public override void Open()
{
object dataSource = base.DataSource;
this.fileSource = dataSource as CsvFileSource;
if ((this.fileSource != null) && (this.fileSource.FileStream != null))
{
try
{
Encoding encoding = this.fileSource.Encoding;
if (encoding == null)
{
encoding = Encoding.UTF8;
}
string data = new StreamReader(this.fileSource.FileStream, encoding, true).ReadToEnd();
this.cachedFileText = CsvImp.ParseText(data, this.fileSource.RowDelimiter, this.fileSource.ColumnDelimiter, this.fileSource.CellDelimiter);
this.hasRowHeader = (this.fileSource.OpenFlags & TextFileOpenFlags.IncludeRowHeader) == TextFileOpenFlags.IncludeRowHeader;
this.hasColumnHeader = (this.fileSource.OpenFlags & TextFileOpenFlags.IncludeColumnHeader) == TextFileOpenFlags.IncludeColumnHeader;
base.Open();
if ((this.cachedFileText != null) && (this.cachedFileText.Count > 0))
{
this.CreateDataFields();
}
}
catch
{
}
}
}
public void ReOpen()
{
object dataSource = base.DataSource;
this.fileSource = dataSource as CsvFileSource;
if (((this.fileSource != null) && (this.fileSource.FileStream != null)) && (this.fileSource.FileStream.CanRead && this.fileSource.FileStream.CanSeek))
{
if (this.fileSource.FileStream.CanSeek)
{
this.fileSource.FileStream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
}
this.Open();
}
}
