ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Controls Namespace / CoordinateSystemsControlProperties Class / SpatialReference Property
Version

SpatialReference Property (CoordinateSystemsControlProperties)
Gets and sets the spatial reference to be used to select the SpatialReference in the CoordinateSystemsControl.
Syntax
public SpatialReference SpatialReference {get; set;}
Remarks
SpatialReference is optional. The default is null. If the SpatialReference is set it will be selected in the CoordinateSystemsControl.

Note: only one of: o SpatialReference
o Wkid
o Wkt

need be set.

If the SpatialReference is set, Wkid and Wkt are ignored. If the SpatialReference is null, then Wkid is used. If the Wkid is 0 (or less), then the Wkt is used.

If no SpatialReference is set then the first SpatialReference of the first layer in the provided map is selected. If no map is provided then no SpatialReference is selected.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also