private void notifyMultilevelPropertyChangedHandler(string fullPropertyName, MultilevelPropertyChangeObserver observer)
{
object[] tagData = observer.Tag as object[];
if ((tagData == null) || (tagData.Length != 2))
{
return;
}
DataGridViewCell cell = tagData[0] as DataGridViewCell;
CustomDataGridViewColumnDescriptor <T> columnDescriptor = tagData[1] as CustomDataGridViewColumnDescriptor <T>;
if (cell == null)
{
return;
}
columnDescriptor.UpdaterMethod?.Invoke(item, cell);
}
private void subscribeToMultilevelItemEvents()
{
INotifyPropertyChanged itemCastedINotifyPropertyChanged = item as INotifyPropertyChanged;
if (itemCastedINotifyPropertyChanged == null)
{
return;
}
for (int i = 0; i < cells.Count; i++)
{
DataGridViewCell cell = cells[i];
CustomDataGridViewColumnDescriptor <T> columnDescriptor = table.ColumnDescriptors[i];
foreach (string[] eventNames in columnDescriptor.MultilevelChangeEvents)
{
object[] tagData = new object[] { cell, columnDescriptor };
MultilevelPropertyChangeObserver multilevelObserver = new MultilevelPropertyChangeObserver(itemCastedINotifyPropertyChanged, eventNames, tagData);
multilevelObserver.MultilevelPropertyChanged += notifyMultilevelPropertyChangedHandler;
}
}
}
