Binding WPF Datagrid cell background colour with trigger

Question

I want the background colour of a WPF datagrid cell to change colour when the contents have been modified. Each cell has behind it a ViewModel object which contains the foll

Answer 1

You need to set CellStyle to target DataGridCell instead of only TextBlock.

If you want this dataTrigger to be applied for all cells in your dataGrid, set style on DataGrid CellStyle otherwise you can do that on specific DataGridTextColumn CellStyle as well.

DataGrid

DataGridTextColumn