children's shoes know that the thing is too ugly, and the program is really very abrupt, so that their own implementation of a acreage tool is undoubtedly the best way, no picture no truth, I first put two.Figure 1. Acreage AreaFigure 2 Acreage DistanceThe official given sample, the measurement distance and area are used to geoserveice, and the Internet is similar code, are not directly on the Client's Acreage. fortunately, ArcGIS JS in the 3.13 version of the "
, that is, the Map to be operated, but this attribute is not ESRI. ArcGIS. Map, but another custom class. Why? Because this custom class needs to implement the INotifyPropertyChanged interface, when we assign values to our Map control as mapslider attributes, this Map needs to do other work. Check the Code. If you don't quite understand it, you need to learn more about data binding in silverlight. Enter the code on the mapslider. xaml. cs page:
Usin
ArcGIS API for JS often encounters the point that you want to click on to get the corresponding points and highlight them. The principle is the same as searching for property values in the search box and highlighting them in the map. The core idea is to get the clicked text value and replace it with the value to pass in the search box. can get our purpose.The code is as follows:varName//declare name to be a global variable instead of the value that the search box will pass in$(function(){ $('.
Arcobject description
Chapter 1 Understanding ArcObjectsWelcome to the world of AO (abbreviated as ArcObjects! This section introduces you to the world of AO and answers some related questions, such as: What is AO, why does AO make development more powerful, and how to learn and obtain relevant resource information.What is 1.1ao?Is ao esri ArcGIS? Family application ArcMap ?, Arccatalog? And arcscene? Development Platform, which is based on Microsoft
During the AE development process, some objects must be temporarily stored, such as element, layer, map, and symbol. arcengine provides methods for serializing objects to save this information. All serializable objects support the ipersiststream interface (For details, refer to the help group documentation ). ixmlstream is also an important interface. for more information, see the help documentation.
This article is inspired by the technical documents of wall daniu.
Address: http://www.cnblog
SOQL is the query language in Salesforce, whose full name is Salesforce Object query Language.Literally, this language is an object-based query language.In Salesforce, we can build objects, and Salesforce has its own objects, which can be abstracted as a data Table for these objects.Each object has the properties of th
With the development of the industry and the improvement of users ' cognition to CRM, the Chinese CRM market is transitioning from a long-term to a mature stage, and the competition of the whole industry is also facing unprecedented intensity.Incomplete statistics, the domestic large and small CRM manufacturers have more than 600, China's CRM market, although defined as a large mine, but the current part of the mining is only the tip of the iceberg, coupled with the current fierce competition ca
Arcgis api for flex (6) identify
Identify is one of the most commonly used tools in GIS. In arcgis api for flex, esri provides
An Identify Task is provided to easily complete the identify function.
First, use the IdentifyComplete = "identifyCompleteHandler (event )"
Url = "http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Special
Ty/ESRI_StatesCitiesRivers_USA/MapServer "/>
When the identifyTask is executed, the system responds to the identif
required, and others are optional. Download the Silverlight API from the ESRI website (you need to register an ESRI Global account for free) for future use.Summarize the most common installation steps: 1. Install VS2008; 2. Install VS2008 SP1; 3. Install Silverlight Tools for Visual Studio 2008 SP1. At this point, you can develop the Silverlight program. For more information about how to build the developm
), although there are 80M around the Internet Simplified installation package, However, the installation package cannot be installed automatically.
Use the National Day 4 days of duty time, after countless tests, finally use advanced installer completed the ArcGIS platform automatic deployment. Share my practice and experience below.
Prepared scripts:
1, uninstall the old version of ArcGIS License Manager
Write script file Script_delete_license92_new.cmd, content for @echo off REM stop servicen
1. PrefaceThe ArcGIS API for JavaScript 3.10 version uses Dojo 1.9.1. Dgrid upgrade to version 0.3.14. Put-selector version upgrade to 0.3.5 and Xstyle version upgrade to 0.1.3.2. Build the first application Helloword2.1. Create a simple HTML documentFirst, let's create a simple HTML document with examples such as:DOCTYPE HTML>HTML> Head> MetaCharSet= "Utf-8"> title>Hellowordtitle> Head> Body> Body>HTML>2.2. Referenced ArcGIS API JavaScriptTo start working with the ArcG
parameters the Tomaintain correct. If you fill in an empty string, the handler uses the default value: Passing an empty string instructs the "tool to" to "use" of that parameter. The correct parameter setting order needs to refer to tool's help Page instead of the tool ' dialog box, which is important: Do not follow the tool ' s dialog box to get the orders of Paramete Rs Follow the tool ' s help page (browse tointerpreting a tool reference page link on the end). Parameters are arranged on a to
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Error: the object is missing.
After checking the code multiple times, you can't see any problems. ThenAdd the initializationfailed attribute to the above layer.
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map also has a for flex package. However, compared to this, this function is complete and the documentation is rich. There is absolutely no problem in developing a GIS application.Build Demo
Open Flash Builder 4 to create a new FlexWebGis Web work, copy the agslib-2.5-2011-11-30.swc package to lib.
Add a flex. web. gis. layer package and create a GoogleMapLayer. as class. The Code is as follows:
1 package flex. web. gis. layer2 {3 import com. esri
need to create an esri. layers. arcGISMapServiceLayer object to process the map, but you need to introduce "esri. tasks. query, and create a QueryTask object:QueryTask =New esri. tasks. QueryTask ("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/5 ");A webgis query generally involves parameters that determine the
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