public ReadUsersFromFileDynamic()
{
var userRecordClassBuilder = new DelimitedClassBuilder("UserRecord","\t");
userRecordClassBuilder.IgnoreFirstLines = 1;
userRecordClassBuilder.AddField("Id", typeof(Int32));
userRecordClassBuilder.AddField("Name", typeof(String));
userRecordClassBuilder.AddField("Email", typeof(String));
_tblClass = userRecordClassBuilder.CreateRecordClass();
}
public void ReadAsDataTable1()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("ImportContact", ",");
cb.IgnoreEmptyLines = true;
cb.GenerateProperties = true;
cb.AddField("FirstName", typeof(string));
cb.LastField.TrimMode = FileHelpers.TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("LastName", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("StreetNumber", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("StreetAddress", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("Unit", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("City", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("State", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("Zip", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
engine = new FileHelperEngine(cb.CreateRecordClass());
string source = "Alex & Jen,Bouquet,1815,Bell Rd,, Batavia,OH,45103" + Environment.NewLine +
"Mark & Lisa K ,Arlinghaus,1817,Bell Rd,, Batavia,OH,45103" + Environment.NewLine +
"Ed & Karen S ,Craycraft,1819,Bell Rd,, Batavia,OH,45103" + Environment.NewLine;
DataTable contactData = engine.ReadStringAsDT(source);
Assert.AreEqual(3, contactData.Rows.Count);
Assert.AreEqual(8, contactData.Columns.Count);
Assert.AreEqual("Alex & Jen", contactData.Rows[0][0].ToString());
Assert.AreEqual("Mark & Lisa K", contactData.Rows[1][0].ToString());
// new DelimitedClassBuilder("", ",");
}
private static void aaa()
{
string sql = ConfigurationManager.ConnectionStrings["test"].ConnectionString;
SqlConnection cn = new SqlConnection(sql);
try
{
SqlCommand command = new SqlCommand("SELECT TOP 1 * FROM [dbo].[UnitTask];", cn);
cn.Open();
// get the schema for the customers table
SqlDataReader reader = command.ExecuteReader();
DataTable schemaTable = reader.GetSchemaTable();
// create the FileHelpers record class
// alternatively there is a 'FixedClassBuilder'
DelimitedClassBuilder cb = new DelimitedClassBuilder("UnitTask", ",");
cb.IgnoreFirstLines = 1;
cb.IgnoreEmptyLines = true;
// populate the fields based on the columns
foreach (DataRow row in schemaTable.Rows)
{
cb.AddField(row.Field<string>("ColumnName"), row.Field<Type>("DataType"));
cb.LastField.TrimMode = TrimMode.Both;
}
reader.Close();
//cb.SaveToXml("");
// load the dynamically created class into a FileHelpers engine
FileHelperEngine engine = new FileHelperEngine(cb.CreateRecordClass());
DataSet CustomersDataSet = new DataSet();
SqlDataAdapter da_local;
SqlCommandBuilder cmdBuilder;
da_local = new SqlDataAdapter("SELECT * FROM [dbo].[UnitTask]", cn);
cmdBuilder = new SqlCommandBuilder(da_local);
da_local.Fill(CustomersDataSet, "UnitTask");
DataTable dt = CustomersDataSet.Tables["UnitTask"];
engine.WriteFile("c:\\UnitTask.csv", dt.Rows);
// import your records
//DataTable dt = engine.ReadFileAsDT("testCustomers.txt");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
}
finally
{
cn.Close();
}
}
static void RunTimeRecords()
{
Console.WriteLine("Run Time Records now =) ...");
Console.WriteLine();
DelimitedClassBuilder cb = new DelimitedClassBuilder("Customer", ",");
cb.AddField("CustId", typeof(Int32));
cb.AddField("Name", typeof(string));
cb.AddField("Balance", typeof(Decimal));
cb.AddField("AddedDate", typeof(DateTime));
