public void UpdateContent(T data, int structureTypeId = 0)
{
StructureTypeId = structureTypeId;
LoadNewDefaultConfig(data);
var accessor = TypeAccessor.Create(typeof(T), true);
var memberSet = accessor.GetMembers().Where(a => a.IsDefined(typeof(FixedWidthFileFieldAttribute)));
var membersData = new List <Member>();
var attributesDict = new Dictionary <string, FixedWidthFileFieldAttribute>();
var memberNameTypeNameDict = new Dictionary <string, string>();
foreach (var member in memberSet)
{
var attribute = member.GetMemberAttributes <FixedWidthFileFieldAttribute>().SingleOrDefault(a => a.StructureTypeId == StructureTypeId);
if (attribute != null)
{
membersData.Add(member);
attributesDict.Add(member.Name, attribute);
memberNameTypeNameDict.Add(member.Name, member.Type.Name);
}
}
foreach (var propertyMember in membersData)
{
var attribute = attributesDict[propertyMember.Name];
var memberData = new FastMemberData()
{
Member = propertyMember,
Accessor = accessor,
Attribute = attribute,
MemberNameTypeNameDict = memberNameTypeNameDict
};
WriteData(data, memberData, FieldType.FileField);
}
}
public List <string> Write(List <T> data, int structureTypeId = 0)
{
StructureTypeId = structureTypeId;
LoadNewDefaultConfig(new T());
var accessor = TypeAccessor.Create(typeof(T), true);
var memberSet = accessor.GetMembers().Where(a => a.IsDefined(typeof(FixedWidthLineFieldAttribute)));
var membersDict = new Dictionary <int, Member>();
var attributesDict = new Dictionary <string, FixedWidthLineFieldAttribute>();
var memberNameTypeNameDict = new Dictionary <string, string>();
foreach (var member in memberSet)
{
var attribute = member.GetMemberAttributes <FixedWidthLineFieldAttribute>().SingleOrDefault(a => a.StructureTypeId == StructureTypeId);
if (attribute != null)
{
membersDict.Add(attribute.Start, member);
attributesDict.Add(member.Name, attribute);
memberNameTypeNameDict.Add(member.Name, member.Type.Name);
}
}
var membersData = membersDict.OrderBy(a => a.Key).Select(a => a.Value);
List <string> resultLines = new List <string>();
foreach (T element in data)
{
string line = String.Empty;
int startPrev = 1;
int lengthPrev = 0;
foreach (var propertyMember in membersData)
{
var attribute = attributesDict[propertyMember.Name];
if (startPrev + lengthPrev != attribute.Start)
{
throw new InvalidOperationException($"Invalid Start or Length parameter, {attribute.Start} != {startPrev + lengthPrev}" +
$", on FixedLineFieldAttribute (property {propertyMember.Name}) for StructureTypeId {StructureTypeId}");
}
startPrev = attribute.Start;
lengthPrev = attribute.Length;
var memberData = new FastMemberData()
{
Member = propertyMember,
Accessor = accessor,
Attribute = attribute,
MemberNameTypeNameDict = memberNameTypeNameDict
};
line += WriteData(element, memberData, FieldType.LineField);
}
resultLines.Add(line);
}
return(resultLines);
}
protected string WriteData <T>(T element, FastMemberData memberData, FieldType fieldType)
{
string memberName = memberData.Member.Name;
var attribute = (FixedWidthAttribute)memberData.Attribute;
//var value = property.GetValue(element); // With Reflection - DEPRECATED
var value = memberData.Accessor[element, memberName];
string valueTypeName = memberData.MemberNameTypeNameDict[memberName];
if (attribute.PadSide == PadSide.Default)
{
bool isNumericType = (valueTypeName == nameof(Int32) || valueTypeName == nameof(Int64) || // IntegerNumbers
valueTypeName == nameof(Decimal) || valueTypeName == nameof(Single) || valueTypeName == nameof(Double)); // or DecimalNumbers
attribute.PadSide = isNumericType ? DefaultConfig.PadSideNumeric : DefaultConfig.PadSideNonNumeric; // Initial default Pad: PadNumeric-Left, PadNonNumeric-Right
}
char pad = ' ';
string result = String.Empty;
if (valueTypeName == nameof(String) || valueTypeName == nameof(Char))
{
result = value?.ToString() ?? "";
}
else
{
string format = attribute.Format;
//format = format ?? DefaultFormat.GetFormat(valueTypeName);
switch (valueTypeName)
{
case nameof(Int32):
case nameof(Int64):
format = format ?? DefaultConfig.FormatNumberInteger;
pad = attribute.Pad != '\0' ? attribute.Pad : DefaultConfig.PadNumeric;
break;
case nameof(Decimal):
case nameof(Single):
case nameof(Double):
format = format ?? DefaultConfig.FormatNumberDecimal;
pad = attribute.Pad != '\0' ? attribute.Pad : DefaultConfig.PadNumeric;
if (format.Contains(";")) //';' - Special custom Format that removes decimal separator ("0;00": 123.45 -> 12345)
{
double decimalFactor = Math.Pow(10, format.Length - 2); // "0;00".Length == 4 - 2 = 2 (10^2 = 100)
switch (valueTypeName)
{
case nameof(Decimal):
value = (decimal)value * (decimal)decimalFactor;
break;
case nameof(Single):
value = (float)value * (float)decimalFactor;
break;
case nameof(Double):
value = (double)value * decimalFactor;
break;
}
}
break;
case nameof(Boolean):
format = format ?? DefaultConfig.FormatBoolean;
pad = attribute.Pad != '\0' ? attribute.Pad : DefaultConfig.PadNonNumeric;
value = value.GetHashCode();
break;
case nameof(DateTime):
format = format ?? DefaultConfig.FormatDateTime;
pad = attribute.Pad != '\0' ? attribute.Pad : DefaultConfig.PadNonNumeric;
break;
}
value = value ?? "";
result = format != null?String.Format(CultureInfo.InvariantCulture, $"{{0:{format}}}", value) : value.ToString();
}
if (result.Length > attribute.Length && attribute.Length > 0) // if too long cut it
{
result = result.Substring(0, attribute.Length);
}
else if (result.Length < attribute.Length) // if too short pad from one side
{
if (attribute.PadSide == PadSide.Right)
{
result = result.PadRight(attribute.Length, pad);
}
else if (attribute.PadSide == PadSide.Left)
{
result = result.PadLeft(attribute.Length, pad);
}
var numberTypesList = new List <string> {
nameof(Int32), nameof(Int64), nameof(Decimal), nameof(Single), nameof(Double)
};
bool isNumberType = numberTypesList.Contains(valueTypeName);
if (isNumberType && result.Contains("-") && result.Substring(0, 1) == "0") // is negative Number with leading Zero
{
result = result.Replace("-", "");
result = "-" + result;// move sign '-'(minus) before pad
}
}
if (fieldType == FieldType.FileField)
{
int lineIndex = ((FixedWidthFileFieldAttribute)attribute).LineIndex;
var content = this.Content;
if (lineIndex < 0)
{
lineIndex += content.Count + 1;
}
string clearString = String.Empty;
clearString = attribute.Length > 0 ? content[lineIndex].Remove(attribute.StartIndex, attribute.Length) : content[lineIndex].Remove(attribute.StartIndex);
content[lineIndex] = clearString.Insert(attribute.StartIndex, result);
}
return(result);
}
