public bool HasChanges()
{
var valids = CompareTools.Where(IsValidSetting).ToList();
var containerChanged = !valids.SequenceEqual(_orgContainer.GetCompareTools());
var indexChanged = IsValidSetting(SelectedComapreToolSettings) && valids.IndexOf(SelectedComapreToolSettings) != _orgContainer.CurrentActiveIndex;
return(containerChanged || indexChanged);
}
public async Task Save()
{
try
{
IsProcessing = true;
CorrectsCompareToolsWithSelection();
var toRemove = CompareTools.Where(r => !IsValidSetting(r)).ToList();
foreach (var rm in toRemove)
{
CompareTools.Remove(rm);
}
// Reverse before distinct so the later one will be kept.
var toKeep = CompareTools.Reverse().Distinct().ToArray();
foreach (var tool in CompareTools.ToList())
{
if (!toKeep.Contains(tool))
{
CompareTools.Remove(tool);
}
}
var newIndx = -1;
if (SelectedComapreToolSettings != null)
{
newIndx = CompareTools.IndexOf(SelectedComapreToolSettings);
}
var serializable = new CompareToolSettingsContainer(CompareTools, newIndx);
await Task.Run(() => _compareToolSettingsPersist.Save(serializable));
}
finally
{
IsProcessing = false;
}
}