public static void ReadAll_DataStreams(FixedRecordReaderBenchmarkArguments args)
{
using (var reader = new FixedWidthReader(new StreamReader(args.Path, args.Encoding, true, args.BufferSize)))
{
reader.Settings.CaptureRawRecord = false;
for (int i = 0; i < ColumnCount; i++)
reader.Columns.Add(ColumnWidth);
string s;
if (args.FieldIndex < 0)
{
while (reader.ReadRecord())
{
for (int i = 0; i < reader.Columns.Count - 1; i++)
s = reader[i];
}
}
else
{
while (reader.ReadRecord())
{
for (int i = 0; i < args.FieldIndex + 1; i++)
s = reader[i];
}
}
}
}
public static void ReadAll_DataStreams(FixedRecordReaderBenchmarkArguments args)
{
using (var reader = new FixedWidthReader(new StreamReader(args.Path, args.Encoding, true, args.BufferSize)))
{
reader.Settings.CaptureRawRecord = false;
for (int i = 0; i < ColumnCount; i++)
{
reader.Columns.Add(ColumnWidth);
}
string s;
if (args.FieldIndex < 0)
{
while (reader.ReadRecord())
{
for (int i = 0; i < reader.Columns.Count - 1; i++)
{
s = reader[i];
}
}
}
else
{
while (reader.ReadRecord())
{
for (int i = 0; i < args.FieldIndex + 1; i++)
{
s = reader[i];
}
}
}
}
}
public List <MaintenanceCommentRecord> ReadCommentRecordsFromMaintenanceFile(string fullPathFile)
{
var records = new List <MaintenanceCommentRecord>();
var allLines = File.ReadAllLines(fullPathFile);
var reader = new FixedWidthReader(typeof(MaintenanceCommentRecord));
for (var i = 1; i <= allLines.Length - 1; i++)
{
var record = (MaintenanceCommentRecord)reader.ReadRecord(allLines[i]);
records.Add(record);
}
return(records);
}
private void Form1_Load(object sender, System.EventArgs e)
{
using (StreamReader reader = new StreamReader("../../../../../sample data/products.txt", Encoding.Default))
{
textBox1.Text = reader.ReadToEnd();
}
using (FixedWidthReader reader = new FixedWidthReader("../../../../../sample data/products.txt"))
{
reader.Columns.Add(5, "ProductID");
reader.Columns.Add(35, "ProductName");
reader.Columns.Add(5, "SupplierID");
reader.Columns.Add(5, "CategoryID");
reader.Columns.Add(20, "QuantityPerUnit");
reader.Columns.Add(10, "UnitPrice");
reader.Columns.Add(5, "UnitsInStock");
reader.Columns.Add(5, "UnitsOnOrder");
reader.Columns.Add(5, "ReorderLevel");
reader.Columns.Add(1, "Discontinued");
reader.Columns["ProductID"].Alignment = TextAlignment.Right;
reader.Columns["ProductID"].PaddingChar = '0';
reader.Columns["SupplierID"].Alignment = TextAlignment.Right;
reader.Columns["SupplierID"].PaddingChar = '0';
reader.Columns["CategoryID"].Alignment = TextAlignment.Right;
reader.Columns["CategoryID"].PaddingChar = '0';
reader.Columns["UnitPrice"].Alignment = TextAlignment.Right;
reader.Columns["UnitPrice"].PaddingChar = '0';
reader.Columns["UnitPrice"].MinLength = 1;
reader.Columns["UnitsInStock"].Alignment = TextAlignment.Right;
reader.Columns["UnitsInStock"].PaddingChar = '0';
reader.Columns["UnitsInStock"].MinLength = 1;
reader.Columns["UnitsOnOrder"].Alignment = TextAlignment.Right;
reader.Columns["UnitsOnOrder"].PaddingChar = '0';
reader.Columns["UnitsOnOrder"].MinLength = 1;
reader.Columns["ReorderLevel"].Alignment = TextAlignment.Right;
reader.Columns["ReorderLevel"].PaddingChar = '0';
reader.Columns["ReorderLevel"].MinLength = 1;
dataGrid1.DataSource = reader.ReadToEnd();
}
using (MemoryStream result = new MemoryStream())
{
using (FixedWidthReader reader = new FixedWidthReader("../../../../../sample data/products.txt"))
{
reader.Columns.Add(5, "ProductID");
reader.Columns.Add(35, "ProductName");
reader.Columns.Add(5, "SupplierID");
reader.Columns.Add(5, "CategoryID");
reader.Columns.Add(20, "QuantityPerUnit");
reader.Columns.Add(10, "UnitPrice");
reader.Columns.Add(5, "UnitsInStock");
reader.Columns.Add(5, "UnitsOnOrder");
reader.Columns.Add(5, "ReorderLevel");
reader.Columns.Add(1, "Discontinued");
reader.Columns["ProductID"].Alignment = TextAlignment.Right;
reader.Columns["ProductID"].PaddingChar = '0';
reader.Columns["SupplierID"].Alignment = TextAlignment.Right;
reader.Columns["SupplierID"].PaddingChar = '0';
reader.Columns["CategoryID"].Alignment = TextAlignment.Right;
reader.Columns["CategoryID"].PaddingChar = '0';
reader.Columns["UnitPrice"].Alignment = TextAlignment.Right;
reader.Columns["UnitPrice"].PaddingChar = '0';
reader.Columns["UnitPrice"].MinLength = 1;
reader.Columns["UnitsInStock"].Alignment = TextAlignment.Right;
reader.Columns["UnitsInStock"].PaddingChar = '0';
reader.Columns["UnitsInStock"].MinLength = 1;
reader.Columns["UnitsOnOrder"].Alignment = TextAlignment.Right;
reader.Columns["UnitsOnOrder"].PaddingChar = '0';
reader.Columns["UnitsOnOrder"].MinLength = 1;
reader.Columns["ReorderLevel"].Alignment = TextAlignment.Right;
reader.Columns["ReorderLevel"].PaddingChar = '0';
reader.Columns["ReorderLevel"].MinLength = 1;
DataTable data = reader.ReadToEnd();
XmlTextWriter writer = new XmlTextWriter(result, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
writer.IndentChar = '\t';
writer.Indentation = 1;
writer.WriteStartDocument();
writer.WriteStartElement("products");
foreach (DataRow row in data.Rows)
{
writer.WriteStartElement("product");
for (int i = 0; i < data.Columns.Count; i++)
{
writer.WriteElementString(data.Columns[i].ColumnName.ToLower()[0] + data.Columns[i].ColumnName.Substring(1), row[i].ToString());
}
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Close();
}
using (StreamReader resultReader = new StreamReader(new MemoryStream(result.GetBuffer())))
{
textBox2.Text = resultReader.ReadToEnd();
}
}
}
