/// <summary>
/// Called when the data grid columns collection is changed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="NotifyCollectionChangedEventArgs"/> instance containing the event data.</param>
private static void OnDataGridColumnsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
ICollection <DataGridColumn> dataGridColumns = (ICollection <DataGridColumn>)sender;
if (dataGridColumns.Count > 0)
{
DataGridColumn column = dataGridColumns.First();
DataGrid dataGrid = (DataGrid)column.GetLogicalParent();
if (dataGrid != null)
{
UpdateColumnSettingsFromColumns(dataGrid);
}
}
}