wu

CheckCombox in Datagrid, when i scrollview the datagrid the selected checkcombox is disappear.......,

1

this is the error when scrollview the datagrid Cannot find source for binding with reference 'RelativeSource FindAncestor, AncestorType='System.Windows.Controls.ItemsControl', AncestorLevel='1''. BindingExpression:Path=HorizontalContentAlignment; DataItem=null; target element is 'CheckComboBoxItem' (Name='PART_SelectAll'); target property is 'HorizontalContentAlignment'...