public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
DataTable dataTable = existingValue as DataTable;
DataTable value = dataTable;
if (dataTable == null)
{
value = (objectType == typeof(DataTable) ? new DataTable() : (DataTable)Activator.CreateInstance(objectType));
}
if (reader.TokenType == JsonToken.PropertyName)
{
value.TableName = (string)reader.Value;
reader.ReadAndAssert();
if (reader.TokenType == JsonToken.Null)
{
return(value);
}
}
if (reader.TokenType != JsonToken.StartArray)
{
throw JsonSerializationException.Create(reader, "Unexpected JSON token when reading DataTable. Expected StartArray, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
}
reader.ReadAndAssert();
while (reader.TokenType != JsonToken.EndArray)
{
DataTableConverter.CreateRow(reader, value, serializer);
reader.ReadAndAssert();
}
return(value);
}
// Token: 0x06001498 RID: 5272 RVA: 0x0006D2E0 File Offset: 0x0006B4E0
private static void CreateRow(JsonReader reader, DataTable dt, JsonSerializer serializer)
{
DataRow dataRow = dt.NewRow();
reader.ReadAndAssert();
while (reader.TokenType == JsonToken.PropertyName)
{
string text = (string)reader.Value;
reader.ReadAndAssert();
DataColumn dataColumn = dt.Columns[text];
if (dataColumn == null)
{
Type columnDataType = DataTableConverter.GetColumnDataType(reader);
dataColumn = new DataColumn(text, columnDataType);
dt.Columns.Add(dataColumn);
}
if (dataColumn.DataType == typeof(DataTable))
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.ReadAndAssert();
}
DataTable dataTable = new DataTable();
while (reader.TokenType != JsonToken.EndArray)
{
DataTableConverter.CreateRow(reader, dataTable, serializer);
reader.ReadAndAssert();
}
dataRow[text] = dataTable;
}
else if (dataColumn.DataType.IsArray && dataColumn.DataType != typeof(byte[]))
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.ReadAndAssert();
}
List <object> list = new List <object>();
while (reader.TokenType != JsonToken.EndArray)
{
list.Add(reader.Value);
reader.ReadAndAssert();
}
Array array = Array.CreateInstance(dataColumn.DataType.GetElementType(), list.Count);
((ICollection)list).CopyTo(array, 0);
dataRow[text] = array;
}
else
{
object value = (reader.Value != null) ? (serializer.Deserialize(reader, dataColumn.DataType) ?? DBNull.Value) : DBNull.Value;
dataRow[text] = value;
}
reader.ReadAndAssert();
}
dataRow.EndEdit();
dt.Rows.Add(dataRow);
}
private static void CreateRow(JsonReader reader, DataTable dt)
{
DataRow dataRow = dt.NewRow();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
string text = (string)reader.Value;
reader.Read();
DataColumn dataColumn = dt.Columns[text];
if (dataColumn == null)
{
Type columnDataType = DataTableConverter.GetColumnDataType(reader);
dataColumn = new DataColumn(text, columnDataType);
dt.Columns.Add(dataColumn);
}
if (dataColumn.DataType == typeof(DataTable))
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.Read();
}
DataTable dataTable = new DataTable();
while (reader.TokenType != JsonToken.EndArray)
{
DataTableConverter.CreateRow(reader, dataTable);
reader.Read();
}
dataRow[text] = dataTable;
}
else if (dataColumn.DataType.IsArray)
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.Read();
}
List <object> list = new List <object>();
while (reader.TokenType != JsonToken.EndArray)
{
list.Add(reader.Value);
reader.Read();
}
Array array = Array.CreateInstance(dataColumn.DataType.GetElementType(), list.Count);
Array.Copy(list.ToArray(), array, list.Count);
dataRow[text] = array;
}
else
{
dataRow[text] = (reader.Value ?? DBNull.Value);
}
reader.Read();
}
dataRow.EndEdit();
dt.Rows.Add(dataRow);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataTable dataTable = existingValue as DataTable;
if (dataTable == null)
{
dataTable = ((objectType == typeof(DataTable)) ? new DataTable() : ((DataTable)Activator.CreateInstance(objectType)));
}
if (reader.TokenType == JsonToken.PropertyName)
{
dataTable.TableName = (string)reader.Value;
reader.Read();
}
if (reader.TokenType == JsonToken.StartArray)
{
reader.Read();
}
while (reader.TokenType != JsonToken.EndArray)
{
DataTableConverter.CreateRow(reader, dataTable);
reader.Read();
}
return(dataTable);
}
private static void CreateRow(JsonReader reader, DataTable dt, JsonSerializer serializer)
{
object value;
DataRow dataRow = dt.NewRow();
reader.ReadAndAssert();
while (reader.TokenType == JsonToken.PropertyName)
{
string str = (string)reader.Value;
reader.ReadAndAssert();
DataColumn item = dt.Columns[str];
if (item == null)
{
item = new DataColumn(str, DataTableConverter.GetColumnDataType(reader));
dt.Columns.Add(item);
}
if (item.DataType == typeof(DataTable))
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.ReadAndAssert();
}
DataTable dataTable = new DataTable();
while (reader.TokenType != JsonToken.EndArray)
{
DataTableConverter.CreateRow(reader, dataTable, serializer);
reader.ReadAndAssert();
}
dataRow[str] = dataTable;
}
else if (!item.DataType.IsArray || !(item.DataType != typeof(byte[])))
{
if (reader.Value != null)
{
value = serializer.Deserialize(reader, item.DataType);
if (value == null)
{
value = DBNull.Value;
}
}
else
{
value = DBNull.Value;
}
dataRow[str] = value;
}
else
{
if (reader.TokenType == JsonToken.StartArray)
{
reader.ReadAndAssert();
}
List <object> objs = new List <object>();
while (reader.TokenType != JsonToken.EndArray)
{
objs.Add(reader.Value);
reader.ReadAndAssert();
}
Array arrays = Array.CreateInstance(item.DataType.GetElementType(), objs.Count);
((ICollection)objs).CopyTo(arrays, 0);
dataRow[str] = arrays;
}
reader.ReadAndAssert();
}
dataRow.EndEdit();
dt.Rows.Add(dataRow);
}
