After one or more of my underlying items of my DataSource has changed, I call ResetBinding( false ) on the datasource so the grid can refresh its content. From times to times, I get the following exception:    Cannot perform this operation while the generator is busy generating items  Here is the detail of the ...

When I edit in the Datagrid a value, the value in the Textbox should also immediately change and not when I leave the row. Here the code: <Window x:Class=''WpfApplication_Xceed.Window1'' xmlns=''http://schemas.microsoft.com/winfx/2006/xaml/presentation'' xmlns:x=''http://schemas.microsoft.com/winfx/2006/xaml'' Title=''Window1'' ...

Hi , I am getting a System.NullReferenceException when setting a DataGridControl's ItemsSource property ''Object reference not set to an instance of an object.'' at Xceed.Wpf.DataGrid.ItemsSourceHelper.GetFieldDescriptors(PropertyDescriptorCollection properties, Boolean supportDBNull)   at ...

I have an ObservableCollection one of whose member properties is an ObservableCollection. I can get the first level to display correctly, but haven't much idea on how to get the nested collection working. I have tried setting up the DataRelationDetailDescription and DetailConfiguration tags but I don't see where the binding to the nested ...

Hey Jenny, I tried with the post you mentioned. But it is not working. The ComboBox is show empty still. I changed my CellEditor resource as,          <xceed:CellEditor x:Key=''SourceFieldEditStyle''>            ...

Hi Jenny, See the below which is the CellEditor I used before for the ComboBox which is not working. <xceed:CellEditor x:Key=''SourceFieldEditStyle''>            ...