public override SourceTable MakeSourceTable(HtmlNode divNode)
{
var head = divNode.SelectSingleNode(divNode.XPath.add("div[not(*)]", "//"));
if (head == null)
{
head = divNode;
}
List <HtmlNode> html_tablerows = AdaptiveRowSelection(head, AdaptiveSteps); //divNode.SelectNodesInDepthRange(x => x.Name.Equals(TableSelectionTag, StringComparison.InvariantCultureIgnoreCase), TableSelectionDepthLimit, TableSelectionDepthStart, false);
List <TableHtmlSourceRow> html_selected_rows = new List <TableHtmlSourceRow>();
Int32 columns = 0;
foreach (HtmlNode row in html_tablerows)
{
TableHtmlSourceRow sourceRow = SetSourceRow(row);
columns = Math.Max(columns, sourceRow.Count);
if (sourceRow.Count > 0)
{
html_selected_rows.Add(sourceRow);
}
}
Int32 rows = html_selected_rows.Count;
SourceTable sourceTable = new SourceTable(columns, rows);
if (!sourceTable.IsValid)
{
if (DoThrowException)
{
throw new ArgumentOutOfRangeException(nameof(columns), "Number of columns and rows can't be less than 1. Specified values: width [" + columns.ToString() + "], height [" + rows.ToString() + "]");
}
}
for (int i = 0; i < html_selected_rows.Count; i++)
{
TableHtmlSourceRow row_node = html_selected_rows[i];
for (int j = 0; j < row_node.RowCells.Count; j++)
{
SetSourceTableCell(sourceTable[j, i], row_node.RowCells[j], divNode.OwnerDocument);
}
}
return(sourceTable);
}
//public override MetaTableSchema GetTableSchema()
//{
// return null;
// //throw new NotImplementedException();
//}
protected TableHtmlSourceRow SetSourceRow(HtmlNode row)
{
TableHtmlSourceRow sourceRow = new TableHtmlSourceRow(row);
var html_cells = sourceRow.RowNode.SelectNodesInDepthRange(
x => x.Name.Equals(RowSelectionTag, StringComparison.InvariantCultureIgnoreCase) &&
!x.ChildNodes.Any(y => y.Name.Equals(RowSelectionTag, StringComparison.InvariantCultureIgnoreCase))
, RowSelectionDepthLimit, RowSelectionDepthStart, false); //sourceRow.RowNode.SelectChildrenOnDepth("div", 2);
if (html_cells.Count > 0)
{
foreach (var n in html_cells)
{
sourceRow.RowCells.Add(n);
}
}
return(sourceRow);
}
public override SourceTable MakeSourceTable(HtmlNode tableNode)
{
var html_tablerows = tableNode.SelectByTagName(tagName_row, 5); //.SelectNodes(HtmlExtractionTools.XPATH_SELECT_TABLEROWS);
List <TableHtmlSourceRow> html_selected_rows = new List <TableHtmlSourceRow>();
Int32 columns = 0;
foreach (HtmlNode row in html_tablerows)
{
TableHtmlSourceRow sourceRow = SetSourceRow(row);
columns = Math.Max(columns, sourceRow.Count);
if (sourceRow.Count > 0)
{
html_selected_rows.Add(sourceRow);
}
}
Int32 rows = html_selected_rows.Count;
if (rows + columns == 0)
{
return(null);
}
SourceTable sourceTable = new SourceTable(columns, rows);
if (!sourceTable.IsValid)
{
if (DoThrowException)
{
throw new ArgumentOutOfRangeException(nameof(columns), "Number of columns and rows can't be less than 1. Specified values: width [" + columns.ToString() + "], height [" + rows.ToString() + "]");
}
}
for (int i = 0; i < html_selected_rows.Count; i++)
{
TableHtmlSourceRow row_node = html_selected_rows[i];
for (int j = 0; j < row_node.RowCells.Count; j++)
{
SetSourceTableCell(sourceTable[j, i], row_node.RowCells[j], tableNode.OwnerDocument);
}
}
return(sourceTable);
}
//public override MetaTableSchema GetTableSchema()
//{
// return null;
// //throw new NotImplementedException();
//}
protected TableHtmlSourceRow SetSourceRow(HtmlNode row)
{
TableHtmlSourceRow sourceRow = new TableHtmlSourceRow(row);
var html_cells = sourceRow.RowNode.SelectByTagName(tagName_normalcell, 5);
Int32 row_width = 0;
if (html_cells.Count == 0)
{
html_cells = sourceRow.RowNode.SelectByTagName(tagName_headingcell, 5);
}
if (html_cells.Count > 0)
{
foreach (var n in html_cells)
{
sourceRow.RowCells.Add(n);
}
}
return(sourceRow);
}
//public override MetaTableSchema GetTableSchema()
//{
// return null;
// //throw new NotImplementedException();
//}
protected TableHtmlSourceRow SetSourceRow(HtmlNode row, DataPointMapEntry dp)
{
TableHtmlSourceRow sourceRow = new TableHtmlSourceRow(row);
if (dp.Properties.Count > 0)
{
foreach (var dpi in dp.Properties)
{
var labelNode = row.selectSingleNode(dpi.LabelXPathRelative.GetRelativeXPath(row.XPath));
var dataNode = row.selectSingleNode(dpi.DataXPathRelative.GetRelativeXPath(row.XPath));
if (labelNode != null)
{
sourceRow.RowCells.Add(labelNode);
}
if (dataNode != null)
{
sourceRow.RowCells.Add(dataNode);
}
}
}
else
{
var labelNode = row.selectSingleNode(dp.LabelXPathRelative.GetRelativeXPath(row.XPath));
var dataNode = row.selectSingleNode(dp.DataXPathRelative.GetRelativeXPath(row.XPath));
if (labelNode != null)
{
sourceRow.RowCells.Add(labelNode);
}
if (dataNode != null)
{
sourceRow.RowCells.Add(dataNode);
}
}
return(sourceRow);
}