public static IDisposable Track(this DataGrid dataGrid, DataGridSetting dataGridSetting)
{
EventHandler <DataGridColumnEventArgs> columnDisplayIndexChanged =
(sender, args) => DataGridColumnDisplayIndexChanged(dataGridSetting, args);
DataGridSortingEventHandler dataGridSortingChanged =
(sender, args) => DataGridSorting(dataGridSetting, args);
dataGrid.ColumnDisplayIndexChanged += columnDisplayIndexChanged;
dataGrid.Sorting += dataGridSortingChanged;
var notifiers = new List <PropertyChangeNotifier>();
foreach (var column in dataGrid.Columns)
{
EventHandler ev = (sender, x) => WidthChanged(column, dataGridSetting);
var notifier = new PropertyChangeNotifier(column, DataGridColumn.ActualWidthProperty);
notifier.ValueChanged += ev;
notifiers.Add(notifier);
}
return(Disposable.Create(() => {
dataGrid.ColumnDisplayIndexChanged -= columnDisplayIndexChanged;
dataGrid.Sorting -= dataGridSortingChanged;
notifiers.DoForEach(
notifier => notifier.Dispose());
}));
}
public override void Dispose()
{
_notifyName.Dispose();
_notifyRed.Dispose();
_notifyGreen.Dispose();
_notifyBlue.Dispose();
base.Dispose();
}
protected override void OnDetaching()
{
AssociatedObject.Loaded -= AssociatedObjectLoaded;
AssociatedObject.PreviewTextInput -= AssociatedObjectPreviewTextInput;
AssociatedObject.PreviewKeyDown -= AssociatedObjectPreviewKeyDown;
DataObject.RemovePastingHandler(AssociatedObject, Pasting);
textPropertyNotifier?.Dispose();
base.OnDetaching();
}
private IDisposable TrackDataGrid(DataGrid dataGrid)
{
dataGrid.ColumnDisplayIndexChanged += DataGridColumnDisplayIndexChanged;
dataGrid.Sorting += DataGridSorting;
var notifiers = new List <PropertyChangeNotifier>();
foreach (var column in dataGrid.Columns)
{
EventHandler ev = (sender, x) => WidthChanged(column);
var notifier = new PropertyChangeNotifier(column, DataGridColumn.ActualWidthProperty);
notifier.ValueChanged += ev;
notifiers.Add(notifier);
}
return(Disposable.Create(() =>
{
dataGrid.ColumnDisplayIndexChanged -= DataGridColumnDisplayIndexChanged;
dataGrid.Sorting -= DataGridSorting;
notifiers.DoForEach(
notifier => notifier.Dispose());
}));
}