39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Web.UI.Design;
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namespace OpenFlashChart
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{
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public class ChartControlDesigner : ControlDesigner
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{
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public override string GetDesignTimeHtml()
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{
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string errorDesignTimeHtml;
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StringBuilder builder = new StringBuilder();
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try
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{
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OpenFlashChartControl component = (OpenFlashChartControl)base.Component;
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OpenFlashChartControl chart = component;
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builder.AppendFormat("<div style='width:{0};height:{1};'>", chart.Width, chart.Height);
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builder.Append("<span style=\"font-size:16px;position:absolute;\">Open Flash Chart Control</span>");
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builder.Append("</div>");
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errorDesignTimeHtml = this.CreatePlaceHolderDesignTimeHtml(builder.ToString());
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}
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catch (Exception e)
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{
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errorDesignTimeHtml = this.GetErrorDesignTimeHtml(e);
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}
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return errorDesignTimeHtml;
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}
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protected override string GetErrorDesignTimeHtml(Exception e)
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{
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string instruction = string.Format("Exception:{0}", e.Message );
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return this.CreatePlaceHolderDesignTimeHtml(instruction);
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}
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}
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}
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