style.cs

不错的人事管理系统

using System;
using System.ComponentModel;
using System.Web.UI;
using System.Drawing;
using System.Text;
using System.Globalization;

namespace System.Web.UI.WebControls
{
	/// <summary>
	/// Summary description for Style.
	/// </summary>
	public class Style : Component,IStateManager
	{
		internal const int MARKED = 1;
		internal const int PROP_CSSCLASS = 2;
		internal const int PROP_FORECOLOR = 4;
		internal const int PROP_BACKCOLOR = 8;
		internal const int PROP_BORDERCOLOR = 16;
		internal const int PROP_BORDERWIDTH = 32;
		internal const int PROP_BORDERSTYLE = 64;
		internal const int PROP_HEIGHT = 128;
		internal const int PROP_WIDTH = 256;
		internal const int PROP_FONT_NAMES = 512;
		internal const int PROP_FONT_SIZE = 1024;
		internal const int PROP_FONT_BOLD = 2048;
		internal const int PROP_FONT_ITALIC = 4096;
		internal const int PROP_FONT_UNDERLINE = 8192;
		internal const int PROP_FONT_OVERLINE = 16384;
		internal const int PROP_FONT_STRIKEOUT = 32768;
		internal const string SetBitsKey = "_!SB";
		private System.Web.UI.StateBag statebag;
		private System.Web.UI.WebControls.FontInfo fontInfo;
		private bool ownStateBag;
		private bool marked;
		private int setBits;

		public Style(StateBag bag) : base() 
		{
			this.statebag = bag;
			this.marked = false;
			this.setBits = 0;
		}

		public Style() 
		{
//			this = new System.Web.UI.WebControls.Style(null);
			this.ownStateBag = true;
		}

		public void AddAttributesToRender(HtmlTextWriter writer) 
		{
			this.AddAttributesToRender(writer, null);
		}

		public void AddAttributesToRender(HtmlTextWriter writer, WebControl owner) 
		{
//			StateBag local0;
//			string local1;
//			Color local2;
//			Unit local3;
//			BorderStyle local4;
//			Unit local5;
//			FontInfo local6;
//			string[] local7;
//			FontUnit local8;
//			bool local9;
//			bool local10;
//			bool local11;
//			bool local12;
//			bool local13;
//			string local14;
//
//			local0 = this.ViewState;
//			if (this.IsSet(2)) 
//			{
//				local1 = (String) local0["CssClass"];
//				if (local1.Length > 0)
//					writer.AddAttribute(HtmlTextWriterAttribute.Class, local1);
//			}
//			if (this.IsSet(4)) 
//			{
//				local2 = (Color) local0["ForeColor"];
//				if (!(local2.IsEmpty))
//					writer.AddStyleAttribute(6, System.Drawing.ColorTranslator.ToHtml(local2));
//			}
//			if (this.IsSet(8)) 
//			{
//				local2 = (Color) local0["BackColor"];
//				if (!(local2.IsEmpty))
//					writer.AddStyleAttribute(0, System.Drawing.ColorTranslator.ToHtml(local2));
//			}
//			if (this.IsSet(16)) 
//			{
//				local2 = (Color) local0["BorderColor"];
//				if (!(local2.IsEmpty))
//					writer.AddStyleAttribute(HtmlTextWriterAttribute.Background, System.Drawing.ColorTranslator.ToHtml(local2));
//			}
//			local4 = this.BorderStyle;
//			local5 = this.BorderWidth;
//			if (!(local5.IsEmpty)) 
//			{
//				writer.AddStyleAttribute(5, local5.ToString(CultureInfo.InvariantCulture));
//				if (local4 == 0) 
//				{
//					if (local5.Value == 0)
//						goto i0;
//					writer.AddStyleAttribute(HtmlTextWriterAttribute.Bgcolor, "solid");
//					goto i0;
//				}
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Bgcolor, System.Enum.Format(typeof(BorderStyle), local4, "G"));
//			}
//			else 	if (local4 != 0)
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Bgcolor, System.Enum.Format(typeof(BorderStyle), local4, "G"));
//			i0: local6 = this.Font;
//			local7 = local6.Names;
//			if ((int) local7.Length > 0)
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Cellpadding, Style.FormatStringArray(local7, ','));
//			local8 = local6.Size;
//			if (!(local8.IsEmpty))
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Cellspacing, local8.ToString(CultureInfo.InvariantCulture));
//			local9 = local6.Bold;
//			if (local9)
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Class, "bold");
//			local10 = local6.Italic;
//			if (local10)
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Checked, "italic");
//			local11 = local6.Underline;
//			local12 = local6.Overline;
//			local13 = local6.Strikeout;
//			local14 = System.String.Empty;
//			if (local11)
//				local14 = "underline";
//			if (local12)
//				local14 = local14 + " overline";
//			if (local13)
//				local14 = local14 + " line-through";
//			if (local14.Length > 0)
//				writer.AddStyleAttribute(HtmlTextWriterAttribute.Colspan, local14);
//			if (this.IsSet(128)) 
//			{
//				local3 = (Unit) local0["Height"];
//				if (!(local3.IsEmpty))
//					writer.AddStyleAttribute(11, local3.ToString(CultureInfo.InvariantCulture));
//			}
//			if (this.IsSet(256)) 
//			{
//				local3 = (Unit) local0["Width"];
//				if (!(local3.IsEmpty))
//					writer.AddStyleAttribute(13, local3.ToString(CultureInfo.InvariantCulture));
//			}
			throw new Exception("");
		}

