public DbAlignmentProvider(rcadDataContext dc, string connectionString, int seqid, int alignmentid, int length)
{
//_connectionString = dc.Connection.ConnectionString;
_connectionString = connectionString;
_id = seqid;
_aid = alignmentid;
_length = length;
//KJD (10/21/2009) - Change query to use vAlignmentGridUngapped which takes into account column indirection supported by the rCAD schema
//instead of querying the Sequence table directly.
_startingSequenceColumn = dc.vAlignmentGridUngappeds.Where(seq => ((seq.SeqID == _id) && (seq.AlnID == alignmentid))).Min(seq => seq.LogicalColumnNumber);
Debug.Assert(_startingSequenceColumn > 0);
}
/// <summary>
/// Constructor for the rCAD BioEntity
/// </summary>
/// <param name="dc">Linq2Sql DataContext</param>
/// <param name="seqid">Sequence ID (key)</param>
/// <param name="alignmentid">Alignment ID (key)</param>
/// <param name="length">Total length in bytes of the sequence</param>
public DbAlignedBioEntity(rcadDataContext dc, string connectionString, int seqid, int alignmentid, int length)
{
// Create a virtualized list of the data
_bioList = new VirtualizingList <IBioSymbol>(
new DbAlignmentProvider(dc, connectionString, seqid, alignmentid, length),
Math.Min(512, length), 60);
// Determine the first column with valid data
//KJD (10/21/2009) - Change query to use vAlignmentGridUngapped which takes into account column indirection supported by the rCAD schema
//instead of querying the Sequence table directly
FirstDataColumn = dc.vAlignmentGridUngappeds.Where(s => ((s.SeqID == seqid) && (s.AlnID == alignmentid))).Min(s => s.LogicalColumnNumber) - 1;
}
public TaxonomyEntry(rcadDataContext dc, bool isRoot) : this()
{
_dc = dc;
if (isRoot)
{
for (int i = 0; i < 2; i++)
{
try
{
LoadRootInfo();
IsExpanded = true;
break;
}
catch (SqlException)
{
}
catch
{
break;
}
}
}
}
