private XElement SerializeDataSource(FormDataSourceDefinition dataSourceDefinition)
{
var node = new XElement("DataSource");
if (dataSourceDefinition != null)
{
var dataSource = syncFormService.GetDataSource(dataSourceDefinition.Id);
node.Add(new XElement("Source", dataSource?.Name ?? dataSourceDefinition.Id.ToString()));
var mappingsNode = new XElement("Mappings");
foreach (var mapping in dataSourceDefinition.Mappings)
{
var mNode = new XElement("Mapping");
mNode.Add(new XElement(nameof(mapping.DataFieldKey), mapping.DataFieldKey));
mNode.Add(new XElement(nameof(mapping.PrevalueKeyfield), mapping.PrevalueKeyfield));
mNode.Add(new XElement(nameof(mapping.PrevalueValueField), mapping.PrevalueValueField));
mNode.Add(new XElement(nameof(mapping.PrevalueTable), mapping.PrevalueTable));
mNode.Add(new XElement(nameof(mapping.DataType), mapping.DataType));
mNode.Add(new XElement(nameof(mapping.DefaultValue), mapping.DefaultValue));
mappingsNode.Add(mNode);
}
node.Add(mappingsNode);
}
return(node);
}
private void DesersilizeDataSource(XElement info, Form item)
{
var node = info.Element("DataSource");
if (node == null)
{
return;
}
var dataSourceDefinition = new FormDataSourceDefinition()
{
Mappings = new List <FormDataSourceMapping>()
};
var source = node.Element("Source").ValueOrDefault(string.Empty);
if (string.IsNullOrWhiteSpace(source))
{
return;
}
var dataSource = syncFormService.GetDataSource(source);
if (dataSource != null)
{
dataSourceDefinition.Id = dataSource.Id;
}
else if (Guid.TryParse(source, out Guid id))
{
dataSourceDefinition.Id = id;
}
var mappingNode = node.Element("Mappings");
if (mappingNode != null)
{
foreach (var mNode in mappingNode.Elements("Mapping"))
{
var mapping = new FormDataSourceMapping();
mapping.DataFieldKey = mNode.Element(nameof(mapping.DataFieldKey)).ValueOrDefault(string.Empty);
mapping.PrevalueKeyfield = mNode.Element(nameof(mapping.PrevalueKeyfield)).ValueOrDefault(string.Empty);
mapping.PrevalueValueField = mNode.Element(nameof(mapping.PrevalueValueField)).ValueOrDefault(string.Empty);
mapping.PrevalueTable = mNode.Element(nameof(mapping.PrevalueTable)).ValueOrDefault(string.Empty);
mapping.DataType = mNode.Element(nameof(mapping.DataType)).ValueOrDefault(FieldDataType.String);
mapping.DefaultValue = mNode.Element(nameof(mapping.DefaultValue)).ValueOrDefault(string.Empty);
dataSourceDefinition.Mappings.Add(mapping);
}
}
item.DataSource = dataSourceDefinition;
}
