Progress.Windows.MDIChildRadForm is a .NET form based on the
RadForm class available in Telerik UI for
WinForms. It has the same functionality as described in the entry for the
Progress.Windows.MDIChildForm class.
An object reference to a .NET form that you have initialized as an MDI parent form.
A handle to an ABL window whose client area you want to embed in the MDI child form.
This class does not implement interfaces (beyond those it inherits from its base class).