/// <summary>
/// This is the main method for extraction
/// </summary>
/// <param name="document"></param>
/// <returns></returns>
public TableResult GetTableContent(Document document)
{
TableResult result = new TableResult(this);
// generate lines..
ArrayList lines = document.GenerateLines(DocumentArea);
result.Init(lines);
for (int i = 0; i < lines.Count; i++)
{
Line line = (Line)lines[i];
string s = line.Content;
// iterate through all contained words and decide for each one, where it belongs to..
for (int j = 0; j < line.Words.Count; j++)
{
Word word = (Word)line.Words[j];
ColumnRequest column = GetContainingColumn(word.Bounds);
if (column != null)
{
ColumnResult columnResult = result.GetColumnResult(line, column);
if (columnResult != null)
{
// add word to the corresponding result element
columnResult.Words.Add(word);
}
}
}
}
return(result);
}
public ColumnResult GetColumnResult(ColumnRequest column)
{
for (int i = 0; i < _ColumnResults.Count; i++)
{
ColumnResult result = (ColumnResult)_ColumnResults[i];
if (result.ColumnRequest == column)
{
return(result);
}
}
return(null);
}
public void Init(ArrayList lines)
{
for (int i = 0; i < lines.Count; i++)
{
Line line = (Line)lines[i] as Line;
if (TableRequest.DocumentArea.Area.IntersectsWith(line.Bounds))
{
LineResult newLine = new LineResult();
newLine.LineReference = line;
for (int j = 0; j < TableRequest.ColumnRequests.Count; j++)
{
ColumnResult newColumn = new ColumnResult();
newColumn.ColumnRequest = TableRequest.ColumnRequests[j] as ColumnRequest;
newLine.ColumnResults.Add(newColumn);
}
this.LineResults.Add(newLine);
}
}
}
/// <summary>
/// Fill content to listview.
/// </summary>
/// <param name="listview"></param>
public void FillListViewItems(System.Windows.Forms.ListView listview)
{
listview.Items.Clear();
for (int i = 0; i < _lineResults.Count; i++)
{
LineResult lineResult = (LineResult)_lineResults[i];
ListViewItem newItem = new ListViewItem();
for (int j = 0; j < lineResult.ColumnResults.Count; j++)
{
ColumnResult colResult = (ColumnResult)lineResult.ColumnResults[j];
if (j == 0)
{
newItem.Text = colResult.GetContent();
}
else
{
newItem.SubItems.Add(colResult.GetContent());
}
}
listview.Items.Add(newItem);
}
}
public void ExportToFile(string filename, string separator)
{
StreamWriter writer = File.CreateText(filename);
for (int i = 0; i < _lineResults.Count; i++)
{
LineResult lineResult = (LineResult)_lineResults[i];
string lineContent = "";
for (int j = 0; j < lineResult.ColumnResults.Count; j++)
{
ColumnResult colResult = (ColumnResult)lineResult.ColumnResults[j];
string colContent = colResult.GetContent();
lineContent += colContent;
if (j < lineResult.ColumnResults.Count - 1)
{
lineContent += separator;
}
}
writer.WriteLine(lineContent);
}
writer.Close();
}