What would be approach if I need to upgrade components on one page only in the large solution from 13.2 --> 19.2
here how they are referred ; The issue is that by adding them to the project references ambiguous namespaces conflict occurs.
<%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.GridControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.LayoutControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.EditorControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.ListControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.NavigationControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.Web.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.Web.UI.DataSourceControls" TagPrefix="ig" %><%@ Register Assembly="Infragistics45.WebUI.Misc.v13.2, Version=13.2.20132.2028, Culture=neutral, PublicKeyToken=7dd5c3163f2cd0cb" Namespace="Infragistics.WebUI.Misc" TagPrefix="igmisc" %>