		public void CopyFrom(Style s) 
		{
			if (s != null && !(s.IsEmpty)) 
			{
				this.Font.CopyFrom(s.Font);
				if (s.IsSet(2))
					this.CssClass = s.CssClass;
				if (s.IsSet(8) && (s.BackColor!= System.Drawing.Color.Empty))
					this.BackColor = s.BackColor;
				if (s.IsSet(4) && (s.ForeColor!= System.Drawing.Color.Empty))
					this.ForeColor = s.ForeColor;
				if (s.IsSet(16) && (s.BorderColor!= System.Drawing.Color.Empty))
					this.BorderColor = s.BorderColor;
				if (s.IsSet(32) && System.Web.UI.WebControls.Unit.op_Inequality(s.BorderWidth, System.Web.UI.WebControls.Unit.Empty))
					this.BorderWidth = s.BorderWidth;
				if (s.IsSet(64))
					this.BorderStyle = s.BorderStyle;
				if (s.IsSet(128) && System.Web.UI.WebControls.Unit.op_Inequality(s.Height, System.Web.UI.WebControls.Unit.Empty))
					this.Height = s.Height;
				if (s.IsSet(256) && System.Web.UI.WebControls.Unit.op_Inequality(s.Width, System.Web.UI.WebControls.Unit.Empty))
					this.Width = s.Width;
			}
		}

		private static string FormatStringArray(string[] array, char delimiter) 
		{
			int local0;
			string local1;
			StringBuilder local2;
			string local3;
			int local4;

			local0 = (int) array.Length;
			local1 = System.String.Empty;
			if (local0 == 1)
				return array[0];
			if (local0 != 0) 
			{
				local2 = new StringBuilder(local0 * array[0].Length);
				local4 = 0;
				while (local4 < local0) 
				{
					local3 = array[local4].ToString();
					if (local4 > 0)
						local2.Append(delimiter);
					local2.Append(local3);
					local4++;
				}
				local1 = local2.ToString();
			}
			return local1;
		}

		internal bool IsSet(int propKey) 
		{
			return (this.setBits & propKey) != 0 ;
		}

		public void LoadViewState(object state) 
		{
			object local0;

			if (state != null && this.ownStateBag)
				this.ViewState.LoadViewState(state);
			if (this.statebag != null) 
			{
				local0 = this.ViewState["_!SB"];
				if (local0 != null)
					this.setBits = (Int32) local0;
			}
		}

		public void MergeWith(Style s) 
		{
			if (s == null || s.IsEmpty)
				return;
			if (this.IsEmpty) 
			{
				this.CopyFrom(s);
				return;
			}
			this.Font.MergeWith(s.Font);
			if (s.IsSet(2) && !(this.IsSet(2)))
				this.CssClass = s.CssClass;
			if (s.IsSet(8) && !(this.IsSet(8)) || this.BackColor== System.Drawing.Color.Empty)
				this.BackColor = s.BackColor;
			if (s.IsSet(4) && !(this.IsSet(4)) || this.ForeColor== System.Drawing.Color.Empty)
				this.ForeColor = s.ForeColor;
			if (s.IsSet(16) && !(this.IsSet(16)) || this.BorderColor== System.Drawing.Color.Empty)
				this.BorderColor = s.BorderColor;
			if (s.IsSet(32) && !(this.IsSet(32)) || System.Web.UI.WebControls.Unit.op_Equality(this.BorderWidth, System.Web.UI.WebControls.Unit.Empty))
				this.BorderWidth = s.BorderWidth;
			if (s.IsSet(64) && !(this.IsSet(64)))
				this.BorderStyle = s.BorderStyle;
			if (s.IsSet(128) && !(this.IsSet(128)) || System.Web.UI.WebControls.Unit.op_Equality(this.Height, System.Web.UI.WebControls.Unit.Empty))
				this.Height = s.Height;
			if (s.IsSet(256) && !(this.IsSet(256)) || System.Web.UI.WebControls.Unit.op_Equality(this.Width, System.Web.UI.WebControls.Unit.Empty))
				this.Width = s.Width;
		}