cb.LastField.Converter.Kind = ConverterKind.Date;
cb.LastField.Converter.Arg1 = "ddMMyyyy";
// Estas dos lineas son el uso de la librería
FileHelperEngine engine = new FileHelperEngine(cb.CreateRecordClass());
DataTable dt = engine.ReadFileAsDT(@"..\Data\CustomersDelimited.txt");
// Aqui es donde ustedes agregan su código
foreach (DataRow dr in dt.Rows)
{
Console.WriteLine("Customer: " + dr[0].ToString() + " - " + dr[1].ToString());
}
}
public void LoopingFields()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("MyClass", ",");
string[] lst = { "fieldOne", "fieldTwo", "fieldThree" };
for (int i = 0; i < lst.Length; i++)
{
cb.AddField(lst[i].ToString(), typeof(string));
}
FileHelperEngine engineTemp = new FileHelperEngine(cb.CreateRecordClass());
}
public void FullClassBuilding()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("Customers", ",");
cb.IgnoreFirstLines = 1;
cb.IgnoreEmptyLines = true;
cb.AddField("Field1", typeof(DateTime));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.QuoteMode = QuoteMode.AlwaysQuoted;
cb.LastField.FieldNullValue = DateTime.Today;
cb.AddField("Field2", typeof(string));
cb.LastField.FieldQuoted = true;
cb.LastField.QuoteChar = '"';
cb.AddField("Field3", typeof(int));
engine = new FileHelperEngine(cb.CreateRecordClass());
DataTable dt = engine.ReadFileAsDT(Common.TestPath(@"Good\test2.txt"));
Assert.AreEqual(4, dt.Rows.Count);
Assert.AreEqual(4, engine.TotalRecords);
Assert.AreEqual(0, engine.ErrorManager.ErrorCount);
Assert.AreEqual("Hola", dt.Rows[0][1]);
Assert.AreEqual(DateTime.Today, dt.Rows[2][0]);
}
internal static DelimitedClassBuilder LoadXmlInternal(XmlDocument document)
{
DelimitedClassBuilder res;
string del = document.SelectNodes("/DelimitedClass")[0].Attributes["Delimiter"].Value;
string className = document.SelectNodes("/DelimitedClass/ClassName")[0].InnerText;
res = new DelimitedClassBuilder(className, del);
return(res);
}
public void ReadAsDataTable2()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("ImportContact", ",");
cb.IgnoreEmptyLines = true;
cb.GenerateProperties = true;
cb.AddField("FirstName", typeof(string));
cb.LastField.TrimMode = FileHelpers.TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("LastName", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("StreetNumber", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("StreetAddress", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("Unit", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("City", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("State", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
cb.AddField("Zip", typeof(string));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.FieldQuoted = false;
engine = new FileHelperEngine(cb.CreateRecordClass());
DataTable contactData = engine.ReadFileAsDT(Common.TestPath(@"Good\ReadAsDataTable.txt"));
Assert.AreEqual(3, contactData.Rows.Count);
Assert.AreEqual(8, contactData.Columns.Count);
Assert.AreEqual("Alex & Jen", contactData.Rows[0][0].ToString());
Assert.AreEqual("Mark & Lisa K", contactData.Rows[1][0].ToString());
// new DelimitedClassBuilder("", ",");
}
internal static DelimitedClassBuilder LoadXmlInternal(XmlDocument document)
{
DelimitedClassBuilder res;
string del = document.ChildNodes[0].Attributes[0].Value;
string className = document.ChildNodes.Item(0).SelectNodes("/DelimitedClass/ClassName").Item(0).InnerText;
res = new DelimitedClassBuilder(className, del);
//
// while(reader.mReader.EOF == false)
// {
// reader.ReadToNextElement();
//// if (reader.mReader.LocalName == "IgnoreEmptyLines")
// }
return(res);
}
