//public static object[][] ReadToObject(string dbfFileName, string tableName)
//{
//}
public static void WriteDefault(string dbfFileName, int numberOfRecords, bool overwrite = false)
{
List <int> attributes = Enumerable.Range(0, numberOfRecords).ToList();
List <ObjectToDbfTypeMap <int> > mapping = new List <ObjectToDbfTypeMap <int> >()
{
new ObjectToDbfTypeMap <int>(DbfFieldDescriptors.GetIntegerField("Id"), i => i)
};
Write(dbfFileName,
attributes,
mapping,
Encoding.ASCII,
overwrite);
}
public static void Write(string fileName, int numberOfRecords, bool overwrite = false)
{
List <int> attributes = Enumerable.Range(0, numberOfRecords).ToList();
Write(fileName,
attributes,
new List <Func <int, object> >()
{
i => i
},
new List <DbfFieldDescriptor>()
{
DbfFieldDescriptors.GetIntegerField("Id")
},
Encoding.ASCII);
}
// 1400.02.03-comment
//public static List<DbfFieldDescriptor> MakeDbfFields(Dictionary<string, object> dictionary)
//{
// List<DbfFieldDescriptor> result = new List<DbfFieldDescriptor>();
// foreach (var item in dictionary)
// {
// result.Add(new DbfFieldDescriptor(item.Key, 'C', 255, 0));
// }
// return result;
//}
// 1400.02.03-comment
//public static List<ObjectToDbfTypeMap<T>> MakeDbfFieldsAndMaps<T>(IEnumerable<T> values, Func<T, Dictionary<string, object>> extractAttributeFunc)
//{
// var fields = new List<ObjectToDbfTypeMap<T>>();
// if (values.IsNullOrEmpty())
// return fields;
// return MakeDbfFieldsAndMaps
// //var firstProperties = extractAttributeFunc(values.First());
// //foreach (var item in firstProperties)
// //{
// // var propertyName = item.Key;
// // ObjectToDbfTypeMap<T> typeMap = null;
// // var mapFunc = new Func<T, object>(f => extractAttributeFunc(f)[propertyName]);
// // switch (firstProperties[propertyName])
// // {
// // case string property:
// // // گرفتن بیشترین طول
// // var maxLength = (byte)values.Select(f => extractAttributeFunc(f)[propertyName]?.ToString()).Max(val => val == null ? 0 : val.Length);
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetStringField(propertyName, maxLength), mapFunc);
// // break;
// // case char charProperty:
// // case bool boolProperty:
// // // 1400.02.03: Shapefile does not support boolean field
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetStringField(propertyName, 1), mapFunc);
// // break;
// // case int intProperty:
// // case short shortProperty:
// // case byte byteProperty:
// // case uint uintProperty:
// // case ushort ushortProperty:
// // case sbyte sbyteProperty:
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetIntegerField(propertyName), mapFunc);
// // break;
// // case double doubleProperty:
// // case decimal decimalProperty:
// // case float floatProperty:
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetFloatField(propertyName), mapFunc);
// // break;
// // case long longProperty:
// // case ulong ulongProperty:
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetFloatFieldForLong(propertyName), mapFunc);
// // break;
// // case DateTime dateTimeProperty:
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetDateField(propertyName), mapFunc);
// // break;
// // default:
// // typeMap = new ObjectToDbfTypeMap<T>(DbfFieldDescriptors.GetStringField(propertyName), mapFunc);
// // break;
// // //throw new NotImplementedException();
// // }
// // fields.Add(typeMap);
// //}
// //return fields;
//}
public static List <ObjectToDbfTypeMap <Dictionary <string, object> > > MakeDbfFieldsAndMaps(List <Dictionary <string, object> > dictionaries)
{
var fields = new List <ObjectToDbfTypeMap <Dictionary <string, object> > >();
if (dictionaries.IsNullOrEmpty())
{
return(fields);
}
var firstProperties = dictionaries.First();
foreach (var item in firstProperties)
{
var propertyName = item.Key;
ObjectToDbfTypeMap <Dictionary <string, object> > typeMap = null;
var mapFunc = new Func <Dictionary <string, object>, object>(f => f[propertyName]);
switch (firstProperties[propertyName])
{
case string property:
// گرفتن بیشترین طول
var maxLength = (byte)dictionaries.Select(f => f[propertyName]?.ToString()).Max(val => val == null ? 0 : val.Length);
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetStringField(propertyName, maxLength), mapFunc);
break;
case char charProperty:
case bool boolProperty:
// 1400.02.03: Shapefile does not support boolean field
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetStringField(propertyName, 1), mapFunc);
break;
case int intProperty:
case short shortProperty:
case byte byteProperty:
case uint uintProperty:
case ushort ushortProperty:
case sbyte sbyteProperty:
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetIntegerField(propertyName), mapFunc);
break;
case double doubleProperty:
case decimal decimalProperty:
case float floatProperty:
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetFloatField(propertyName), mapFunc);
break;
case long longProperty:
case ulong ulongProperty:
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetFloatFieldForLong(propertyName), mapFunc);
break;
case DateTime dateTimeProperty:
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetDateField(propertyName), mapFunc);
break;
default:
typeMap = new ObjectToDbfTypeMap <Dictionary <string, object> >(DbfFieldDescriptors.GetStringField(propertyName), mapFunc);
break;
//throw new NotImplementedException();
}
fields.Add(typeMap);
}
return(fields);
}