		public void Reset() 
		{
			if (this.statebag != null) 
			{
				if (this.IsSet(2))
					this.ViewState.Remove("CssClass");
				if (this.IsSet(8))
					this.ViewState.Remove("BackColor");
				if (this.IsSet(4))
					this.ViewState.Remove("ForeColor");
				if (this.IsSet(16))
					this.ViewState.Remove("BorderColor");
				if (this.IsSet(32))
					this.ViewState.Remove("BorderWidth");
				if (this.IsSet(64))
					this.ViewState.Remove("BorderStyle");
				if (this.IsSet(128))
					this.ViewState.Remove("Height");
				if (this.IsSet(256))
					this.ViewState.Remove("Width");
				this.Font.Reset();
			}
			this.setBits = 0;
		}

		public object SaveViewState() 
		{
			if (this.statebag != null) 
			{
				if (this.IsSet(1))
					this.ViewState["_!SB"]= this.setBits;
				if (this.ownStateBag)
					return this.ViewState.SaveViewState();
			}
			return null;
		}

		public void SetBit(int bit) 
		{
			this.setBits = this.setBits | bit;
			if (this.IsTrackingViewState)
				this.setBits = this.setBits | 1;
		}

		bool System.Web.UI.IStateManager.IsTrackingViewState 
		{
			get
			{
				return this.IsTrackingViewState;
			}
		}

		void System.Web.UI.IStateManager.LoadViewState(object state) 
		{
			this.LoadViewState(state);
		}

		object System.Web.UI.IStateManager.SaveViewState() 
		{
			return this.SaveViewState();
		}

		void System.Web.UI.IStateManager.TrackViewState() 
		{
			this.TrackViewState();
		}

		public string ToString() 
		{
			return System.String.Empty;
		}

		public void TrackViewState() 
		{
			if (this.ownStateBag)
				this.ViewState.TrackViewState();
			this.marked = true;
		}

		public Color BackColor 
		{
			get
			{
				if (this.IsSet(8))
					return (Color) this.ViewState["BackColor"];
				return System.Drawing.Color.Empty;
			}
			set
			{
				this.ViewState["BackColor"]= value;
				this.SetBit(8);
			}
		}

		public Color BorderColor 
		{
			get
			{
				if (this.IsSet(16))
					return (Color) this.ViewState["BorderColor"];
				return System.Drawing.Color.Empty;
			}
			set
			{
				this.ViewState["BorderColor"]= value;
				this.SetBit(16);
			}
		}

		public BorderStyle BorderStyle 
		{
			get
			{
				if (this.IsSet(64))
					return (BorderStyle) this.ViewState["BorderStyle"];
				return 0;
			}
			set
			{
				if (value < (BorderStyle)0 || value > (BorderStyle)9)
					throw new ArgumentOutOfRangeException("value");
				this.ViewState["BorderStyle"]= value;
				this.SetBit(64);
			}
		}

		public Unit BorderWidth 
		{
			get
			{
				if (this.IsSet(32))
					return (Unit) this.ViewState["BorderWidth"];
				return System.Web.UI.WebControls.Unit.Empty;
			}
			set
			{
//				if (value.Type == 7 || value.Value < 0)
//					throw new ArgumentOutOfRangeException("value");
//				this.ViewState["BorderWidth"]= value;
//				this.SetBit(32);
			}
		}

		public string CssClass
		{
			get
			{
				if (this.IsSet(2))
					return (String) this.ViewState["CssClass"];
				return System.String.Empty;
			}
			set
			{
						   if (value == null)
							   throw new ArgumentOutOfRangeException("value");
						   this.ViewState["CssClass"]= value;
						   this.SetBit(2);
			}
		}

		public FontInfo Font 
		{
			get
			{
				if (this.fontInfo == null)
					this.fontInfo = new FontInfo(this);
				return this.fontInfo;
			}
		}

		public Color ForeColor 
		{
			get
			{
				if (this.IsSet(4))
					return (Color) this.ViewState["ForeColor"];
				return System.Drawing.Color.Empty;
			}
			set
			{
				this.ViewState["ForeColor"]= value;
				this.SetBit(4);
			}
		}

		public Unit Height 
		{
			get
			{
				if (this.IsSet(128))
					return (Unit) this.ViewState["Height"];
				return System.Web.UI.WebControls.Unit.Empty;
			}
			set
			{
					if (value.Value < 0)
							throw new ArgumentOutOfRangeException("value");
				this.ViewState["Height"]= value;
				this.SetBit(128);
			}
		}

		public bool IsEmpty 
		{
			get
			{
				return this.setBits == 0;
			}
		}

		protected bool IsTrackingViewState 
		{
			get
			{
				return this.marked;
			}
		}

		public StateBag ViewState 
		{
			get
			{
				if (this.statebag == null) 
				{
					this.statebag = new StateBag(false);
					if (this.IsTrackingViewState)
						this.statebag.TrackViewState();
				}
				return this.statebag;
			}
		}

		public Unit Width 
		{
			get
			{
				if (this.IsSet(256))
					return (Unit) this.ViewState["Width"];
				return System.Web.UI.WebControls.Unit.Empty;
			}
			set
			{
					if (value.Value < 0)
							throw new ArgumentOutOfRangeException("value");
				this.ViewState["Width"]= value;
				this.SetBit(256);
			}
		}
	}
}