public DelimitedClassBuilder BuildNSECMPFile()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("CMPFILE", ",");
cb.IgnoreFirstLines = 0;
cb.AddField("Symbol", typeof(string));
cb.AddField("Series", typeof(string));
cb.AddField("Open", typeof(double));
cb.AddField("High", typeof(double));
cb.AddField("Low", typeof(double));
cb.AddField("Close", typeof(double));
cb.AddField("Last", typeof(double));
cb.AddField("PrevClose", typeof(double));
cb.AddField("Tottrdqty", typeof(int));
cb.AddField("Tottrdval", typeof(double));
cb.AddField("Timestamp", typeof(string));
cb.AddField("Totaltrades", typeof(int));
cb.AddField("Isin", typeof(string));
cb.AddField("OI", typeof(int));
cb.LastField.FieldNullValue = 0;
return cb;
}
internal static DelimitedClassBuilder LoadXmlInternal(XmlDocument document)
{
DelimitedClassBuilder res;
string del = document.SelectNodes("/DelimitedClass")[0].Attributes["Delimiter"].Value;
string className = document.SelectNodes("/DelimitedClass/ClassName")[0].InnerText;
res = new DelimitedClassBuilder(className, del);
return res;
}
/// <summary>
/// Loads the XML representation of a a ClassBuilder inheritor and return it. (for XML saved with SaveToXml method)
/// </summary>
/// <remarks>
/// ClassBuilder inheritors: <see cref="DelimitedClassBuilder"/> or <see cref="FixedLengthClassBuilder"/>
/// </remarks>
/// <param name="document">The XML document with the representation of the record class.</param>
/// <returns>A new instance of a ClassBuilder inheritor: <see cref="DelimitedClassBuilder"/> or <see cref="FixedLengthClassBuilder"/> </returns>
public static ClassBuilder LoadFromXml(XmlDocument document)
{
ClassBuilder res = null;
string classtype = document.DocumentElement.LocalName;
if (classtype == "DelimitedClass")
{
res = DelimitedClassBuilder.LoadXmlInternal(document);
}
else
{
res = FixedLengthClassBuilder.LoadXmlInternal(document);
}
XmlNode node = document.DocumentElement["IgnoreLastLines"];
if (node != null)
{
res.IgnoreLastLines = int.Parse(node.InnerText);
}
node = document.DocumentElement["IgnoreFirstLines"];
if (node != null)
{
res.IgnoreFirstLines = int.Parse(node.InnerText);
}
node = document.DocumentElement["IgnoreEmptyLines"];
if (node != null)
{
res.IgnoreEmptyLines = true;
}
node = document.DocumentElement["CommentMarker"];
if (node != null)
{
res.IgnoreCommentedLines.CommentMarker = node.InnerText;
}
node = document.DocumentElement["CommentInAnyPlace"];
if (node != null)
{
res.IgnoreCommentedLines.InAnyPlace = bool.Parse(node.InnerText.ToLower());
}
node = document.DocumentElement["SealedClass"];
res.SealedClass = node != null;
node = document.DocumentElement["Namespace"];
if (node != null)
{
res.Namespace = node.InnerText;
}
node = document.DocumentElement["Visibility"];
if (node != null)
{
res.Visibility = (NetVisibility)Enum.Parse(typeof(NetVisibility), node.InnerText);
}
;
node = document.DocumentElement["RecordCondition"];
if (node != null)
{
res.RecordCondition.Condition = (RecordCondition)Enum.Parse(typeof(RecordCondition), node.InnerText);
}
;
node = document.DocumentElement["RecordConditionSelector"];
if (node != null)
{
res.RecordCondition.Selector = node.InnerText;
}
res.ReadClassElements(document);
node = document.DocumentElement["Fields"];
XmlNodeList nodes;
if (classtype == "DelimitedClass")
{
nodes = node.SelectNodes("/DelimitedClass/Fields/Field");
}
else
{
nodes = node.SelectNodes("/FixedLengthClass/Fields/Field");
}
foreach (XmlNode n in nodes)
{
res.ReadField(n);
}
return(res);
}
public void SaveLoadXmlOptions()
{
DelimitedClassBuilder cbOrig = new DelimitedClassBuilder("Customers", ",");
