Common_MapTips_VBNet\JavaScriptFormatting.aspx.vb
' Copyright 2010 ESRI ' ' All rights reserved under the copyright laws of the United States ' and applicable international laws, treaties, and conventions. ' ' You may freely redistribute and use this sample code, with or ' without modification, provided you include the original copyright ' notice and use restrictions. ' ' See the use restrictions. ' Imports Microsoft.VisualBasic Imports System Partial Public Class JavaScriptFormatting Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) ' Here we specify the MapTips content to contain two rows. The first displays the value of the ' POP2000 field divided by that of the AREA field and rounded to the nearest tenth. We can ' perform dynamic calculation by including JavaScript inside a call to eval which in turn is ' inside double curly braces, i.e. {{eval(<custom JavaScript here>)}}. The second row shows ' the value of the POP00_SQMI field, which should match the value calculated in the first row. MapTips1.LayerFormat.Contents = "<table cellpadding='3px'><tr>" & "<td style='background-color:yellow; font-weight:bold;'>POP2000/AREA (Calculated)</td>" & "<td>{{eval(Math.round({POP2000}/{AREA} * 10) / 10;)}}</td></tr>" & "<tr><td style='background-color:yellow; font-weight:bold;'>POP00_SQMI (Database)</td>" & "<td>{POP00_SQMI}</td></tr></table>" End Sub End Class