public static IEnumerable <string> ResetMonitors(ICallbacks parent, ResetMonitors resetDialog, HeliosProfile profile)
{
Logger.Debug("resetting Monitors");
// WARNING: monitor naming is 1-based but indexing and NewMonitor references are 0-based
Monitor[] localMonitors = ConfigManager.DisplayManager.Displays.ToArray <Monitor>();
yield return("acquired displays");
foreach (Monitor localMonitor in localMonitors)
{
Logger.Info("detected display of size {Width} x {Height}", localMonitor.Width, localMonitor.Height);
}
// pass1: process all new and/or old monitors in order
int existingMonitors = Math.Min(localMonitors.Length, profile.Monitors.Count);
// monitors that are preserved
for (int monitorIndex = 0; monitorIndex < existingMonitors; monitorIndex++)
{
ViewModel.MonitorResetItem item = resetDialog.MonitorResets[monitorIndex];
foreach (string progress in ResetExistingMonitor(monitorIndex, item))
{
yield return(progress);
}
yield return($"reset existing monitor {monitorIndex + 1}");
}
// monitors added (may be zero iterations)
for (int monitorIndex = existingMonitors; monitorIndex < localMonitors.Length; monitorIndex++)
{
// monitorIndex does not refer to any reset item, as we are off the end of the list
ResetAddedMonitor(profile, monitorIndex, localMonitors[monitorIndex]);
yield return($"reset added monitor {monitorIndex + 1}");
}
// monitors removed (may be zero iterations)
for (int monitorIndex = existingMonitors; monitorIndex < resetDialog.MonitorResets.Count; monitorIndex++)
{
ViewModel.MonitorResetItem item = resetDialog.MonitorResets[monitorIndex];
foreach (string progress in ResetRemovedMonitor(parent, profile, monitorIndex, item, localMonitors.Length))
{
yield return(progress);
}
yield return($"reset removed monitor {monitorIndex + 1}");
}
// pass2: place all controls that were temporarily lifted and
// copy over any settings from source to target monitors
foreach (ViewModel.MonitorResetItem item in resetDialog.MonitorResets)
{
Logger.Debug($"placing controls for old monitor {item.OldMonitor.Name} onto Monitor {item.NewMonitor + 1}");
foreach (string progress in item.PlaceControls(profile.Monitors[item.NewMonitor]))
{
yield return(progress);
}
item.CopySettings(profile.Monitors[item.NewMonitor]);
}
}
private static IEnumerable <string> ResetExistingMonitor(int monitorIndex, ViewModel.MonitorResetItem item)
{
if (item.NewMonitor != monitorIndex)
{
Logger.Debug($"removing controls from Monitor {monitorIndex + 1} for replacement");
foreach (string progress in item.RemoveControls())
{
yield return(progress);
}
}
Logger.Debug($"resetting Monitor {monitorIndex + 1}");
foreach (string progress in item.Reset())
{
yield return(progress);
}
}
private static IEnumerable <string> ResetRemovedMonitor(ICallbacks parent, HeliosProfile profile, int monitorIndex, ViewModel.MonitorResetItem item, int monitorToRemove)
{
Logger.Debug($"removing Monitor {monitorIndex + 1} and saving its controls for replacement");
parent.CloseProfileItem(profile.Monitors[monitorToRemove]);
foreach (string progress in item.RemoveControls())
{
yield return(progress);
}
ConfigManager.UndoManager.AddUndoItem(new UndoEvents.DeleteMonitorUndoEvent(profile, profile.Monitors[monitorToRemove], monitorToRemove));
profile.Monitors.RemoveAt(monitorToRemove);
}
