/// <summary>
/// Initializes the StorageInfo.FieldNames
/// </summary>
public void ParseDataSourceFieldNames()
{
m_storageInfo.PossibleFieldNames = new List <string>();
StorageInfo.FieldNames = new List <SourceField>();
// The Complete range of the MHT file
Range documentRange = m_document.Range(Type.Missing, Type.Missing);
foreach (Paragraph paragraph in documentRange.Paragraphs)
{
if (paragraph.Range.Tables.Count > 0 || paragraph.Range.InlineShapes.Count > 0)
{
continue;
}
string field = CleanString(paragraph.Range.Text);
if (!string.IsNullOrEmpty(field) && (paragraph.get_Style() as Style).NameLocal.Contains("Heading"))
{
SourceField sourceField = new SourceField(field, false);
StorageInfo.FieldNames.Add(sourceField);
}
string styleName = (paragraph.get_Style() as Style).NameLocal;
if (!string.IsNullOrEmpty(field) &&
(styleName.Contains("Heading") ||
styleName.Contains("Normal") ||
styleName.Contains("Comment")))
{
m_storageInfo.PossibleFieldNames.Add(field);
}
}
}
private void DeleteFieldNameButton_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
if (button != null && button.DataContext != null)
{
SourceField field = (SourceField)button.DataContext;
m_part.Fields.Remove(field);
}
}
/// <summary>
/// Parses the Data Source For Field Names
/// </summary>
public void ParseDataSourceFieldNames()
{
try
{
// If HeadersToColumn Is Not Empty the we redundantly calling this method
if (m_headersToColumn.Count > 0)
{
return;
}
m_storageInfo.FieldNames = new List <SourceField>();
// Gets the worksheet containg the workitems
Worksheet workSheet = (Worksheet)m_workBook.Worksheets[m_storageInfo.WorkSheetName];
// Gets the last Row containg data in the Excel Data Source Sheet
Missing missing = Missing.Value;
Range range = workSheet.Cells.Find("*", missing, missing, missing, XlSearchOrder.xlByRows, XlSearchDirection.xlPrevious, false, missing, missing);
// This sheet does not contain any data so returns null
if (range == null)
{
return;
}
m_lastRow = range.Row;
// Gets the header row number from the Data Store
if (!int.TryParse(m_storageInfo.RowContainingFieldNames, out m_headerRow) || m_headerRow < 0)
{
throw new WorkItemMigratorException("Incorrect Header Row", null, null);
}
m_currentRow = m_headerRow;
var headers = m_storageInfo.FieldNames;
// Getting the Excel Range that contains the Row having Excel Field names
Range row = workSheet.Rows[m_headerRow] as Range;
// getting Values present in that row as an array of values
Array array = row.Value2 as Array;
int currentColumn = 1;
// Parsing through each value in that array and filling headers and header to column mapping
foreach (object o in array)
{
// Only fills the data structures if the value is not null
if (o != null)
{
// getting Field Name
string header = o.ToString().Trim();
// update the datastructure is the value is not null or empty
if (!string.IsNullOrEmpty(header))
{
// Add Field Name in Headers
SourceField field = new SourceField(o.ToString().Trim(), false);
headers.Add(field);
// Update the Header to column Mapping
m_headersToColumn[header] = currentColumn;
}
}
// Done with current column. increment it to parse next cell in the row.
currentColumn++;
}
}
catch (COMException)
{
// This may be due to the corrupted excel file format
throw new WorkItemMigratorException("Field names are not found",
Resources.DataSourceFieldNamesNotFoundErrorLikelyCause,
Resources.DataSourceFieldNamesNotFoundErrorPotentialSolution);
}
}
