public override object ReadJson (Newtonsoft.Json.JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
object instance;
JContainer container;
if (reader.TokenType == JsonToken.Null) {
return null;
}
if (reader.TokenType == JsonToken.StartArray) {
container = JArray.Load (reader);
if (objectType == typeof(DynamicRow)) {
var dynamicRow = new DynamicRow ();
instance = dynamicRow;
serializer.Populate (container.CreateReader (), dynamicRow.Items);
}
else if (objectType == typeof(DynamicItem)) {
var dynamicTable = new DynamicTable ();
instance = dynamicTable;
serializer.Populate (container.CreateReader (), dynamicTable.Rows);
}
else throw new EtoException("Invalid object graph");
} else {
container = JObject.Load (reader);
if (container["$type"] == null) {
if (container["Rows"] != null)
instance = new DynamicTable ();
else if (container["Control"] != null)
instance = new DynamicControl ();
else
throw new EtoException("Could not infer the type of object to create");
serializer.Populate(container.CreateReader(), instance);
}
else {
var type = Type.GetType ((string)container ["$type"]);
if (!typeof(DynamicItem).IsAssignableFrom (type)) {
var dynamicControl = new DynamicControl ();
dynamicControl.Control = serializer.Deserialize (container.CreateReader ()) as Control;
instance = dynamicControl;
} else {
instance = serializer.Deserialize (container.CreateReader ());
}
}
}
if (objectType == typeof(DynamicRow) && instance.GetType () != typeof(DynamicRow)) {
var row = new DynamicRow();
row.Items.Add (instance as DynamicItem);
return row;
}
return instance;
}
public DynamicLayout(Padding? padding, Size? spacing = null, Generator generator = null)
: base(generator)
{
topTable = new DynamicTable
{
Padding = padding,
Spacing = spacing
};
currentItem = topTable;
}
public void EndVertical()
{
currentItem = currentItem.Parent ?? topTable;
}
public DynamicTable BeginVertical(Padding? padding = null, Size? spacing = null, bool? xscale = null, bool? yscale = null)
{
var newItem = new DynamicTable
{
Parent = currentItem ?? topTable,
Padding = padding,
Spacing = spacing,
XScale = xscale,
YScale = yscale
};
currentItem.Add(newItem);
currentItem = newItem;
return newItem;
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class with the specified rows
/// </summary>
/// <param name="rows">Rows to populate the layout.</param>
public DynamicLayout(IEnumerable <DynamicRow> rows)
{
topTable = new DynamicTable(rows);
topTable.layout = this;
currentItem = topTable;
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class.
/// </summary>
public DynamicLayout()
{
topTable = new DynamicTable();
topTable.layout = this;
currentItem = topTable;
}
public void EndVertical()
{
if (Generated)
throw new AlreadyGeneratedException();
currentItem = currentItem.Parent ?? topTable;
}
internal override void SetParent(DynamicTable table)
{
Parent = table;
SetLayout(table != null ? table.layout : null);
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class.
/// </summary>
public DynamicLayout()
{
topTable = new DynamicTable();
currentItem = topTable;
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class with the specified rows
/// </summary>
/// <param name="rows">Rows to populate the layout.</param>
public DynamicLayout(IEnumerable<DynamicRow> rows)
{
topTable = new DynamicTable(rows);
topTable.layout = this;
currentItem = topTable;
}
public DynamicRowCollection(DynamicTable parent)
{
this.parent = parent;
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class.
/// </summary>
public DynamicLayout()
{
topTable = new DynamicTable();
topTable.layout = this;
currentItem = topTable;
}
internal abstract void SetParent(DynamicTable table);
internal abstract void SetParent(DynamicTable table);
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class.
/// </summary>
public DynamicLayout()
{
currentItem = topTable;
}
public DynamicTable BeginVertical(Padding? padding = null, Size? spacing = null, bool? xscale = null, bool? yscale = null)
{
if (Generated)
throw new AlreadyGeneratedException();
var newItem = new DynamicTable
{
Parent = currentItem ?? topTable,
Padding = padding,
Spacing = spacing,
XScale = xscale,
YScale = yscale
};
currentItem.Add(newItem);
currentItem = newItem;
return newItem;
}
/// <summary>
/// Ends the current vertical section
/// </summary>
/// <remarks>
/// This should be balanced with every call to <see cref="BeginVertical(Padding?,Size?,bool?,bool?)"/>.
/// Alternatively, you can call <see cref="EndBeginVertical"/> to end the current vertical section and start a new one.
/// </remarks>
public void EndVertical()
{
currentItem = currentItem.Parent ?? topTable;
}
/// <summary>
/// Initializes a new instance of the <see cref="Eto.Forms.DynamicLayout"/> class.
/// </summary>
public DynamicLayout()
{
topTable = new DynamicTable();
currentItem = topTable;
}
