A Server Control Authoring JavaScript

// Copyright �  2005 - ProMatrix Inc.

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Text;
using ProMatrix.Lib.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.Configuration;
using System.IO;

namespace ProMatrix.Lib.Controls
{
	public class ControlBase : System.Web.UI.WebControls.WebControl
	{
		protected string _title;
		protected string _onload;
		protected string _onclose;
		protected string _onpreclose;
		protected string _onclick;
		protected string _onchange;
		protected string _text;
		protected bool _hidden;
        protected bool _selected;
        protected Unit _width;
        protected bool _widthInPx;
		protected Unit _height;
        protected bool _heightInPx;
        protected Unit _top;
        protected Unit _left;
        protected string _id;
        protected string _domainid;
        protected string _userid;
        protected string _sqlid;
        protected string _sqlstring;
        protected string _cssFile;
		protected string _cssClass;
		protected string _language;
		protected string _nationality;
		protected string _action;
		protected string _tooltip;
        protected bool _runtimeUpdate;
        protected string _image;
        protected bool _scrolling;
        protected int _zindex;

        protected Unit _image_offset_L;
        protected Unit _image_offset_T;
        protected Unit _image_offset_W;
        protected Unit _image_offset_H;

		protected bool designMode;
		protected string iPath;
		protected HtmlTextWriter output;
		public Rendering Rendering;

		// there are ? types of paths
		// path to js paths
		// relative paths from webpage

		public const string wwwroot = "wwwroot";
		public const string htmSP = " ";
		public const string htmNL = "<br>";

		public static string ProMatrixLibPath = ConfigurationManager.AppSettings["ProMatrix.Lib"]; // file path
		public static string ProMatrixLibPath2 = ConfigurationManager.AppSettings["ProMatrix.Lib2"]; // web path

        public string ctrlImagePath = ProMatrixLibPath2 + "/Controls/Images/";
        public string libScriptsPath = ProMatrixLibPath2 + "/JScripts/";
        public string libDScriptsPath = ProMatrixLibPath2 + "/DScripts/";
        public string libStylesPath = ProMatrixLibPath2 + "/Styles/";
        public string dScriptsPath = ProMatrixLibPath + "/DScripts/";
		protected static string className = typeof(CMenuGroup).Name;
		protected string ctrlName = className + "_ctl";

		protected override void OnPreRender(EventArgs e)
		{
			base.OnPreRender(e);
			init(Page);
		}

		protected override void Render(HtmlTextWriter output)
		{
			this.output = output;
			init(Page);
		}

		public void init(Page Page)
		{
			Rendering = new Rendering(Page, libStylesPath, libScriptsPath, libDScriptsPath);
			if (HttpContext.Current == null)
				designMode = true;
			else
				designMode = false;
				iPath = ctrlImagePath;
		}

        public void deleteDScript(string dScript)
        {
            File.Delete(dScriptsPath + dScript);
        }

        public string getSessionID(Page Page)
        {
            return Page.Session.SessionID;
        }

        protected object getSessionProperty(string propName, object defaultObj)
        {
            string s = _id + "_" + propName.ToString();
            if (Page.Session[s] == null)
                Page.Session[s] = defaultObj;
            return Page.Session[s];
        }

        protected void setSessionProperty(string propName, object defaultObj)
        {
            string s = _id + "_" + propName.ToString();
            Page.Session[s] = defaultObj;
        }

		protected string getDScriptName()
		{
			string s = MapPath();
			s = s.Substring(0, s.LastIndexOf("."));
			s = s.Substring(s.IndexOf(wwwroot) + wwwroot.Length + 1);
			s = s.Replace('\\', '.') + "." + _id;
			return s;
		}

        protected string getClassName()
        {
            return this.ToString();
        }

		#region MapPath
		/*
		MapPath("1234.aspx");		"c:\\inetpub\\wwwroot\\TestControls\\CMenu\\1234.aspx"
		MapPath("");						"c:\\inetpub\\wwwroot\\TestControls\\CMenu"
		MapPath();						"c:\\inetpub\\wwwroot\\TestControls\\CMenu\\Default.aspx"
		*/

		protected string MapPath()
		{ // returns full path and file name of webform
			if (designMode)
			{
				ControlDesignerHelper cdh = new ControlDesignerHelper();
				return cdh.ProjectDocument();
			}
			else
			{
				string FilePath = Page.Request.FilePath;
				FilePath = FilePath.Substring(FilePath.LastIndexOf("/") + 1);
				return Page.MapPath("") + "\\" + FilePath;
			}
		}
			
