GetLoopStructure

SurveySchema GetLoopStructure(string key, string projectId, SchemaSourceType schemaSource)

// Create instance of the webservice
var SurveyDesign = new SurveyDesignSoapClient();

//***************************************************
//
// Get the loopstructure, pick one loop,
// get all subforms and change their name, finally update
//
//***************************************************

// Get loopstructure
SurveySchema def = SurveyDesign.GetLoopStructure(key,projectID,SchemaSourceType.Design);

// Check that we got at least one loop
if (def.Root.Nodes.Length == 0)
	throwError();

// Get the first Loop
Loop loop = (Loop)def.Root.Nodes.GetValue(0);

// Configure ReadFilter
ReadFilter readFilter =
	SurveyDesignUtil.NewReadFilter(false,false,true,true);

// Get all forms under the loop
// (not including subloops and forms under subloops
def = SurveyDesign.GetFormsInLoop(key,projectID,loop,readFilter,SchemaSourceType.Design);

// Make iterator for the forms
IEnumerator e = def.Root.Nodes.GetEnumerator();

// Iterate through all forms and change their name
while (e.MoveNext())
	((FormBase)e.Current).Name += "_iterated";

// Update
SurveyDesign.Update(key,projectID,def);