/// <summary>
/// Click event handler for <see cref="InsertPropertyToolStripItem"/>.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void InsertProperty_Click(Object sender, EventArgs e)
{
var jObjectTreeNode = JTokenNode as JObjectTreeNode;
if (jObjectTreeNode == null)
{
return;
}
var newJProperty = new JProperty("name" + DateTime.Now.Ticks, "v");
jObjectTreeNode.JObjectTag.AddFirst(newJProperty);
var jPropertyTreeNode = (JPropertyTreeNode)JsonTreeNodeFactory.Create(newJProperty);
jObjectTreeNode.Nodes.Insert(0, jPropertyTreeNode);
jObjectTreeNode.TreeView.SelectedNode = jPropertyTreeNode;
}
/// <inheritdoc />
public override TreeNode AfterJsonTextChange(string jsonString)
{
if (CheckEmptyJsonString(jsonString))
{
return(null);
}
// To allow parsing, the partial json string is first enclosed as a json object
var jTokenRoot = new JTokenRoot("{" + jsonString + "}");
// Extract the contained JProperties as the JObject was only a container
// As Json.NET internally clones JToken instances having Parent!=null when inserting in a JContainer,
// explicitly clones the new JProperties to nullify Parent and to know of the instances
var jParsedProperties = ((JObject)jTokenRoot.JTokenValue).Properties()
.Select(p => new JProperty(p))
.ToList();
// Update the properties of parent JObject by inserting jParsedProperties and removing edited JProperty
var jObjectParent = (JObject)JPropertyTag.Parent;
var jProperties = jObjectParent.Properties()
.SelectMany(p => ReferenceEquals(p, JPropertyTag) ? jParsedProperties : new List <JProperty> {
p
})
.Distinct(new JPropertyEqualityComparer())
.ToList();
jObjectParent.ReplaceAll(jProperties);
// Build a new list of TreeNodes for these JProperties
var jParsedTreeNodes = jParsedProperties
.Select(p => JsonTreeNodeFactory.Create(p))
.Cast <JPropertyTreeNode>()
.ToList();
return(UpdateTreeNodes(jParsedTreeNodes));
}
