Select a feature in arcengine c# project by clicking on it and change the attribute of it programmatically

Question

I want to click on a feature of shapefile in arc engine c# project and change the selected feature's attributes by code.

Answer 1

You can use FeatureClass.serach method with SpatialFilter. Via SpatialFilter you can define your clicked point as a geometry of selection area( use intersect relationship). The answer of the Search method is IFeatureCursor. You can read and update features using FetaureCursor.