public CollectionGridColumn(CollectionGrid dg, PropertyDefinitionModel prop) { _dg = dg; PropertyDefinition = prop; _fieldName = PropertyDefinition.Path; this.FieldName = PropertyDefinition.Path; TextBinding = new Binding($"[{FieldName}]") { UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged, Mode = BindingMode.OneWay, ValidatesOnDataErrors = true, NotifyOnValidationError = true }; FrameworkElementFactory template = GetTemplate(TextBinding, this); this.CellTemplate = new DataTemplate() { VisualTree = template }; this.Header = PropertyDefinition.Path; }