ArcGIS Pro 2.9 API Reference Guide
ShowDialog Method (ProWindow)

ArcGIS.Desktop.Framework.Controls Namespace > ProWindow Class : ShowDialog Method
Opens a window and returns only when the newly opened window is closed.
Syntax
public new Nullable<bool> ShowDialog()
Public Shadows Function ShowDialog() As Nullable(Of Boolean)
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

ProWindow Class
ProWindow Members