		protected string MapPath(string s)
		{	// mimics Page.MapPath
			if (designMode)
			{
				ControlDesignerHelper cdh = new ControlDesignerHelper();
				string FullPath = cdh.ProjectDocument();
				FullPath = FullPath.Substring(0, FullPath.LastIndexOf("\\"));

				if (s.Length > 0) FullPath += "\\";			
				
				return FullPath + s;
			}
			else
				return Page.MapPath(s);
		}
		#endregion

		public string getJSboolean(bool b)
		{
			if (b) return "true";
			else return "false";
		}
		
		public string getLibJScriptsPath()
		{
			return libScriptsPath;
		}
		
		protected string getStyleAttribute(string key)
		{	// return a style attribute
			IEnumerator keys = Style.Keys.GetEnumerator();
			while (keys.MoveNext())
			{
				string k = (String)keys.Current;
				if (key.ToLower() == k.ToLower())
					return Attributes.CssStyle[k];
			}
			return "";
		}

		protected string getStyleAll()
		{	// return this objects dimensions (width & height)
			return getStylePosition() + getStyleVisibility() + getZindex(); 
		
		}

		protected string getStylePosition()
		{	// return this objects dimensions (width & height)
			if (getStyleAttribute("position") == "absolute")
			{
				string left = getStyleAttribute("left");
				string top = getStyleAttribute("top");
				return "position:absolute; left:" + left + "; top:" + top + "; ";
			}
			return "";
		}

		protected string getStyleVisibility()
		{	// return this objects dimensions (width & height)
			if (_hidden)
				return "visibility:hidden; ";
			else
				return "";
		}

        protected string pxToVal(string px)
		{	// return this objects dimensions, omit th px
            if (px == "") return "";
            return px.Substring(0, px.Length - 2);
		}

        protected double pxToVal2(string px)
        {
            if (px == "") return 0;
            return Convert.ToInt64(pxToVal(px));
        }
        
        protected string getZindex()
		{	// return this objects dimensions (width & height)
			return "z-index:" + getStyleAttribute("z-index") + "; ";
		}

		protected string getStyleDim()
		{	// render outside of style to maintain compatibility
			return "width:" + _width.Value + "px; " + "height:" + _height.Value + "px; ";
		}

		protected string getDim()
		{
			return "width='" + _width.Value + "px" + "' height='" + _height.Value + "px" + "' ";
		}

		protected void renderDesignModeStart()
		{
			if(designMode)
				output.WriteLine("			<div " + getDim() + "style='" + getStylePosition() + getStyleDim() + "' " + " >");
		}

		protected void renderDesignModeStop()
		{
			if (designMode)
				output.WriteLine("			</div>");
		}

		protected string getRuntimePosition()
		{
			if (designMode == false)
				return getStylePosition();
			else
				return "";
		}

		protected void renderText(bool bTreatQuotes)
		{	// render text from include file... or _text
			if (designMode)
			{
				output.WriteLine(_text);
				return;
			}
			output.WriteLine(RenderText(_text, bTreatQuotes));
		}

		public string RenderText(string _text, bool bTreatQuotes)
		{
			// determine if _text includes a file name. If so return text in file.
			if (_text.IndexOf("#include") == -1)
			{
				return _text;
			}

			string fileText = "";
			// find filename
			int begfileIndex = _text.IndexOfAny(new char[] { '\"', '\'' }) + 1;
			int endfileIndex = _text.LastIndexOfAny(new char[] { '\"', '\'' });
			String path = _text.Substring(begfileIndex, endfileIndex - begfileIndex);
			path = MapPath(path);
			FileInfo FileInfo = new FileInfo(path);
			if (FileInfo.Exists == false)
			{
				return "Error: The include file could not be found!";
			}

			try
			{
				// Create an instance of StreamReader to read from a file.
				// The using statement also closes the StreamReader.
				StreamReader sr = new StreamReader(path);
				// Read and display lines from the file until the end of 
				// the file is reached.
				string line;
				while ((line = sr.ReadLine()) != null)
				{
					if (bTreatQuotes == false)
					{
						fileText += line;
					}
					else
					{
						char[] charArray = line.ToCharArray();
						for (int i = 0; i < charArray.Length; i++)
						{
							if (charArray[i] == '\'')
								fileText += "\\" + "'";
							else
								if (charArray[i] == '\"')
									fileText += "\\" + "\"";
								else
									fileText += charArray[i];
						}
					}
				}
			}
			catch (Exception)
			{
				return "Error: The include file could not be read!";
			}
			return fileText;
		}
	
	}
}