private static void UpdateItemsSource(DataGrid dataGrid)
{
IEnumerable view = null;
var rowsSource = (IEnumerable <IEnumerable>)dataGrid.GetRowsSource();
if (rowsSource != null)
{
view = new Lists2DView(rowsSource);
}
var colsSource = (IEnumerable <IEnumerable>)dataGrid.GetColumnsSource();
if (colsSource != null)
{
view = new Lists2DTransposedView(colsSource);
}
var transposedSource = dataGrid.GetTransposedSource();
if (transposedSource != null)
{
view = new TransposedItemsSource(transposedSource);
}
dataGrid.Bind(ItemsControl.ItemsSourceProperty)
.OneWayTo(view)
.IgnoreReturnValue();
dataGrid.RaiseEvent(new RoutedEventArgs(Events.ColumnsChangedEvent));
}
internal TransposedRow(
TransposedItemsSource source,
PropertyDescriptor property)
{
this.Source = source;
this.Property = property;
var count = source.Source.Count();
var propertyDescriptors = new PropertyDescriptor[count + 1];
propertyDescriptors[0] = new NamePropertyDescriptor(property);
for (int i = 0; i < count; i++)
{
propertyDescriptors[i + 1] = new TransposedPropertyDescriptor(i, property);
}
this.properties = new PropertyDescriptorCollection(propertyDescriptors, readOnly: true);
}
private static void UpdateItemsSource(DataGrid dataGrid)
{
IEnumerable view = null;
if (dataGrid.GetRowsSource() is IEnumerable <IEnumerable> rowsSource)
{
view = new Lists2DView(rowsSource);
}
else if (dataGrid.GetColumnsSource() is IEnumerable <IEnumerable> colsSource)
{
view = new Lists2DTransposedView(colsSource);
}
else if (dataGrid.GetTransposedSource() is IEnumerable transposedSource)
{
view = new TransposedItemsSource(transposedSource);
}
_ = dataGrid.Bind(ItemsControl.ItemsSourceProperty)
.OneWayTo(view);
dataGrid.RaiseEvent(new RoutedEventArgs(Events.ColumnsChangedEvent));
}
