private void ScannedLineupGridView_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
Comparison <Channel> old_sort = current_scanned_sort_;
Comparison <Channel> new_sort = null;
ScannedGridColumn column = ScannedColumnToEnum(e.ColumnIndex);
switch (column)
{
case ScannedGridColumn.Number:
new_sort = CompareChannelNumbers;
break;
case ScannedGridColumn.Listing:
new_sort = CompareListing;
break;
case ScannedGridColumn.Type:
new_sort = CompareChannelType;
break;
case ScannedGridColumn.TunerCount:
new_sort = CompareTunerCount;
break;
case ScannedGridColumn.Encrypted:
new_sort = CompareScannedEncrypted;
break;
case ScannedGridColumn.TuningParams:
new_sort = CompareTuningParams;
break;
case ScannedGridColumn.Callsign:
new_sort = CompareCallsigns;
break;
}
if (new_sort == null)
{
return;
}
reverse_scanned_sort_ = (new_sort == old_sort) && !reverse_scanned_sort_;
current_scanned_sort_ = new_sort;
SortScannedChannels();
ScannedLineupGridView.Invalidate();
}
private void SelectScannedChannel(Channel scanned_channel)
{
int scanned_channel_index = -1;
for (int index = 0; index < scanned_channels_.Count; ++index)
{
if (scanned_channels_[index].StoredObjectGuid == scanned_channel.StoredObjectGuid)
{
scanned_channel_index = index;
break;
}
}
if (scanned_channel_index >= 0)
{
ScannedLineupGridView.ClearSelection();
ScannedLineupGridView.CurrentCell = ScannedLineupGridView.Rows[scanned_channel_index].Cells[0];
foreach (DataGridViewCell cell in ScannedLineupGridView.Rows[scanned_channel_index].Cells)
{
cell.Selected = true;
}
if (ScannedLineupGridView.FirstDisplayedScrollingRowIndex > scanned_channel_index)
{
ScannedLineupGridView.FirstDisplayedScrollingRowIndex = scanned_channel_index;
}
else
{
if (ScannedLineupGridView.DisplayedRowCount(false) + ScannedLineupGridView.FirstDisplayedScrollingRowIndex <= scanned_channel_index)
{
ScannedLineupGridView.FirstDisplayedScrollingRowIndex = scanned_channel_index - ScannedLineupGridView.DisplayedRowCount(false) + 1;
}
}
}
}