseEventArgs> BeforeCollapse;

		//[DebuggerBrowsable(DebuggerBrowsableState.Never)]
		public override event EventHandler<AfterOutlineCollapseEventArgs> AfterCollapse;

		//[DebuggerBrowsable(DebuggerBrowsableState.Never)]
		public override event EventHandler<BeforeOutlineExpandingEventArgs> BeforeExpand;

		//[DebuggerBrowsable(DebuggerBrowsableState.Never)]
		public override event EventHandler<AfterOutlineExpandingEventArgs> AfterExpand;
	}
}