private SectionQueryShapeResults <T> _create_output_for_shape <T>(short shapeid, ShapeCache shapecacheitems, VisioAutomation.Collections.ArraySegmentEnumerator <T> segreader)
{
int original_seg_count = segreader.Count;
if (shapecacheitems == null)
{
throw new VisioAutomation.Exceptions.InternalAssertionException();
}
var results_rows = new List <SectionShapeRows <T> >(shapecacheitems.Count);
foreach (var shapecacheitem in shapecacheitems)
{
var secindex = shapecacheitem.SectionQueryColumns.SectionIndex;
var sectionshaperows = new SectionShapeRows <T>(shapecacheitem.RowCount, shapeid, secindex);
results_rows.Add(sectionshaperows);
int num_cols = shapecacheitem.SectionQueryColumns.Count;
foreach (int row_index in Enumerable.Range(0, shapecacheitem.RowCount))
{
var cells = segreader.GetNextSegment(num_cols);
var sec_res_row = new Row <T>(shapeid, secindex, cells);
sectionshaperows.Add(sec_res_row);
}
}
var results = new SectionQueryShapeResults <T>(shapeid, results_rows);
// the difference in the segment count must match the total number of output cells
int final_seg_count = segreader.Count;
int segment_count_delta = final_seg_count - original_seg_count;
int total_cell_count = shapecacheitems.CountCells();
if (segment_count_delta != total_cell_count)
{
throw new Exceptions.InternalAssertionException("Unexpected cursor");
}
return(results);
}
private Row <T> _shapedata_to_row <T>(short shapeid, VisioAutomation.Collections.ArraySegmentEnumerator <T> seg_enumerator)
{
// From the reader, pull as many cells as there are columns
int numcols = this.Columns.Count;
int original_seg_size = seg_enumerator.Count;
var cells = seg_enumerator.GetNextSegment(numcols);
// verify that nothing strange has happened
int final_seg_size = seg_enumerator.Count;
if ((final_seg_size - original_seg_size) != numcols)
{
throw new Exceptions.InternalAssertionException("Unexpected cursor");
}
var sec_index = IVisio.VisSectionIndices.visSectionInval;
var row = new Row <T>(shapeid, sec_index, cells);
return(row);
}