htmltextarea.cs

不错的人事管理系统

using System;
using System.Collections.Specialized;
using System.Globalization;			
using System.Web.UI;

namespace System.Web.UI.HtmlControls
{
	/// <summary>
	/// Summary description for HtmlTextArea.
	/// </summary>
	//.custom instance void [System]System.ComponentModel.DefaultEventAttribute
	//.custom instance void System.Web.UI.ValidationPropertyAttribute
	public class HtmlTextArea : HtmlContainerControl,IPostBackDataHandler
	{
		private static object EventServerChange;

		static HtmlTextArea() 
		{
			HtmlTextArea.EventServerChange = new Object();
		}

		public HtmlTextArea() : base("textarea") 
		{
		}

		protected virtual void AddParsedSubObject(object obj) 
		{
			if (obj as LiteralControl != null || obj as DataBoundLiteralControl != null) 
			{
				this.AddParsedSubObject(obj);
				return;
			}
			throw new HttpException(System.Web.HttpRuntime.FormatResourceString("Cannot_Have_Children_Of_Type", "HtmlTextArea", obj.GetType().Name.ToString()));
		}

		protected virtual void OnPreRender(EventArgs e) 
		{
			if ((this.Events[HtmlTextArea.EventServerChange]== null) && !(this.Disabled))
				this.ViewState.SetItemDirty("value", false);
		}

		protected virtual void OnServerChange(EventArgs e) 
		{
			EventHandler local0;

			local0 = (EventHandler) this.Events[HtmlTextArea.EventServerChange];
			if (local0 != null)
				local0.Invoke(this, e);
		}
		protected virtual void RenderAttributes(HtmlTextWriter writer) 
		{
			writer.WriteAttribute("name", this.RenderedNameAttribute);
			this.Attributes.Remove("name");
			this.RenderAttributes(writer);
		}

		bool System.Web.UI.IPostBackDataHandler.LoadPostData(string postDataKey, NameValueCollection postCollection) 
		{
			string local0;
			string local1;

			local0 = this.Value;
			local1 = postCollection.GetValues(postDataKey)[0];
			if (local0 == null || local0 != local1) 
			{
				this.Value = System.Web.HttpUtility.HtmlEncode(local1);
				return true;
			}
			return false;
		}

		void System.Web.UI.IPostBackDataHandler.RaisePostDataChangedEvent() 
		{
			this.OnServerChange(System.EventArgs.Empty);
		}

		public event EventHandler ServerChange 
		{
			add
			{
				this.Events.AddHandler(HtmlTextArea.EventServerChange, value);
			}
			remove
			{
				this.Events.RemoveHandler(HtmlTextArea.EventServerChange, value);
			}
		}

		public int Cols 
		{
			get
			{
				string local0;

				local0 = this.Attributes["cols"];
				if (local0 == null)
					return -1;
				return System.Int32.Parse(local0, CultureInfo.InvariantCulture);
			}
			set
			{
				this.Attributes["cols"]= System.Web.UI.HtmlControls.HtmlControl.MapIntegerAttributeToString(value);
			}
		}

		public virtual string Name 
		{
			get
			{
				return this.UniqueID;
			}
			set
			{
				
			}
		}

		internal string RenderedNameAttribute 
		{
			get
			{
				return this.Name;
			}
		}

		public int Rows 
		{
			get
			{
				string local0;

				local0 = this.Attributes["rows"];
				if (local0 == null)
					return -1;
				return System.Int32.Parse(local0, CultureInfo.InvariantCulture);
			}
			set
			{
				this.Attributes["rows"]= System.Web.UI.HtmlControls.HtmlControl.MapIntegerAttributeToString(value);
			}
		}

		public string Value 
		{
			get
			{
				return this.InnerHtml;
			}
			set
			{
				this.InnerHtml = value;
			}
		}

	}
}