public object GetGenericValue(ICell cell, TypeInfo type)
{
if (ReadHelper.IsLinkCell(cell))
{
switch (type.genericType.sign)
{
case TypeInfo.Sign.Array:
return(ReadLinkArray(cell, type.genericArguments[0]));
case TypeInfo.Sign.List:
return(ReadLinkList(cell, type.genericArguments[0]));
case TypeInfo.Sign.Dictionary:
return(ReadLinkDict(cell, null));
default:
return(null);
}
}
else
{
if (cell != null)
{
//as json data
return(Newtonsoft.Json.JsonConvert.DeserializeObject(cell.StringCellValue, type.ToSystemType()));
}
else
{
return(null);
}
}
}
public IDictionary ReadDictionary(ISheet sheet, Schema schema, string keyField, int dataStart, int colStart, int colEnd, List <string> header, bool removeKeyInElement = false, int dataEnd = -1)
{
if (header == null || header.Count == 0)
{
header = ReadHelper.GetHeader(sheet, 0, colStart, colEnd);
}
List <Field> headerFields = ReadHelper.PrepareHeaderFields(header, schema);
//如果没指定key,则默认使用第一个
if (string.IsNullOrEmpty(keyField))
{
keyField = header[0];
}
Dictionary <object, object> dict = new Dictionary <object, object>();
int l = dataEnd <= 0 ? sheet.LastRowNum : (dataEnd < sheet.LastRowNum ? dataEnd : sheet.LastRowNum);
for (int i = sheet.FirstRowNum + dataStart; i <= l; ++i)
{
Dictionary <string, object> record = ReadRowData(sheet.GetRow(i), headerFields, colStart, colEnd);
object key = record[keyField];
dict[key] = record;
if (removeKeyInElement)
{
record.Remove(keyField);
}
}
return(dict);
}
public object GetObjectValue(ICell cell, TypeInfo type)
{
if (ReadHelper.IsLinkCell(cell))
{
return(ReadLinkObject(cell, type));
}
else
{
//as json data
return(Newtonsoft.Json.JsonConvert.DeserializeObject(cell.StringCellValue, type.ToSystemType()));
}
}
public void WriteList(ISheet sheet, Schema schema, IList list, int dataStart, int colStart, List <string> header)
{
List <Field> headerFields = header == null ? schema.fields:ReadHelper.PrepareHeaderFields(header, schema);
for (int i = 0, l = list.Count; i < l; ++i)
{
IRow row = sheet.GetRow(i + dataStart);
if (row == null)
{
row = sheet.CreateRow(i + dataStart);
}
WriteRowData(row, list[i], headerFields, colStart);
}
}
public void WriteDictionary(ISheet sheet, Schema schema, IDictionary data, int dataStart, int colStart, List <string> header)
{
List <Field> headerFields = header == null ? schema.fields : ReadHelper.PrepareHeaderFields(header, schema);
int i = dataStart;
foreach (var iter in data.Values)
{
IRow row = sheet.GetRow(i);
if (row == null)
{
row = sheet.CreateRow(i);
}
WriteRowData(row, iter, headerFields, colStart);
++i;
}
}
public List <object> ReadList(ISheet sheet, Schema schema, int dataStart, int dataEnd, int colStart, int colEnd, List <string> header)
{
if (header == null || header.Count == 0)
{
header = ReadHelper.GetHeader(sheet, 0, colStart, colEnd);
}
List <Field> headerFields = ReadHelper.PrepareHeaderFields(header, schema);
List <object> list = new List <object>();
int l = dataEnd <= 0 ? sheet.LastRowNum : (dataEnd < sheet.LastRowNum ? dataEnd : sheet.LastRowNum);
for (int i = sheet.FirstRowNum + dataStart; i <= l; ++i)
{
Dictionary <string, object> record = ReadRowData(sheet.GetRow(i), headerFields, colStart, colEnd);
list.Add(record);
}
return(list);
}
public object GetCellValue(ICell cell, TypeInfo dataType)
{
switch (dataType.sign)
{
case TypeInfo.Sign.Byte:
return(ReadHelper.GetIntValue(cell));
case TypeInfo.Sign.Int:
return(ReadHelper.GetIntValue(cell));
case TypeInfo.Sign.Float:
return(ReadHelper.GetFloatValue(cell));
case TypeInfo.Sign.Long:
return(ReadHelper.GetLongValue(cell));
case TypeInfo.Sign.Double:
return(ReadHelper.GetDoubleValue(cell));
case TypeInfo.Sign.Boolean:
return(ReadHelper.GetBoolValue(cell));
case TypeInfo.Sign.String:
return(ReadHelper.GetStringValue(cell));
case TypeInfo.Sign.Array:
case TypeInfo.Sign.List:
case TypeInfo.Sign.Dictionary:
return(GetCompositeValue(cell, dataType));
case TypeInfo.Sign.Generic:
return(GetGenericValue(cell, dataType));
case TypeInfo.Sign.Object:
return(GetObjectValue(cell, dataType));
default:
break;
}
return(null);
}
public static Schema ReadSchema(ISheet sheet, HeadModel headModel, int schemaColOffset = 0)
{
Schema schema = new Schema();
schema.name = sheet.SheetName;
//first row is name
IRow NameRow = sheet.GetRow(sheet.FirstRowNum + headModel.NameRow);
//second row is data type
IRow typeRow = sheet.GetRow(sheet.FirstRowNum + headModel.DataTypeRow);
bool haveDescription = headModel.DescriptionRow != -1;
bool haveSide = headModel.SideRow != -1;
//thirdrow is description
IRow descriptionRow = null;
if (haveDescription)
{
descriptionRow = sheet.GetRow(sheet.FirstRowNum + headModel.DescriptionRow);
}
IRow sideRow = null;
if (haveSide)
{
sideRow = sheet.GetRow(sheet.FirstRowNum + headModel.SideRow);
}
for (int i = NameRow.FirstCellNum + schemaColOffset; i < NameRow.LastCellNum; ++i)
{
//get name
ICell nameCell = NameRow.GetCell(i);
string name = nameCell.StringCellValue;
//get type
TypeInfo dataType = TypeInfo.Object;
ICell typeCell = typeRow.GetCell(i);
if (typeCell != null)
{
dataType = TypeInfo.Parse(typeCell.StringCellValue);
}
//get description
string description = "";
if (haveDescription)
{
ICell descriptionCell = descriptionRow.GetCell(i);
description = descriptionCell.StringCellValue;
}
//get comment
string comment = "";
if (nameCell.CellComment != null)
{
comment = nameCell.CellComment.String.String;
}
Side side = Side.All;
if (haveSide)
{
ICell sideCell = sideRow.GetCell(i);
string sideValue = ReadHelper.GetStringValue(sideCell);
if (!string.IsNullOrEmpty(sideValue))
{
side = (Side)System.Enum.Parse(typeof(Side), sideValue);
}
}
Field field = new Field(name, dataType, comment, description, side);
schema.AddField(field);
}
return(schema);
}
