Distance Task Activity
Description:
Uses the ArcGIS Geometry Service to calculate the shortest distance between two geometries.
Inheritance Hierarchy:
System.Object
System.Activities.Activity
System.Activities.CodeActivity
Geocortex.Workflow.Activities.DistanceTask
Function:
This activity computes the shortest distance between geometries using the specified units.
In a Workflow:
After performing a query to obtain a set of features, this activity can be used to compute the distances of each feature from another location.
Properties:
Name | Description |
---|---|
In Arguments |
|
Credentials |
The network credentials that are sent to the host and used to authenticate the request. |
Custom Parameters |
Additional parameters to include in the request. |
Disable Client Caching |
If true, adds a timestamp parameter (_ts) to the request to prevent it from being loaded from the application's cache. |
Distance Unit |
The unit for measuring distance between Geometry 1 and Geometry 2. If the unit is not specified, it is derived from the Spatial Reference. |
Geodesic |
Calculate distance based on a geodesic coordinate system. |
Geometry 1 |
The geometry from where the distance is to be measured. |
Geometry 2 |
The geometry to which the distance is to be measured. |
Geometry Service Url |
The URL of the ArcGIS Server Geometry service. For example: |
Proxy Url |
The URL to proxy the request through. |
Token |
The token for accessing a secure ArcGIS task. |
Misc |
|
Display Name |
DistanceTask You can change the name of an activity to one that describes what it does. A descriptive name can make a workflow easier to interpret and maintain. |
Out Arguments |
|
Result |
The calculated distance. |
Version Information:
Supported from: Geocortex Essentials 3.8.