nplot/src/Web.Design.PlotSurface2D.cs

99 lines
3.3 KiB
C#

/*
* NPlot - A charting library for .NET
*
* Web.PlotSurface2d.cs
* Copyright (C) 2003-2006 Matt Howlett and others.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using NPlot;
namespace NPlot
{
namespace Web
{
namespace Design
{
/// <summary>
/// The Design Time rendered for the NPlot.web.PlotSurface2D control.
/// </summary>
public class PlotSurface2D : System.Web.UI.Design.ControlDesigner
{
/// <summary>
/// The design time generated HTML for the control.
/// </summary>
/// <returns>A string containing the HTML rendering.</returns>
public override string GetDesignTimeHtml()
{
// Extremely simple design time rendering!
// will work on something better sooner or later.
// This acts as a placeholder.
Web.PlotSurface2D plot = (Web.PlotSurface2D)Component;
int xs = Convert.ToInt32(plot.Width.Value);
if ( xs < 1 ) return "";
int ys = Convert.ToInt32(plot.Height.Value);
if ( ys < 1 ) return "";
StringWriter sw = new StringWriter();
HtmlTextWriter output= new HtmlTextWriter(sw);
output.AddAttribute("border",plot.BorderWidth.ToString());
output.AddAttribute("borderColor",plot.BorderColor.ToKnownColor().ToString());
output.AddAttribute("cellSpacing","0");
output.AddAttribute("cellPadding","0");
output.AddAttribute("width",xs.ToString());
output.RenderBeginTag("table ");
output.RenderBeginTag("tr");
output.AddAttribute("vAlign","center");
output.AddAttribute("align","middle");
output.AddAttribute("height",ys.ToString());
output.RenderBeginTag("td");
output.RenderBeginTag("P");
output.Write("PlotSurface2D:" + plot.Title);
output.RenderEndTag();
output.RenderEndTag();
output.RenderEndTag();
output.RenderEndTag();
output.Flush();
return sw.ToString();
}
}
}
}
}