IEnumerable <ExpandoObject> GetDataForSave(ExpandoObject data, String path, Int32?parentIndex = null)
{
if (String.IsNullOrEmpty(path))
{
yield return(data);
}
var x = path.Split('.');
var currentData = data as IDictionary <String, Object>;
var currentId = data.Get <Object>("Id");
for (int i = 0; i < x.Length; i++)
{
bool bLast = (i == (x.Length - 1));
String prop = x[i];
Object propValue;
// RowNumber is 1-based!
if (currentData.TryGetValue(prop, out propValue))
{
if (propValue is IList <Object> )
{
var list = propValue as IList <Object>;
for (int j = 0; j < list.Count; j++)
{
var currVal = list[j] as ExpandoObject;
currVal.Set("RowNumber", j + 1);
currVal.Set("ParentId", currentId);
if (parentIndex != null)
{
currVal.Set("ParentRowNumber", parentIndex.Value + 1);
}
if (bLast)
{
yield return(currVal);
}
else
{
String newPath = String.Empty;
for (int k = i + 1; k < x.Length; k++)
{
newPath = newPath.AppendDot(x[k]);
}
foreach (var dx in GetDataForSave(currVal, newPath, j))
{
yield return(dx);
}
}
}
}
else if (propValue is ExpandoObject)
{
var currVal = propValue as ExpandoObject;
if (bLast)
{
var propValEO = propValue as ExpandoObject;
currVal.Set("ParentId", currentId);
yield return(currVal);
}
else
{
String newPath = String.Empty;
for (int k = i + 1; k < x.Length; k++)
{
newPath = newPath.AppendDot(x[k]);
}
foreach (var dx in GetDataForSave(currVal, newPath, 0))
{
yield return(dx);
}
}
}
}
}
}
IEnumerable <ExpandoObject> GetDataForSave(ExpandoObject data, String path, Int32?parentIndex = null, Object parentKey = null, Guid?parentGuid = null)
{
if (String.IsNullOrEmpty(path))
{
yield return(data);
}
var x = path.Split('.');
if (!(data is IDictionary <String, Object> currentData))
{
throw new DataWriterException("There is no current data");
}
var currentId = data.Get <Object>("Id");
Guid?currentGuid = null;
for (Int32 i = 0; i < x.Length; i++)
{
Boolean bLast = (i == (x.Length - 1));
String prop = x[i];
// RowNumber is 1-based!
Boolean isMap = false;
if (prop.EndsWith("*"))
{
prop = prop.Substring(0, prop.Length - 1);
isMap = true;
}
if (currentData.TryGetValue(prop, out Object propValue))
{
if (propValue is IList <Object> )
{
var list = propValue as IList <Object>;
for (Int32 j = 0; j < list.Count; j++)
{
var currVal = list[j] as ExpandoObject;
currVal.Set("RowNumber", j + 1);
currVal.SetNotNull("ParentId", currentId);
currVal.SetNotNull("ParentKey", parentKey);
var rowGuid = currVal.GetOrCreate <Guid>("GUID", () => Guid.NewGuid());
if (parentIndex != null)
{
currVal.Set("ParentRowNumber", parentIndex.Value + 1);
}
currVal.SetNotNull("ParentGUID", parentGuid);
if (bLast)
{
yield return(currVal);
}
else
{
String newPath = String.Empty;
for (Int32 k = i + 1; k < x.Length; k++)
{
newPath = newPath.AppendDot(x[k]);
}
foreach (var dx in GetDataForSave(currVal, newPath, parentIndex:j, parentKey:null, parentGuid:rowGuid))
{
yield return(dx);
}
}
}
}
else if (propValue is ExpandoObject)
{
var currVal = propValue as ExpandoObject;
if (bLast)
{
var propValEO = propValue as ExpandoObject;
if (isMap)
{
var propValD = propValEO as IDictionary <String, Object>;
foreach (var kv in propValD)
{
var mapItem = kv.Value as ExpandoObject;
mapItem.Set("CurrentKey", kv.Key);
if (parentIndex != null)
{
mapItem.Set("ParentRowNumber", parentIndex.Value + 1);
}
mapItem.SetNotNull("ParentGUID", parentGuid);
yield return(mapItem);
}
}
else
{
currVal.SetNotNull("ParentId", currentId);
currVal.SetNotNull("ParentKey", parentKey);
if (parentIndex != null)
{
currVal.Set("ParentRowNumber", parentIndex.Value + 1);
}
currentGuid = currVal.GetOrCreate <Guid>("GUID", () => Guid.NewGuid());
currVal.SetNotNull("ParentGUID", parentGuid);
yield return(currVal);
}
}
else
{
String newPath = String.Empty;
for (Int32 k = i + 1; k < x.Length; k++)
{
newPath = newPath.AppendDot(x[k]);
}
if (isMap)
{
var currValD = currVal as IDictionary <String, Object>;
foreach (var kv in currValD)
{
var mapItem = kv.Value as ExpandoObject;
foreach (var dx in GetDataForSave(mapItem, newPath, parentIndex:parentIndex, parentKey:kv.Key, parentGuid:currentGuid))
{
yield return(dx);
}
}
}
else
{
currentGuid = currVal.GetOrCreate <Guid>("GUID", () => Guid.NewGuid());
foreach (var dx in GetDataForSave(currVal, newPath, parentIndex:0, parentKey:null, parentGuid:currentGuid))
{
yield return(dx);
}
}
}
}
}
}
}
