using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Resources;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.UI;
using System.Web.UI.Design;
using System.Web.UI.WebControls;
using Interspire.DevEdit;


namespace Interspire.DevEdit.Design {
	/// <summary>
	/// Summary description for DevEditDesigner.
	/// </summary>
	public class DevEditDesigner : System.Web.UI.Design.ControlDesigner {
		public override string GetDesignTimeHtml() {
			// Component is the instance of the component or control that
			// this designer object is associated with. This property is 
			// inherited from System.ComponentModel.ComponentDesigner.
			
			Panel oPanel = new Panel();
			DevEdit oControl = (DevEdit)Component;
			StringWriter sw = new StringWriter();
			HtmlTextWriter tw = new HtmlTextWriter(sw);

			oPanel.Height = oControl.Height;
			oPanel.Width = oControl.Width;

			oPanel.BackColor = Color.LightGray;
			oPanel.ForeColor = Color.DimGray;

			oPanel.BorderStyle = BorderStyle.Solid;
			oPanel.BorderColor = Color.Gray;
			oPanel.BorderWidth = Unit.Parse("1px");
			oPanel.Style.Add("padding", "5px 5px 5px 5px");
			oPanel.Style.Add("overflow", "auto");

			Label oDevEditLabel = new Label();

			oDevEditLabel.Text = "DevEdit Pro";
			oDevEditLabel.Font.Name = "Verdana";
			oDevEditLabel.Font.Bold = true;
			oDevEditLabel.Font.Size = FontUnit.Large;
			oDevEditLabel.ForeColor = Color.RoyalBlue;
			oPanel.Controls.Add(oDevEditLabel);

			Label oContentLabel = new Label();

			if(oControl.Text != "" && oControl.Text != null){
				oContentLabel.Text = "<br>" + HttpUtility.HtmlEncode(oControl.Text);
				oContentLabel.Font.Name = "Lucida Console";
				oContentLabel.Font.Size = FontUnit.Point(8);
				oPanel.Controls.Add(oContentLabel);
			}

			try{
				oPanel.RenderControl(tw);
			}
			catch(Exception err){
				return GetErrorDesignTimeHtml(err);
			}

			return sw.ToString();
		}

		protected override string GetErrorDesignTimeHtml(Exception err){
			string text = string.Format("{0}{1}{2}{3}",
				"There was an error and the control can't be displayed",
				"<p><pre>",err.ToString(),"</pre>");

			return CreatePlaceHolderDesignTimeHtml(text);
		}
	}
}