private async void dgItems_Scroll(object sender, ScrollEventArgs e)
{
if (e.OldValue < e.NewValue)
{
var visibleRowsCount = dgItems.DisplayedRowCount(true);
var firstDisplayedRowIndex = dgItems.FirstDisplayedScrollingRowIndex;
var lastvisibleRowIndex = (firstDisplayedRowIndex + visibleRowsCount);
if (lastvisibleRowIndex >= RuntimeSettings.PageSize * page)
{
int x = dgItems.FirstDisplayedScrollingRowIndex;
looper.Show(this);
page++;
//int nextPage = (int)Math.Ceiling((double)((double)dgItems.Rows.Count / (double)RuntimeSettings.PageSize)) + 1;
bool _IsMore = await Keeper.GetMore(page);
if (_IsMore)
{
source.ResetBindings(false);
dgItems.FirstDisplayedScrollingRowIndex = x;
looper.Hide();
}
else
{
looper.Hide();
frmToast FrmToast = new frmToast(this, "Osiągnięto koniec rekordów");
FrmToast.Show(this);
}
dgItems.Select();
}
}
}
