public static void RemoveInstance(SortIndicatorController Instance)
{
if (CurrentInstance.Contains(Instance))
{
CurrentInstance.Remove(Instance);
}
}
public static SortIndicatorController CreateNewInstance()
{
SortIndicatorController NewInstance = new SortIndicatorController();
CurrentInstance.Add(NewInstance);
return(NewInstance);
}
public async Task ModifySortWayAsync(string Path, SortTarget?SortTarget = null, SortDirection?SortDirection = null)
{
if (SortTarget == Class.SortTarget.OriginPath || SortTarget == Class.SortTarget.Path)
{
throw new NotSupportedException("SortTarget.Path and SortTarget.OriginPath is not allow in this method");
}
if (SortTarget.HasValue)
{
this.SortTarget = SortTarget.Value;
}
if (SortDirection.HasValue)
{
this.SortDirection = SortDirection.Value;
}
await SQLite.Current.SetPathConfiguration(new PathConfiguration(Path, this.SortTarget, this.SortDirection)).ConfigureAwait(true);
SortIndicatorController.SetIndicatorStatus(this.SortTarget, this.SortDirection);
}
public void ModifySortWay(SortTarget?SortTarget = null, SortDirection?SortDirection = null)
{
if (SortTarget == Class.SortTarget.OriginPath || SortTarget == Class.SortTarget.Path)
{
throw new NotSupportedException("SortTarget.Path and SortTarget.OriginPath is not allow in this method");
}
if (SortTarget.HasValue)
{
this.SortTarget = SortTarget.Value;
ApplicationData.Current.LocalSettings.Values["CollectionSortTarget"] = Enum.GetName(typeof(SortTarget), SortTarget);
}
if (SortDirection.HasValue)
{
this.SortDirection = SortDirection.Value;
ApplicationData.Current.LocalSettings.Values["CollectionSortDirection"] = Enum.GetName(typeof(SortDirection), SortDirection);
}
SortIndicatorController.SetIndicatorStatus(this.SortTarget, this.SortDirection);
}
public ListViewHeaderController()
{
Filter = new FilterController();
Indicator = new SortIndicatorController();
}
private static void SetIndicatorCore(SortIndicatorController Instance, SortTarget Target, SortDirection Direction)
{
switch (Target)
{
case SortTarget.Name:
{
Instance.Indicator1Icon = new FontIcon {
Glyph = Direction == SortDirection.Ascending ? UpArrowIcon : DownArrowIcon
};
Instance.Indicator1Visibility = Visibility.Visible;
Instance.Indicator2Visibility = Visibility.Collapsed;
Instance.Indicator3Visibility = Visibility.Collapsed;
Instance.Indicator4Visibility = Visibility.Collapsed;
break;
}
case SortTarget.ModifiedTime:
{
Instance.Indicator2Icon = new FontIcon {
Glyph = Direction == SortDirection.Ascending ? UpArrowIcon : DownArrowIcon
};
Instance.Indicator1Visibility = Visibility.Collapsed;
Instance.Indicator2Visibility = Visibility.Visible;
Instance.Indicator3Visibility = Visibility.Collapsed;
Instance.Indicator4Visibility = Visibility.Collapsed;
break;
}
case SortTarget.Type:
{
Instance.Indicator3Icon = new FontIcon {
Glyph = Direction == SortDirection.Ascending ? UpArrowIcon : DownArrowIcon
};
Instance.Indicator1Visibility = Visibility.Collapsed;
Instance.Indicator2Visibility = Visibility.Collapsed;
Instance.Indicator3Visibility = Visibility.Visible;
Instance.Indicator4Visibility = Visibility.Collapsed;
break;
}
case SortTarget.Size:
{
Instance.Indicator4Icon = new FontIcon {
Glyph = Direction == SortDirection.Ascending ? UpArrowIcon : DownArrowIcon
};
Instance.Indicator1Visibility = Visibility.Collapsed;
Instance.Indicator2Visibility = Visibility.Collapsed;
Instance.Indicator3Visibility = Visibility.Collapsed;
Instance.Indicator4Visibility = Visibility.Visible;
break;
}
default:
{
throw new NotSupportedException("SortTarget is not supported");
}
}
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator1Icon)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator2Icon)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator3Icon)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator4Icon)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator1Visibility)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator2Visibility)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator3Visibility)));
Instance.PropertyChanged?.Invoke(Instance, new PropertyChangedEventArgs(nameof(Indicator4Visibility)));
}
