/// <summary>
/// Wires the paging helper with GridGroupingControl.
/// </summary>
/// <param name="groupingGrid">GridGroupingControl</param>
/// <param name="table">DataTable</param>
public async void Wire(GridGroupingControl groupingGrid, HqlDataReader dr)
{
_grid = groupingGrid;
Reader = dr;
ResultSet = await dr.FetchResultAsync();
InitializePager();
}
/// <summary>
/// A method that was invoked on clicking arrow buttons in pager control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">An <see cref="T:Syncfusion.Windows.Forms.ArrowButtonEventArgs">ArrowButtonEventArgs</see> that contains the event data.</param>
async void RecordNavigationBar_ArrowButtonClicked(object sender, ArrowButtonEventArgs e)
{
switch (e.Arrow)
{
case ArrowType.Previous:
_currentPage -= 1;
if (resultCollection.ContainsKey(_currentPage))
{
ResultSet = resultCollection[_currentPage];
}
FillPage(ResultSet);
break;
case ArrowType.Next:
{
_currentPage += 1;
if (!Reader.HasRows && !resultCollection.ContainsKey(_currentPage))
{
_currentPage -= 1;
}
else if (!Reader.HasRows && resultCollection.ContainsKey(_currentPage))
{
ResultSet = resultCollection[_currentPage];
}
else
{
if (Reader.HasRows)
{
ResultSet = await Reader.FetchResultAsync();
}
}
FillPage(ResultSet);
DisplayPageInfo();
}
break;
}
}