public List <HeaderData> GenerateHeaderList(IStickyGridHeadersSimpleAdapter adapter)
{
Dictionary <long, HeaderData> mapping = new Dictionary <long, HeaderData>();
List <HeaderData> headers = new List <HeaderData>();
for (int i = 0; i < adapter.Count; i++)
{
long headerId = adapter.GetHeaderId(i);
HeaderData headerData;
if (!mapping.TryGetValue(headerId, out headerData))
{
headerData = new HeaderData(this, i);
headers.Add(headerData);
}
headerData.IncrementCount();
mapping[headerId] = headerData;
}
return(headers);
}