/// <summary>
/// Adds the specified item to a new row
/// </summary>
/// <param name="item">Item to add to a new row</param>
public void AddRow(DynamicItem item)
{
var row = new DynamicRow();
row.Add(item);
Rows.Add(row);
}
public override object ConvertFrom(sc.ITypeDescriptorContext context, CultureInfo culture, object value)
{
var dynamicRow = new DynamicRow();
dynamicRow.Add(new DynamicControl {
Control = value as Control
});
return(dynamicRow);
}
/// <summary>
/// Add the specified item to the current row
/// </summary>
/// <param name="item">Item to add</param>
public void Add(DynamicItem item)
{
if (CurrentRow != null)
{
CurrentRow.Add(item);
}
else
{
AddRow(item);
}
}
/// <summary>
/// Creates the content for this item
/// </summary>
/// <param name="layout">Top level layout the item is being created for</param>
public override Control Create(DynamicLayout layout)
{
if (Rows.Count == 0)
{
return(null);
}
int cols = Rows.Where(r => r != null).Max(r => r.Count);
var table = Table = new TableLayout(cols, Rows.Count);
table.IsVisualControl = true;
var padding = Padding ?? layout.DefaultPadding;
if (padding != null)
{
table.Padding = padding.Value;
}
var spacing = Spacing ?? layout.DefaultSpacing;
if (spacing != null)
{
table.Spacing = spacing.Value;
}
var scalingRow = new DynamicRow();
scalingRow.Add(new DynamicControl {
YScale = true
});
for (int cy = 0; cy < Rows.Count; cy++)
{
var row = Rows[cy] ?? scalingRow;
for (int cx = 0; cx < row.Count; cx++)
{
var item = row[cx] ?? new DynamicControl {
XScale = true
};
item.Create(layout, table, cx, cy);
}
}
return(table);
}
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.String)
{
if (objectType == typeof(DynamicItem))
return new DynamicControl { Control = Convert.ToString(reader.Value) };
if (objectType == typeof(TableCell))
return new DynamicRow(new DynamicControl { Control = Convert.ToString(reader.Value) });
}
if (reader.TokenType == JsonToken.StartArray)
{
container = JArray.Load(reader);
if (objectType == typeof(DynamicRow))
{
var dynamicRow = new DynamicRow();
instance = dynamicRow;
serializer.Populate(container.CreateReader(), dynamicRow);
}
else if (objectType == typeof(DynamicItem))
{
var dynamicTable = new DynamicTable();
instance = dynamicTable;
serializer.Populate(container.CreateReader(), dynamicTable.Rows);
}
else
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "Invalid object graph"));
}
else
{
container = JObject.Load(reader);
if (container["$type"] == null)
{
if (container["Rows"] != null)
instance = new DynamicTable();
else if (container["Control"] != null)
instance = new DynamicControl();
else
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "Could not infer the type of object to create"));
serializer.Populate(container.CreateReader(), instance);
}
else
{
var type = Type.GetType((string)container["$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.Add(instance as DynamicItem);
return row;
}
return instance;
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
var dynamicRow = new DynamicRow();
dynamicRow.Add(new DynamicControl { Control = value as Control });
return dynamicRow;
}