cbOrig.AddField("Field1", typeof(DateTime));
cbOrig.AddField("FieldTwo", typeof(string));
cbOrig.RecordCondition.Condition = RecordCondition.ExcludeIfMatchRegex;
cbOrig.RecordCondition.Selector = @"\w*";
cbOrig.IgnoreCommentedLines.CommentMarker = "//";
cbOrig.IgnoreCommentedLines.InAnyPlace = false;
cbOrig.IgnoreEmptyLines= true;
cbOrig.IgnoreFirstLines = 123;
cbOrig.IgnoreLastLines = 456;
cbOrig.SealedClass = false;
cbOrig.SaveToXml(@"runtime.xml");
cbOrig = null;
ClassBuilder cb2 = ClassBuilder.LoadFromXml("runtime.xml");
Assert.AreEqual("Customers", cb2.ClassName);
Assert.AreEqual(2, cb2.FieldCount);
Assert.AreEqual("Field1", cb2.Fields[0].FieldName);
Assert.AreEqual(RecordCondition.ExcludeIfMatchRegex, cb2.RecordCondition.Condition );
Assert.AreEqual(@"\w*", cb2.RecordCondition.Selector );
Assert.AreEqual("//", cb2.IgnoreCommentedLines.CommentMarker);
Assert.AreEqual(false, cb2.IgnoreCommentedLines.InAnyPlace );
Assert.AreEqual(false, cb2.SealedClass );
Assert.AreEqual(true, cb2.IgnoreEmptyLines );
Assert.AreEqual(123, cb2.IgnoreFirstLines );
Assert.AreEqual(456, cb2.IgnoreLastLines );
}
public void SaveLoadXmlFileDelimited2()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("Customers", ",");
cb.IgnoreFirstLines = 1;
cb.IgnoreEmptyLines = true;
cb.AddField("Field1", typeof(DateTime));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.QuoteMode = QuoteMode.AlwaysQuoted;
cb.LastField.FieldNullValue = DateTime.Today;
cb.AddField("FieldTwo", typeof(string));
cb.LastField.FieldQuoted = true;
cb.LastField.QuoteChar = '"';
cb.AddField("Field333", typeof(int));
cb.SaveToXml(@"runtime.xml");
engine = new FileHelperEngine(ClassBuilder.ClassFromXmlFile("runtime.xml"));
Assert.AreEqual("Customers", engine.RecordType.Name);
Assert.AreEqual(3, engine.RecordType.GetFields().Length);
Assert.AreEqual("Field1", engine.RecordType.GetFields()[0].Name);
}
public void SaveLoadXmlFileDelimited()
{
DelimitedClassBuilder cb = new DelimitedClassBuilder("Customers", ",");
cb.IgnoreFirstLines = 1;
cb.IgnoreEmptyLines = true;
cb.AddField("Field1", typeof(DateTime));
cb.LastField.TrimMode = TrimMode.Both;
cb.LastField.QuoteMode = QuoteMode.AlwaysQuoted;
cb.LastField.FieldNullValue = DateTime.Today;
cb.AddField("FieldTwo", typeof(string));
cb.LastField.FieldQuoted = true;
cb.LastField.QuoteChar = '"';
cb.AddField("Field333", typeof(int));
cb.SaveToXml(@"runtime.xml");
DelimitedClassBuilder loaded = (DelimitedClassBuilder) ClassBuilder.LoadFromXml(@"runtime.xml");
Assert.AreEqual("Field1", loaded.FieldByIndex(0).FieldName);
Assert.AreEqual("FieldTwo", loaded.FieldByIndex(1).FieldName);
Assert.AreEqual("Field333", loaded.FieldByIndex(2).FieldName);
Assert.AreEqual("System.DateTime", loaded.FieldByIndex(0).FieldType);
Assert.AreEqual("System.String", loaded.FieldByIndex(1).FieldType);
Assert.AreEqual("System.Int32", loaded.FieldByIndex(2).FieldType);
Assert.AreEqual(QuoteMode.AlwaysQuoted, loaded.FieldByIndex(0).QuoteMode);
Assert.AreEqual(false, loaded.FieldByIndex(0).FieldQuoted);
Assert.AreEqual('"', loaded.FieldByIndex(1).QuoteChar);
Assert.AreEqual(true, loaded.FieldByIndex(1).FieldQuoted);
}
internal static DelimitedClassBuilder LoadXmlInternal(XmlDocument document)
{
DelimitedClassBuilder res;
string del = document.ChildNodes[0].Attributes[0].Value;
string className = document.ChildNodes.Item(0).SelectNodes("/DelimitedClass/ClassName").Item(0).InnerText;
res = new DelimitedClassBuilder(className, del);
//
// while(reader.mReader.EOF == false)
// {
// reader.ReadToNextElement();
//// if (reader.mReader.LocalName == "IgnoreEmptyLines")
// }
return res;
}