本文整理汇总了C#中JsonWriter.WriteStartArray方法的典型用法代码示例。如果您正苦于以下问题：C# JsonWriter.WriteStartArray方法的具体用法？C# JsonWriter.WriteStartArray怎么用？C# JsonWriter.WriteStartArray使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JsonWriter的用法示例。
在下文中一共展示了JsonWriter.WriteStartArray方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: WriteJson
/// <summary>
/// Writes the JSON representation of the object.
/// </summary>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
/// <param name="value">The value.</param>
/// <param name="serializer">The calling serializer.</param>
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
DataTable table = (DataTable)value;
DefaultContractResolver resolver = serializer.ContractResolver as DefaultContractResolver;
writer.WriteStartArray();
foreach (DataRow row in table.Rows)
{
writer.WriteStartObject();
foreach (DataColumn column in row.Table.Columns)
{
object columnValue = row[column];
if (serializer.NullValueHandling == NullValueHandling.Ignore && (columnValue == null || columnValue == DBNull.Value))
{
continue;
}
writer.WritePropertyName((resolver != null) ? resolver.GetResolvedPropertyName(column.ColumnName) : column.ColumnName);
serializer.Serialize(writer, columnValue);
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}示例2: ValueFormatting
public void ValueFormatting()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue('@');
jsonWriter.WriteValue("\r\n\t\f\b?{\\r\\n\"\'");
jsonWriter.WriteValue(true);
jsonWriter.WriteValue(10);
jsonWriter.WriteValue(10.99);
jsonWriter.WriteValue(0.99);
jsonWriter.WriteValue(0.000000000000000001d);
jsonWriter.WriteValue(0.000000000000000001m);
jsonWriter.WriteValue(null);
jsonWriter.WriteValue("This is a string.");
jsonWriter.WriteNull();
jsonWriter.WriteUndefined();
jsonWriter.WriteEndArray();
}
const string expected = @"[""@"",""\r\n\t\f\b?{\\r\\n\""'"",true,10,10.99,0.99,1E-18,0.000000000000000001,,""This is a string."",null,undefined]";
string result = sb.ToString();
Console.WriteLine("ValueFormatting");
Console.WriteLine(result);
Assert.AreEqual(expected, result);
}示例3: WritesEmptyArray
public void WritesEmptyArray()
{
var sw = new StringWriter();
var writer = new JsonWriter(sw);
writer.WriteStartArray();
writer.WriteEnd();
Assert.AreEqual("[]", sw.ToString());
}示例4: WriteJsonValue
private void WriteJsonValue(JsonWriter writer, IJsonValue value)
{
switch (value.ValueType)
{
case JsonValueType.Array:
{
JsonArray a = value.GetArray();
writer.WriteStartArray();
for (int i = 0; i < a.Count; i++)
{
WriteJsonValue(writer, a[i]);
}
writer.WriteEndArray();
}
break;
case JsonValueType.Boolean:
{
writer.WriteValue(value.GetBoolean());
}
break;
case JsonValueType.Null:
{
writer.WriteNull();
}
break;
case JsonValueType.Number:
{
// JsonValue doesn't support integers
// serialize whole numbers without a decimal point
double d = value.GetNumber();
bool isInteger = (d % 1 == 0);
if (isInteger && d <= long.MaxValue && d >= long.MinValue)
writer.WriteValue(Convert.ToInt64(d));
else
writer.WriteValue(d);
}
break;
case JsonValueType.Object:
{
JsonObject o = value.GetObject();
writer.WriteStartObject();
foreach (KeyValuePair<string, IJsonValue> v in o)
{
writer.WritePropertyName(v.Key);
WriteJsonValue(writer, v.Value);
}
writer.WriteEndObject();
}
break;
case JsonValueType.String:
{
writer.WriteValue(value.GetString());
}
break;
default:
throw new ArgumentOutOfRangeException("ValueType");
}
}示例5: WritesSinglePropertyArray
public void WritesSinglePropertyArray()
{
var sw = new StringWriter();
var writer = new JsonWriter(sw);
writer.WriteStartArray();
writer.WriteValue(1);
writer.WriteEnd();
Assert.AreEqual("[1]", sw.ToString());
}示例6: ExportValue
protected override void ExportValue(ExportContext context, object value, JsonWriter writer)
{
if (context == null) throw new ArgumentNullException("context");
if (writer == null) throw new ArgumentNullException("writer");
writer.WriteStartArray();
_exporter(context, value, writer);
writer.WriteEndArray();
}示例7: ExportValue
protected override void ExportValue(object value, JsonWriter writer)
{
IEnumerable items = (IEnumerable) value;
writer.WriteStartArray();
foreach (object item in items)
writer.WriteValue(item);
writer.WriteEndArray();
}示例8: WriteJsonValue
private void WriteJsonValue(JsonWriter writer, IJsonValue value)
{
switch (value.ValueType)
{
case JsonValueType.Array:
{
JsonArray a = value.GetArray();
writer.WriteStartArray();
for (int i = 0; i < a.Count; i++)
{
WriteJsonValue(writer, a[i]);
}
writer.WriteEndArray();
}
break;
case JsonValueType.Boolean:
{
writer.WriteValue(value.GetBoolean());
}
break;
case JsonValueType.Null:
{
writer.WriteNull();
}
break;
case JsonValueType.Number:
{
writer.WriteValue(value.GetNumber());
}
break;
case JsonValueType.Object:
