void MoveBottomButton_Click(object sender, RoutedEventArgs args)
{
if (Extensions.Count < 2)
{
return;
}
var index = ExtensionsList.SelectedIndex;
var newindex = ExtensionsList.Items.Count - 1;
if (index == ExtensionsList.Items.Count - 1)
{
ExtensionsList.Focus();
return;
}
var target = Extensions[index];
Extensions.RemoveAt(index);
Extensions.Insert(newindex, target);
SyncWithUI();
SyncSelection(newindex);
}
void MoveDownButton_Click(object sender, RoutedEventArgs args)
{
if (Extensions.Count < 2)
{
return;
}
var index = ExtensionsList.SelectedIndex;
var newindex = index + 1;
if (index == ExtensionsList.Items.Count - 1)
{
ExtensionsList.Focus();
return;
}
SwapItems(index, newindex);
}
void SyncSelection(int index)
{
ExtensionsList.SelectedIndex = index;
ExtensionsList.Focus();
ExtensionsList.ScrollIntoView(ExtensionsList.SelectedItem);
}
