FrameworkElement MeasureOverride and ArrangeOverride Method from metadata description

FrameworkElement description from metadata

public class FrameworkElement : UIElement, IFrameworkElement, IFrameworkElementOverrides, IFrameworkElement2, IFrameworkElementOverrides2, IFrameworkElement3, IFrameworkElement4

    {

        //

        // Summary:

        //     Provides the behavior for the "Measure" pass of the layout cycle. Classes can

        //     override this method to define their own "Measure" pass behavior.

        //

        // Parameters:

        //   availableSize:

        //     The available size that this object can give to child objects. Infinity can be

        //     specified as a value to indicate that the object will size to whatever content

        //     is available.

        //

        // Returns:

        //     The size that this object determines it needs during layout, based on its calculations

        //     of the allocated sizes for child objects or based on other considerations such

        //     as a fixed container size.

        protected virtual Size MeasureOverride(Size availableSize);

        //

        // Summary:

        //     Provides the behavior for the "Arrange" pass of layout. Classes can override

        //     this method to define their own "Arrange" pass behavior.

        //

        // Parameters:

        //   finalSize:

        //     The final area within the parent that this object should use to arrange itself

        //     and its children.

        //

        // Returns:

        //     The actual size that is used after the element is arranged in layout.

        protected virtual Size ArrangeOverride(Size finalSize);