Binding a combobox based on selection of another combobox in the same datagrid WPF

I spent many day to find solution for Binding a combobox based on selection of another combobox in the same datagrid WPF, if you are finding it, or same topics

•  Filter WPF datagrid comboboxcolumn based on another datagrid comboboxcolumn
• Filter a WPF data grid combobox based on selection of another combobox in the same datagrid
•  WPF filter combobox items based on ListView items

you can find the solution ad this topic How to: Use the Master-Detail Pattern with WPF Hierarchical DataTemplate