4bbbd60035 1 May 2018 18:35. Like 0. Hello Danilo, With regard to this issue, . DevExpress Report in BPM Online. 3 May 2018. Peter Vdovukhin commented on the question. Hi All, I have a readonly user interface where usercontrols are bound to a business object instance that implements the INotifyPropertyChanged interface but when the properties within the Converting an German VB5 Application to .NET C# (Winform not WPF, with DevExpress XPO, DevExpress Layout Manager Controls, . Header Filter The Grid View control provides a powerful data filtering mechanism that displays a dropdown list of all unique values within a column. GitHub is where people build software. More than 27 million people use GitHub to discover, fork, and contribute to over 80 million projects.