ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Catalog Namespace / ItemDialog Class / ShowDialog Method
Version

ShowDialog Method (ItemDialog)
Opens the Browse dialog box.
Syntax
public abstract Nullable<bool> ShowDialog()

Return Value

A boolean indicating if the dialog box was dismissed by pressing OK or Cancel.
Remarks
You can either configure the Browse dialog box properties first then display it with the ShowDialog method, or display the dialog box and then set its properties.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also