private SQLColumnList GetKeys(XmlNode node, SQLColumnList keys = null)
{
if (keys == null)
{
keys = new SQLColumnList();
}
var keyNode = node.SelectSingleNode("./__keys__");
if (keyNode != null)
{
var localKeys = new SQLColumnList();
foreach (XmlNode key in keyNode.ChildNodes)
{
localKeys.Add(Schema.Tables[node.Name].Columns[key.Name]);
}
keys.InsertRange(0, localKeys);
}
if (node.ParentNode != null)
{
keys = GetKeys(node.ParentNode, keys);
}
return(keys);
}
public void DefineKeys(XmlDocument KeyDefinitions)
{
XmlNode tableNode = KeyDefinitions.SelectSingleNode("//" + Name);
if (tableNode != null)
{
Keys = GetKeys(tableNode);
}
}