.NET Framework 4.6 and 4.5
Gets or sets the value returned to the parent form when the button is clicked.
abstract DialogResult : DialogResult with get, set
When a form is shown as a dialog box using the ShowDialog method and one of its buttons is clicked, the button's DialogResult value is assigned to the form's DialogResult property.
The following example inherits from the ButtonBase class and implements the IButtonControl interface. Implementation is added to the DialogResult property and the NotifyDefault and PerformClick methods.
No code example is currently available or this language may not be supported.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
.NET Framework Client Profile
Supported in: 4, 3.5 SP1