private BaseControl LoadControl(ControlData controlData, ContentProcessorContext context)
{
ControlMetadata meta;
if (_metaData.TryGetValue(controlData.Name, out meta))
{
if (meta.MaxChildren >= 0 && meta.MaxChildren < controlData.Children.Count)
{
throw new Exception(string.Format("{0} can only have {1} children.", meta.Name, meta.MaxChildren));
}
BaseControl control = (BaseControl)Activator.CreateInstance(meta.Type);
foreach (var param in meta.Parameters)
{
string attrib = "";
object val = null;
if (controlData.Attributes.TryGetValue(param.XMLName, out attrib))
{
val = attribImporter.Parse(string.IsNullOrWhiteSpace(param.ImporterOverride) ? param.DataType.Name : param.ImporterOverride, attrib, !param.Optional, context);
}
else if (!param.Optional)
{
throw new Exception("Required attribute \'" + param.XMLName + "\' was not found in the XML for the \'" + meta.Name + "\' control.");
}
else
{
val = GetDefault(param.DataType);
}
if (param.IsProperty)
{
param.PropInfo.SetValue(control, val, null);
}
else
{
param.FieldInfo.SetValue(control, val);
}
}
foreach (var child in controlData.Children)
{
control.AddChild(LoadControl(child, context));
}
return(control);
}
else
{
throw new Exception(string.Format("Control \"{0}\" does not exist.", controlData.Name));
}
}