public override ExtractStatus Extract(ExcelFileReader recordSource)
{
V v = new V();
if (null != this.PropertySetter)
{
this.PropertySetter(this, this.Target, v);
}
return(ExtractValues(v, recordSource));
}
public override ExtractStatus Extract(ExcelFileReader recordSource)
{
dynamic v = null;
try
{
v = recordSource.Extract(this.ColumnNo);
this.Value = (V)v;
}
catch (Exception exc)
{
throw new Exception(this.FieldInfo + " value=" + (v == null ? "[null]" : "\"" + v.ToString() + "\""), exc);
}
return(null == this.PropertySetter ? ExtractStatus.Success : this.PropertySetter(this, this.Target, this.Value));
}
public virtual ExtractStatus Import(ExcelFileReader recordSource)
{
recordSource.Next();
try
{
ExtractStatus r = this.Extract(recordSource);
if (r == ExtractStatus.ValueMismatched)
{
recordSource.Previous();
}
return(r);
}
catch (Exception exc)
{
throw new Exception(string.Format("Line {0} : ", recordSource.LineNo), exc);
}
}
//public virtual ExtractStatus Extract(ExcelFileReader recordSource)
//{
// if (this.SignatureFieldMapper == null)
// {
// if (this.Value == null)
// this.Value = new V();
// }
// else
// {
// this.SignatureFieldMapper.Target = this.Value;
// ExtractStatus r = this.SignatureFieldMapper.Extract(recordSource);
// if (r != ExtractStatus.Success)
// return r;
// if (this.Value == null)
// this.Value = this.SignatureFieldMapper.Target;
// }
// return ExtractValues(this.Value, recordSource);
//}
public virtual ExtractStatus ExtractValues(V v, ExcelFileReader recordSource)
{
ExtractStatus r = ExtractStatus.Success;
if (null != this.FieldMappers)
{
foreach (var f in this.FieldMappers)
{
f.Target = v;
r = f.Extract(recordSource);
if (r != ExtractStatus.Success)
{
break;
}
}
}
return(r);
}
/// <summary>
/// Import records to create an instance of T that would be put in the property Value.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public override ExtractStatus Import(ExcelFileReader reader)
{
this.HeaderMapper.Value = null;
ExtractStatus r = this.HeaderMapper.Import(reader);
if (r != ExtractStatus.Success)
{
return(r);
}
this.Target = this.DetailMapper.Target = this.FooterMapper.Value = this.HeaderMapper.Value;
r = this.DetailMapper.Import(reader);
if (r == ExtractStatus.Success)
{
reader.Next();
r = this.FooterMapper.Extract(reader);
}
return(r);
}
public override ExtractStatus Import(String filePath, out T t)
{
ExcelFileReader reader = null;
t = null;
ExtractStatus r = ExtractStatus.Success;
try
{
reader = new ExcelFileReader(filePath);
if (null != this.OnImportStartHandler)
{
this.OnImportStartHandler(filePath, t);
}
r = this.RecordMapping.Import(reader);
if (r == ExtractStatus.Success)
{
t = this.RecordMapping.Target;
reader.Close();
if (null != this.OnImportFinishHandler)
{
this.OnImportFinishHandler(filePath, t);
}
}
}
catch (Exception exc)
{
reader.Close();
if (!(exc is EndOfStreamException))
{
throw exc;
}
}
return(r);
}
public override IList <T> Import(String filePath)
{
IList <T> records = new List <T>();
if (null == this.RecordMapping)
{
throw new iSabayaException(Messages.DetailRecordFormatNotDefined);
}
ExcelFileReader excelFileReader = new ExcelFileReader(filePath);
//read and process the first line
excelFileReader.CurrentRowNo = this.LineNoOfFirstDetailRecord;
this.RecordBuffer = (Worksheet)excelFileReader.Next();
Range endRow = this.RecordBuffer.get_Range("A1", Missing.Value).get_End(XlDirection.xlDown);
int endRowNo = endRow.Row;
//for (excelFileReader.CurrentRowNo = this.LineNoOfFirstDetailRecord; excelFileReader.CurrentRowNo <= endRowNo; ++excelFileReader.CurrentRowNo)
// records.Add(this.RecordMapping.Import(excelFileReader));
excelFileReader.Close();
return(records);
}
public override ExtractStatus Extract(ExcelFileReader recordSource)
{
dynamic v = null;
try
{
v = recordSource.Extract(this.ColumnNo);
this.Value = (V)v;
}
catch (Exception exc)
{
throw new Exception(this.FieldInfo + " value=" + (v == null ? "[null]" : "\"" + v.ToString() + "\""), exc);
}
ExtractStatus r = ExtractStatus.Success;
if (null == this.InstanceCreator)
{
if (this.Value.Equals(SignatureValue))
{
if (this.Target == null)
{
this.Target = new T();
}
}
else
{
return(ExtractStatus.ValueMismatched);
}
}
else
{
this.Target = this.InstanceCreator(this, this.Value);
}
return(r);
}
public abstract ExtractStatus Extract(ExcelFileReader recordSource);
public override ExtractStatus Import(ExcelFileReader reader)
{
return(this.Import <T, V>(reader));
}
