private static string GetTablesHashValue(SerializationSet dataSet)
{
var args = dataSet.Tables.Select(item => item.HashValue).ToArray();
using (var algorithm = HashAlgorithm.Create("SHA1"))
{
return(HashUtility.GetHashValue(algorithm, args));
}
}
public static CremaDataSet Create(SerializationSet serializedSet)
{
var dataSet = new CremaDataSet();
foreach (var item in serializedSet.Types)
{
var dataType = dataSet.Types.Add();
Import(dataType, item);
}
var tables = serializedSet.Tables.Where(item => item.Parent == string.Empty && item.TemplatedParent == string.Empty);
foreach (var item in tables)
{
var dataTable = dataSet.Tables.Add(item.TableName);
Import(dataTable, item);
}
var childs = serializedSet.Tables.Where(item => item.Parent != string.Empty && item.TemplatedParent == string.Empty);
foreach (var item in childs)
{
var dataTable = dataSet.Tables[item.Parent];
var childTable = dataTable.Childs.Add(item.TableName);
Import(childTable, item);
}
var derived = serializedSet.Tables.Where(item => item.Parent == string.Empty && item.TemplatedParent != string.Empty);
foreach (var item in derived)
{
var dataTable = dataSet.Tables[item.TemplatedParent];
dataTable.Inherit(item.TableName);
}
foreach (var item in serializedSet.Tables)
{
if (item.TemplatedParent != string.Empty)
{
continue;
}
var dataTable = dataSet.Tables[item.Name];
}
foreach (var item in serializedSet.Tables)
{
var dataTable = dataSet.Tables[item.Name];
ImportRow(dataTable, item);
}
return(dataSet);
}
public static void Serialize(this IDataSerializer serializer, string filename, SerializationSet dataSet)
{
FileUtility.Backup(filename);
try
{
FileUtility.Prepare(filename);
using (var stream = File.OpenWrite(filename))
{
serializer.Serialize(stream, dataSet);
}
}
catch
{
FileUtility.Restore(filename);
}
finally
{
FileUtility.Clean(filename);
}
}
