private static async Task <EditResult <T> > ApplyEdits <T>(this ILayer <T> layer, T[]?featuresToAdd = null, T[]?featuresToUpdate = null, T[]?featuresToDelete = null) where T : Feature
{
var adds = featuresToAdd?.Select(f => f.ToGraphic(layer.LayerInfo, false)).ToArray();
var updates = featuresToUpdate?.Select(f => f.ToGraphic(layer.LayerInfo, true)).Where(o => o is not null).ToArray();
var deletes = featuresToDelete?.Select(f => f.OID).ToArray();
var editResultSet = await Esri.ApplyEdits(layer.Url, layer.Token, adds, updates, deletes);
if (editResultSet.error is null)
{
foreach (var f in featuresToUpdate ?? Array.Empty <T>())
{
f.IsDirty = false;
}
foreach (var f in featuresToDelete ?? Array.Empty <T>())
{
f.OID = -1;
f.IsDirty = false;
}
}
return(new EditResult <T>(editResultSet, layer));
}