/// <summary>
/// Save the changes denoted by the selected nodes.
/// </summary>
/// <param name="selectedNodes">The changes to persist</param>
/// <param name="kustoQueryEngine">Pass a connection to Kusto if the target is Kusto</param>
private void PersistChanges(IEnumerable <TreeNode> selectedNodes, QueryEngine kustoQueryEngine = null)
{
void WriteToTarget(IKustoSchema schema)
{
if (spcTarget.SourceSelection == SourceSelection.FilePath())
{
schema.WriteToFile(spcTarget.SourceFilePath);
}
else
{
schema.WriteToKusto(kustoQueryEngine);
}
}
void DeleteFromTarget(IKustoSchema schema)
{
if (spcTarget.SourceSelection == SourceSelection.Kusto())
{
schema.DeleteFromKusto(kustoQueryEngine);
}
else
{
schema.DeleteFromFolder(spcTarget.SourceFilePath);
}
}
foreach (SchemaDifference difference in selectedNodes.Select(node => (SchemaDifference)node.Tag))
{
switch (difference.Schema)
{
case IKustoSchema update when
difference.Difference is Modified ||
difference.Difference is OnlyInSource:
WriteToTarget(update);
break;
case IKustoSchema delete when
difference.Difference is OnlyInTarget:
DeleteFromTarget(delete);
break;
default:
throw new InvalidOperationException("Unhandled type supplied.");
}
}
}
public IReadOnlyDictionary <SourceSelection, Action <bool> > Choose(Action <bool> chooseFilePath, Action <bool> chooseKusto) =>
new Dictionary <SourceSelection, Action <bool> >()
{
[SourceSelection.FilePath()] = chooseFilePath,
[SourceSelection.Kusto()] = chooseKusto,
};