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

namespace CPF.ReoGrid.WPF
{
	internal class SheetTabItem : Decorator
	{
		[UIPropertyMetadata(false, UIPropertyOptions.AffectsRender)]
		public bool IsSelected
		{
			get
			{
				return (bool)this.GetValue("IsSelected");
			}
			set
			{
				this.SetValue<bool>(value, "IsSelected");
			}
		}

		public SheetTabItem(SheetTabControl owner, string title)
		{
			this.owner = owner;
			this.ChangeTitle(title);
		}

		public void ChangeTitle(string title)
		{
			TextBlock child = new TextBlock
			{
				Text = title,
				MarginLeft = 4,
				MarginRight = 4
			};
			base.Child = child;
		}

		public Color BackColor
		{
			get
			{
				return (Color)this.GetValue("BackColor");
			}
			set
			{
				this.SetValue<Color>(value, "BackColor");
			}
		}

		public Color TextColor
		{
			get
			{
				return (Color)this.GetValue("TextColor");
			}
			set
			{
				this.SetValue<Color>(value, "TextColor");
			}
		}

		protected override void OnRender(DrawingContext drawingContext)
		{
			Size actualSize = base.ActualSize;
			float width = actualSize.Width;
			float height = actualSize.Height;
			CPFPen cpfpen = new CPFPen(this.owner.BorderColor, 1f);
			bool isSelected = this.IsSelected;
			if (isSelected)
			{
				Brush fillBrush = (this.BackColor.A > 0) ? new SolidColorBrush(this.BackColor) : "White";
				float num = 0f;
				float num2 = 0f;
				drawingContext.FillRectangle(fillBrush, new Rect(ref num, ref num2, ref width, ref height));
				Stroke stroke = cpfpen.Stroke;
				Brush brush = cpfpen.Brush;
				num = 0f;
				num2 = 0f;
				Point point = new Point(ref num, ref num2);
				float num3 = 0f;
				Point point2 = new Point(ref num3, ref height);
				drawingContext.DrawLine(stroke, brush, point, point2);
				stroke = cpfpen.Stroke;
				Brush brush2 = cpfpen.Brush;
				num = 0f;
				point = new Point(ref width, ref num);
				point2 = new Point(ref width, ref height);
				drawingContext.DrawLine(stroke, brush2, point, point2);
				stroke = cpfpen.Stroke;
				Brush brush3 = cpfpen.Brush;
				num = 0f;
				point = new Point(ref num, ref height);
				point2 = new Point(ref width, ref height);
				drawingContext.DrawLine(stroke, brush3, point, point2);
				stroke = new Stroke(1f);
				Brush strokeBrush = "White";
				num = 1f;
				num2 = 0f;
				point = new Point(ref num, ref num2);
				num3 = 0f;
				point2 = new Point(ref width, ref num3);
				drawingContext.DrawLine(stroke, strokeBrush, point, point2);
			}
			else
			{
				Brush fillBrush2 = (this.BackColor.A > 0) ? new SolidColorBrush(this.BackColor) : StaticResources.SystemColor_Control;
				float num = 0f;
				float num2 = 0f;
				drawingContext.FillRectangle(fillBrush2, new Rect(ref num, ref num2, ref width, ref height));
				int num4 = this.owner.canvas.Children.IndexOf(this);
				bool flag = num4 > 0;
				Stroke stroke;
				Point point;
				float num3;
				Point point2;
				if (flag)
				{
					stroke = new Stroke(1f);
					Brush strokeBrush2 = StaticResources.ControlDarkDarkBrush;
					num = 0f;
					num2 = 2f;
					point = new Point(ref num, ref num2);
					num3 = 0f;
					float num5 = height - 2f;
					point2 = new Point(ref num3, ref num5);
					drawingContext.DrawLine(stroke, strokeBrush2, point, point2);
				}
				stroke = cpfpen.Stroke;
				Brush brush4 = cpfpen.Brush;
				num = 0f;
				num2 = 0f;
				point = new Point(ref num, ref num2);
				num3 = 0f;
				point2 = new Point(ref width, ref num3);
				drawingContext.DrawLine(stroke, brush4, point, point2);
			}
		}

		private SheetTabControl owner;
	}
}