/// <summary>
/// Selection up.
/// </summary>
private void SelectionUp()
{
int row = HelperListView.SelectedRow - 1;
if (ActiveList.ContainsKey(row))
{
HelperListView.SelectRow(row);
if (HelperListView.VerticalScrollControl.Value - HelperListView.VerticalScrollControl.StepIncrement >= 0)
{
HelperListView.VerticalScrollControl.Value -= HelperListView.VerticalScrollControl.StepIncrement;
}
}
}
/// <summary>
/// Selection down.
/// </summary>
private void SelectionDown()
{
int row = HelperListView.SelectedRow + 1;
if (ActiveList.ContainsKey(row))
{
HelperListView.SelectRow(row);
if (HelperListView.VerticalScrollControl.Value + HelperListView.VerticalScrollControl.StepIncrement <
HelperListView.VerticalScrollControl.UpperValue)
{
HelperListView.VerticalScrollControl.Value += HelperListView.VerticalScrollControl.StepIncrement;
}
}
}