Add IsAnchor to IAvailableContainer

src/Interfaces/IAvailableContainer.ts

@@ -15,6 +15,7 @@ export interface IAvailableContainer {
   MinWidth?: number
   MaxWidth?: number
   Margin?: IMargin
+  IsAnchor?: boolean
   IsFlex?: boolean
   AddMethod?: AddMethod
   XPositionReference?: XPositionReference

src/utils/default.ts

@@ -150,7 +150,7 @@ export function GetDefaultContainerProps(type: string,
     margin: containerConfig.Margin ?? {},
     width,
     height,
-    isAnchor: false,
+    isAnchor: containerConfig.IsAnchor ?? false,
     isFlex: containerConfig.IsFlex ?? containerConfig.Width === undefined,
     xPositionReference: containerConfig.XPositionReference ?? XPositionReference.Left,
     minWidth: containerConfig.MinWidth ?? 1,