public BackgroundQuery(IRowSourceWrapper rowSource, TaskScheduler backgroundTaskScheduler, IQueryRequest queryRequest)
{
RowSource = rowSource;
BackgroundTaskScheduler = backgroundTaskScheduler;
QueryRequest = queryRequest;
_rootCancellationToken = QueryRequest.CancellationToken;
}
public void Dispose()
{
_cancellationTokenSource.Cancel();
_queryParameters = null;
_rowSourceWrapper = null;
_request = null;
}
public BackgroundQuery(IRowSourceWrapper rowSource, TaskScheduler backgroundTaskScheduler, IQueryRequest queryRequest)
{
RowSource = rowSource;
BackgroundTaskScheduler = backgroundTaskScheduler;
QueryRequest = queryRequest;
_rootCancellationToken = QueryRequest.CancellationToken;
}
public QueryRequestor(BindingListView bindingListView)
{
_bindingListView = bindingListView;
// ReSharper disable once PossiblyMistakenUseOfParamsMethod
_cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(bindingListView.CancellationToken);
_queryParameters = QueryParameters.Empty;
_rowSourceWrapper = RowSourceWrapper.Empty;
}
public QueryRequestor(BindingListView bindingListView)
{
_bindingListView = bindingListView;
// ReSharper disable once PossiblyMistakenUseOfParamsMethod
_cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(bindingListView.CancellationToken);
_queryParameters = QueryParameters.Empty;
_rowSourceWrapper = RowSourceWrapper.Empty;
}
public void SetRowsAndParameters(IEnumerable rowSource, QueryParameters queryParameters)
{
if (ReferenceEquals(RowSource, rowSource) && Equals(QueryParameters, queryParameters))
{
return;
}
_rowSourceWrapper = WrapRowSource(rowSource);
_queryParameters = queryParameters;
Requery();
}
public void SetRowsAndParameters(IEnumerable rowSource, QueryParameters queryParameters)
{
if (ReferenceEquals(RowSource, rowSource) && Equals(QueryParameters, queryParameters))
{
return;
}
_rowSourceWrapper = WrapRowSource(rowSource);
_queryParameters = queryParameters;
Requery();
}
public void Dispose()
{
_cancellationTokenSource.Cancel();
_queryParameters = null;
_rowSourceWrapper = null;
_request = null;
}
public ForegroundQuery(IRowSourceWrapper rowSource, IQueryRequest queryRequest)
{
RowSource = rowSource;
QueryRequest = queryRequest;
}
public ForegroundQuery(IRowSourceWrapper rowSource, IQueryRequest queryRequest)
{
RowSource = rowSource;
QueryRequest = queryRequest;
}
