|
public ReadJson ( JsonReader reader, |
||
| reader | JsonReader | The |
| objectType | Type of the object. | |
| existingValue | object | The existing value of object being read. |
| serializer | JsonSerializer | The calling serializer. |
| return | object | |
/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value of object being read.</param>
/// <param name="serializer">The calling serializer.</param>
/// <returns>The object value.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
// handle typed datasets
DataSet ds = (objectType == typeof(DataSet))
? new DataSet()
: (DataSet)Activator.CreateInstance(objectType);
DataTableConverter converter = new DataTableConverter();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable dt = ds.Tables[(string)reader.Value];
bool exists = (dt != null);
dt = (DataTable)converter.ReadJson(reader, typeof(DataTable), dt, serializer);
if (!exists)
ds.Tables.Add(dt);
reader.Read();
}
return ds;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataSet dataSet = new DataSet();
DataTableConverter dataTableConverter = new DataTableConverter();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable table = (DataTable) dataTableConverter.ReadJson(reader, typeof (DataTable), (object) null, serializer);
dataSet.Tables.Add(table);
reader.Read();
}
return (object) dataSet;
}
/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value of object being read.</param>
/// <param name="serializer">The calling serializer.</param>
/// <returns>The object value.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataSet ds = new DataSet();
DataTableConverter converter = new DataTableConverter();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable dt = (DataTable)converter.ReadJson(reader, typeof (DataTable), null, serializer);
ds.Tables.Add(dt);
}
return ds;
}
/// <summary>
/// Reads the JSON representation of the object.
/// </summary>
/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value of object being read.</param>
/// <param name="serializer">The calling serializer.</param>
/// <returns>The object value.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataSet ds = new DataSet();
DataTableConverter converter = new DataTableConverter();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable dt = (DataTable)converter.ReadJson(reader, typeof(DataTable), null, serializer);
ds.Tables.Add(dt);
reader.Read();
}
return(ds);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataSet set = (objectType == typeof(DataSet)) ? new DataSet() : ((DataSet)Activator.CreateInstance(objectType));
DataTableConverter converter = new DataTableConverter();
reader.Read();
while (reader.JsonToken_0 == JsonToken.PropertyName)
{
DataTable table = set.Tables[(string)reader.Object_0];
bool flag = table != null;
table = (DataTable)converter.ReadJson(reader, typeof(DataTable), table, serializer);
if (!flag)
{
set.Tables.Add(table);
}
reader.Read();
}
return(set);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
DataSet dataSet = (objectType == typeof(DataSet)) ? new DataSet() : ((DataSet)Activator.CreateInstance(objectType));
DataTableConverter dataTableConverter = new DataTableConverter();
reader.Read();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable dataTable = dataSet.Tables[(string)reader.Value];
bool flag = dataTable != null;
dataTable = (DataTable)dataTableConverter.ReadJson(reader, typeof(DataTable), dataTable, serializer);
if (!flag)
{
dataSet.Tables.Add(dataTable);
}
reader.Read();
}
return(dataSet);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
DataSet set = (objectType == typeof(DataSet)) ? new DataSet() : ((DataSet)Activator.CreateInstance(objectType));
DataTableConverter converter = new DataTableConverter();
reader.ReadAndAssert();
while (reader.TokenType == JsonToken.PropertyName)
{
DataTable table = set.Tables[(string)reader.Value];
table = (DataTable)converter.ReadJson(reader, typeof(DataTable), table, serializer);
if (table <= null)
{
set.Tables.Add(table);
}
reader.ReadAndAssert();
}
return(set);
}