public bool TryGetObject <T>(DataRow dataRow, out T dataObj, int rowNumber)
{
Type type = typeof(T);
ConstructorInfo constructor = type.GetConstructor(new Type[0]);
object instance = constructor.Invoke(new object[] { });
PropertyInfo[] properties = type.GetProperties();
dataObj = default(T);
dynamic dataObjRaw = new ExpandoObject();
IDictionary <string, object> dynamicObjDictionary = dataObjRaw as IDictionary <string, object>;
RowResult rowResult = new RowResult
{
Index = rowNumber,
Number = rowNumber + 1
};
foreach (PropertyInfo property in properties)
{
ExcelColumn excelColumn = property.GetCustomAttribute <ExcelColumn>();
if (excelColumn == null)
{
continue;
}
int columnNumber = excelColumn.Column;
if (!String.IsNullOrWhiteSpace(excelColumn.Letter))
{
columnNumber = ExcelExtension.ColumnLetterToColumnIndex(excelColumn.Letter);
}
if (columnNumber >= dataRow.ItemArray.Length)
{
return(false);
}
object columnData = dataRow[columnNumber];
dynamicObjDictionary.Add(property.Name, Convert.ToString(columnData));
Header header = this.Headers.FirstOrDefault(x => x.Index == columnNumber);
string excelName = header.Name;
if (String.IsNullOrWhiteSpace(excelName))
{
excelName = String.Format("\"{0}\"", header.Letter);
}
//Validar
IEnumerable <ValidationAttribute> validationAttributes = property.GetCustomAttributes <ValidationAttribute>();
IList <ValidationResult> result = null;
ColumnResult columnResult = new ColumnResult
{
Header = header
};
if (columnData != null)
{
columnResult.Value = Convert.ToString(columnData);
}
if (!ValidatorUtil.ValidateValue(columnData, excelName, validationAttributes, out result))
{
columnResult.ErrorMessages = result.Select(x => x.ErrorMessage).ToList();
rowResult.ColumnResults.Add(columnResult);
continue;
}
//if has a adapte process
if (excelColumn.Adapter != null)
{
string dataStr = Convert.ToString(columnData);
ITypeAdapter adapter = (ITypeAdapter)Activator.CreateInstance(excelColumn.Adapter);
columnData = adapter.AdaptFormat(dataStr);
}
string typeErrorMessage = null;
if (!this.TryGetAttribute(instance, property, columnData, header, rowResult, out typeErrorMessage))
{
columnResult.ErrorMessages.Add(typeErrorMessage);
}
rowResult.ColumnResults.Add(columnResult);
}
rowResult.RowsValues = dataObjRaw;
Results.RowResults.Add(rowResult);
dataObj = (T)instance;
return(!rowResult.HasError);
}
