public WorkflowAttributeCollection(MetadataAttributeCollection collection)
: base(StringComparer.InvariantCultureIgnoreCase)
{
foreach (var kvp in collection.Attributes)
{
Add(kvp.Key, kvp.Value);
}
}
/// <summary>
/// Returns resolved Attribute Collection set based on the request scope.
/// </summary>
/// <param name="WfId"></param>
/// <param name="StepId"></param>
/// <param name="ConstId"></param>
/// <param name="RunId"></param>
/// <returns></returns>
public WorkflowAttributeCollection WorkflowAttributeCollectionGet(int WfId, int StepId, int ConstId, int RunId)
{
WorkflowAttributeCollection attributes = new WorkflowAttributeCollection();
string xml_string;
using (SqlConnection cn = new SqlConnection())
{
cn.ConnectionString = _connection_string;
try
{
cn.Open();
string cmd_text = String.Format(WORKFLOW_ATTRIBUTE_QUERY
, WfId
, (StepId == 0) ? "null" : StepId.ToString()
, (ConstId == 0) ? "null" : ConstId.ToString()
, RunId,
((_debug) ? 1 : 0));
using (SqlCommand cmd = new SqlCommand(cmd_text, cn))
{
cmd.CommandTimeout = COMMAND_TIMEOUT;
cmd.CommandType = CommandType.Text;
var xml = cmd.ExecuteScalar();
xml_string = xml.ToString();
}
attributes = new WorkflowAttributeCollection(MetadataAttributeCollection.DeSerializefromXml(xml_string));
}
catch (Exception ex)
{
throw (ex);
}
finally
{
if (cn.State != ConnectionState.Closed)
{
cn.Close();
}
}
}
return(attributes);
}
public static MetadataAttributeCollection DeSerializefromXml(string XMLString)
{
MetadataAttributeCollection attributes = new MetadataAttributeCollection();
//XMLValidator validator = new XMLValidator();
//if (validator.ValidatingProcess(Resources.ETLControllerXSD, XMLString))
//{
try
{
XmlSerializer wfser = new XmlSerializer(typeof(MetadataAttributeCollection));
attributes = (MetadataAttributeCollection)wfser.Deserialize(new StringReader(XMLString));
}
catch (Exception ex)
{
throw (ex);
}
//}
//else
//{
// throw new Exception("Workflow Xml was not in the correct format");
//}
return(attributes);
}
