Web.Design.PlotSurface2D.cs

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00001 /*
00002 NPlot - A charting library for .NET
00003 
00004 Web.PlotSurface2d.cs
00005 Copyright (C) 2003 
00006 Matt Howlett, Paolo Pierini
00007 
00008 Redistribution and use of NPlot or parts there-of in source and
00009 binary forms, with or without modification, are permitted provided
00010 that the following conditions are met:
00011 
00012 1. Re-distributions in source form must retain at the head of each
00013    source file the above copyright notice, this list of conditions
00014    and the following disclaimer.
00015 
00016 2. Any product ("the product") that makes use NPlot or parts 
00017    there-of must either:
00018   
00019     (a) allow any user of the product to obtain a complete machine-
00020         readable copy of the corresponding source code for the 
00021         product and the version of NPlot used for a charge no more
00022         than your cost of physically performing source distribution,
00023         on a medium customarily used for software interchange, or:
00024 
00025     (b) reproduce the following text in the documentation, about 
00026         box or other materials intended to be read by human users
00027         of the product that is provided to every human user of the
00028         product: 
00029    
00030               "This product includes software developed as 
00031               part of the NPlot library project available 
00032               from: http://www.nplot.com/" 
00033 
00034         The words "This product" may optionally be replace with 
00035         the actual name of the product.
00036 
00037 ------------------------------------------------------------------------
00038 
00039 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00040 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00041 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00042 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00043 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00044 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00045 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00046 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00047 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00048 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00049 
00050 */
00051 
00052 using System;
00053 using System.Drawing;
00054 using System.Drawing.Imaging;
00055 using System.IO;
00056 using System.Web.UI;
00057 using System.Web.UI.WebControls;
00058 using System.ComponentModel;
00059 using NPlot;
00060 
00061 namespace NPlot
00062 {
00063         
00064         namespace Web
00065         {
00066                 namespace Design
00067                 {
00068 
00072                         public class PlotSurface2D : System.Web.UI.Design.ControlDesigner
00073                         {
00074 
00079                                 public override string GetDesignTimeHtml()
00080                                 {
00081                                         
00082                                         // Extremely simple design time rendering!
00083                                         // will work on something better sooner or later.
00084                                         // This acts as a placeholder.
00085                                         Web.PlotSurface2D plot = (Web.PlotSurface2D)Component;
00086 
00087                                         int xs = Convert.ToInt32(plot.Width.Value);
00088                                         if ( xs < 1 ) return "";
00089                                         int ys = Convert.ToInt32(plot.Height.Value);
00090                                         if ( ys < 1 ) return "";
00091 
00092                                         StringWriter sw = new StringWriter();
00093                                         HtmlTextWriter output= new HtmlTextWriter(sw);
00094                                         output.AddAttribute("border",plot.BorderWidth.ToString());
00095                                         output.AddAttribute("borderColor",plot.BorderColor.ToKnownColor().ToString());
00096                                         output.AddAttribute("cellSpacing","0");
00097                                         output.AddAttribute("cellPadding","0");
00098                                         output.AddAttribute("width",xs.ToString());
00099                                         output.RenderBeginTag("table ");
00100                                         output.RenderBeginTag("tr");
00101                                         output.AddAttribute("vAlign","center");
00102                                         output.AddAttribute("align","middle");
00103                                         output.AddAttribute("height",ys.ToString());
00104                                         output.RenderBeginTag("td");
00105                                         output.RenderBeginTag("P");
00106                                         output.Write("PlotSurface2D:" + plot.Title);
00107                                         output.RenderEndTag();
00108                                         output.RenderEndTag();
00109                                         output.RenderEndTag();
00110                                         output.RenderEndTag();
00111                                         output.Flush();
00112                                         return sw.ToString();
00113                                 
00114                                 }
00115 
00116                         }
00117 
00118                 }
00119 
00120         }
00121 }

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