{
JsonObject o = value.GetObject();
writer.WriteStartObject();
foreach (KeyValuePair<string, IJsonValue> v in o)
{
writer.WritePropertyName(v.Key);
WriteJsonValue(writer, v.Value);
}
writer.WriteEndObject();
}
break;
case JsonValueType.String:
{
writer.WriteValue(value.GetString());
}
break;
default:
throw new ArgumentOutOfRangeException("ValueType");
}
}示例9: FormatView
internal static void FormatView(DataView view, JsonWriter writer)
{
Debug.Assert(view != null);
Debug.Assert(writer != null);
writer.WriteStartObject();
writer.WriteMember("columns");
writer.WriteStartArray();
foreach (DataColumn column in view.Table.Columns)
writer.WriteValue(column.ColumnName);
writer.WriteEndArray();
writer.WriteMember("rows");
writer.WriteStartArray();
foreach (DataRowView row in view)
writer.WriteValue(row.Row.ItemArray);
writer.WriteEndArray();
writer.WriteEndObject();
}示例10: ExportValue
protected override void ExportValue(ExportContext context, object value, JsonWriter writer)
{
Debug.Assert(context != null);
Debug.Assert(value != null);
Debug.Assert(writer != null);
IEnumerable items = (IEnumerable) value;
writer.WriteStartArray();
foreach (object item in items)
context.Export(item, writer);
writer.WriteEndArray();
}示例11: ExportView
internal static void ExportView(ExportContext context, DataView view, JsonWriter writer)
{
Debug.Assert(context != null);
Debug.Assert(view != null);
Debug.Assert(writer != null);
writer.WriteStartObject();
writer.WriteMember("columns");
writer.WriteStartArray();
foreach (DataColumn column in view.Table.Columns)
context.Export(column.ColumnName, writer);
writer.WriteEndArray();
writer.WriteMember("rows");
writer.WriteStartArray();
foreach (DataRowView row in view)
context.Export(row.Row.ItemArray, writer);
writer.WriteEndArray();
writer.WriteEndObject();
}示例12: WriteJson
/// <summary>
/// Writes the JSON representation of the object.
/// </summary>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
/// <param name="value">The value.</param>
/// <param name="serializer">The calling serializer.</param>
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
DataTable table = (DataTable)value;
writer.WriteStartArray();
foreach (DataRow row in table.Rows)
{
writer.WriteStartObject();
foreach (DataColumn column in row.Table.Columns)
{
writer.WritePropertyName(column.ColumnName);
serializer.Serialize(writer, row[column]);
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}示例13: WriteJson
/// <summary>
/// Writes the JSON representation of the object.
/// </summary>
/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
/// <param name="value">The value.</param>
/// <param name="serializer">The calling serializer.</param>
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
DataTable table = (DataTable)value;
DefaultContractResolver resolver = serializer.ContractResolver as DefaultContractResolver;
writer.WriteStartArray();
foreach (DataRow row in table.Rows)
{
writer.WriteStartObject();
foreach (DataColumn column in row.Table.Columns)
{
writer.WritePropertyName((resolver != null) ? resolver.ResolvePropertyName(column.ColumnName) : column.ColumnName);
serializer.Serialize(writer, row[column]);
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}示例14: SerializeGroupedNodes
private void SerializeGroupedNodes(JsonWriter writer, IXmlNode node, XmlNamespaceManager manager, bool writePropertyName)
{
// group nodes together by name
Dictionary<string, List<IXmlNode>> nodesGroupedByName = new Dictionary<string, List<IXmlNode>>();
for (int i = 0; i < node.ChildNodes.Count; i++)
{
IXmlNode childNode = node.ChildNodes[i];
string nodeName = GetPropertyName(childNode, manager);
List<IXmlNode> nodes;
if (!nodesGroupedByName.TryGetValue(nodeName, out nodes))
{
nodes = new List<IXmlNode>();
nodesGroupedByName.Add(nodeName, nodes);
}
nodes.Add(childNode);
}
// loop through grouped nodes. write single name instances as normal,
// write multiple names together in an array
foreach (KeyValuePair<string, List<IXmlNode>> nodeNameGroup in nodesGroupedByName)
{
List<IXmlNode> groupedNodes = nodeNameGroup.Value;
bool writeArray;
if (groupedNodes.Count == 1)
{
writeArray = IsArray(groupedNodes[0]);
}
else
{
writeArray = true;
}
if (!writeArray)
{
SerializeNode(writer, groupedNodes[0], manager, writePropertyName);
}
else
{
string elementNames = nodeNameGroup.Key;
if (writePropertyName)
writer.WritePropertyName(elementNames);
writer.WriteStartArray();
for (int i = 0; i < groupedNodes.Count; i++)
{
SerializeNode(writer, groupedNodes[i], manager, false);
}
writer.WriteEndArray();
}
}
}示例15: WriteTo
public override void WriteTo(JsonWriter writer)
{
writer.WriteStartArray();
foreach (JToken token in Children())
{
token.WriteTo(writer);
}
writer.WriteEndArray();
}