/*******************************************************************************
 * Copyright(c) 2012 dongke All rights reserved. / Confidential
 * 类的信息：
 *		1.程序名称：LayoutItem.cs
 *		2.功能描述：全部LayoutItem的基类(定义为abstract)
 * 编辑履历：
 *		作者				日期					版本				修改内容
 *		欧阳涛				2012/09/14				1.00				新建
 *******************************************************************************/
using System;
using System.Drawing;

namespace Dongke.WinForm.Controls.InvoiceLayout
{
	[Serializable]
	public abstract class GraphicsItem : LayoutItem
	{
		#region 成员变量
		protected Color _fillColor = Color.Black;				// 背景填充色
		protected bool _isTransparent = true;					// 背景透明
		protected Color _lineColor = Color.Black;			// 边框色
		protected float _lineWidth = 0.1f;							// 边框宽 (mm単位)
		protected float _lineWidthDraw = 0.1f;					// 边框宽 - 绘制用 (mm単位)
		#endregion 成员变量

		#region 属性
		/// <summary>
		/// 获取或设置Item的边框颜色。
		/// </summary>
		public Color LineColor
		{
			get
			{
				return _lineColor;
			}
			set
			{
				if (!value.Equals(_lineColor))
				{
					_lineColor = value;
					//SetShapeProperty(GetZoom());
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 获取或设置Item的边框宽度。
		/// </summary>
		/// <remarks>
		/// 设置小于0时，不显示边框。
		/// </remarks>
		public float LineWidth
		{
			get
			{
				return _lineWidth;
			}
			set
			{
				if (value < 0)
				{
					return;
				}
				if (value != _lineWidth)
				{
					_lineWidth = value;
					//float zoom = GetZoom();
					//_lineWidthDraw = _lineWidth * zoom;
					//SetShapeProperty(zoom);
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 获取或设置Item的背景填充色。
		/// </summary>
		public Color FillColor
		{
			get
			{
				return _fillColor;
			}
			set
			{
				if (!value.Equals(_fillColor))
				{
					_fillColor = value;
					//SetShapeProperty(GetZoom());
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 获取或设置Item的背景是否透明。
		/// </summary>
		public bool Transparent
		{
			get
			{
				return _isTransparent;
			}
			set
			{
				if (value != _isTransparent)
				{
					_isTransparent = value;
					//SetShapeProperty(GetZoom());
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}
		#endregion 属性

		#region 构造函数
		/// <summary>
		/// 构造函数
		/// </summary>
		/// <param name="box">Layoutbox</param>
		/// <param name="itemType">item类别</param>
		internal GraphicsItem(/*LayoutBox box, */ItemType itemType)
			: base(/*box, */itemType)
		{
			//_width = LayoutConsts.SHAPE_ITEM_SIZE_DEFAULT_WIDTH;
			//_height = LayoutConsts.SHAPE_ITEM_SIZE_DEFAULT_HEIGHT;
		}
		#endregion 构造函数

		#region 函数
		///// <summary>
		///// 显示Item属性设置画面
		///// </summary>
		///// <returns>
		///// DialogResult.OK:选中的Item有效，设置成功<br/>
		///// DialogResult.Cancel:选中的Item有效，取消设置<br/>
		///// DialogResult.None:LayoutBox不是编辑模式，或选中的Item不是一个
		///// </returns>
		//protected override DialogResult ShowItemPropertyDialogInner()
		//{
		//	using (GraphicsItemSetting itemPropertySetting = new GraphicsItemSetting())
		//	{
		//		itemPropertySetting.ShapeLocationX = Left;
		//		itemPropertySetting.ShapeLocationY = Top;
		//		itemPropertySetting.ShapeWidth = Width;
		//		itemPropertySetting.ShapeHeight = Height;
		//		itemPropertySetting.LineColor = LineColor;
		//		itemPropertySetting.FillColor = FillColor;
		//		itemPropertySetting.LineWidth = LineWidth;
		//		itemPropertySetting.Transparent = Transparent;
		//		DialogResult result = itemPropertySetting.ShowDialog();
		//		if (result == DialogResult.OK)
		//		{
		//			Left = itemPropertySetting.ShapeLocationX;
		//			Top = itemPropertySetting.ShapeLocationY;
		//			Width = itemPropertySetting.ShapeWidth;
		//			Height = itemPropertySetting.ShapeHeight;
		//			LineColor = itemPropertySetting.LineColor;
		//			FillColor = itemPropertySetting.FillColor;
		//			LineWidth = itemPropertySetting.LineWidth;
		//			Transparent = itemPropertySetting.Transparent;
		//			ResetItemFrame();
		//			SetDrawProperty();
		//			Owner.Dirty = true;
		//		}
		//		return result;
		//	}
		//}

		///// <summary>
		///// 初始化Item图形属性
		///// </summary>
		//internal override void SetShapeProperty(float zoom)
		//{
		//	if (_shape != null)
		//	{
		//		if (_lineWidthDraw > 0)
		//		{
		//			_shape.BorderStyle = System.Drawing.Drawing2D.DashStyle.Solid;
		//			_shape.BorderColor = _lineColor;
		//			_shape.BorderWidth = LayoutCommon.MillimeterToPixel(_lineWidthDraw);
		//		}
		//		else
		//		{
		//			_shape.BorderStyle = System.Drawing.Drawing2D.DashStyle.Custom;
		//			_shape.BorderWidth = 1;
		//		}
		//		if (_simpleShape != null)
		//		{
		//			_simpleShape.FillStyle = (_isTransparent) ? FillStyle.Transparent : FillStyle.Solid;
		//			_simpleShape.FillColor = _fillColor;
		//		}
		//	}
		//}

		///// <summary>
		///// 初始化Item绘制用属性
		///// </summary>
		//internal override float SetDrawProperty()
		//{
		//	float zoom = base.SetDrawProperty();
		//	_lineWidthDraw = _lineWidth * zoom;
		//	SetShapeProperty(zoom);
		//	return zoom;
		//}
		#endregion 函数
	}
}