/// <summary>
/// Maps a region to the given data entity.
/// </summary>
/// <typeparam name="T">The model type</typeparam>
/// <param name="model">The model</param>
/// <param name="page">The data entity</param>
/// <param name="region">The region to map</param>
/// <param name="regionType">The region type</param>
/// <param name="regionId">The region id</param>
/// <param name="sortOrder">The optional sort order</param>
private void MapRegion <T>(T model, Data.Page page, object region, Extend.RegionType regionType, string regionId, int sortOrder = 0) where T : Models.Page <T>
{
// Now map all of the fields
for (var n = 0; n < regionType.Fields.Count; n++)
{
var fieldDef = regionType.Fields[n];
var fieldType = App.Fields.GetByShorthand(fieldDef.Type);
if (fieldType == null)
{
fieldType = App.Fields.GetByType(fieldDef.Type);
}
if (fieldType != null)
{
object fieldValue = null;
if (regionType.Fields.Count == 1)
{
// Get the field value for simple region
fieldValue = region; //GetSimpleValue(model, regionId);
}
else
{
// Get the field value for complex region
fieldValue = GetComplexValue(region, fieldDef.Id); // GetComplexValue(model, regionId, fieldDef.Id);
}
// Check that the returned value matches the type specified
// for the page type, otherwise deserialization won't work
// when the model is retrieved from the database.
if (fieldValue.GetType() != fieldType.Type)
{
throw new ArgumentException("Given page field value does not match the configured page type");
}
// Check if we have the current field in the database already
var field = page.Fields
.SingleOrDefault(f => f.RegionId == regionId && f.FieldId == fieldDef.Id && f.SortOrder == sortOrder);
// If not, create a new field
if (field == null)
{
field = new Data.PageField()
{
PageId = page.Id,
RegionId = regionId,
FieldId = fieldDef.Id
};
db.PageFields.Add(field);
}
// Update field info & value
field.CLRType = fieldType.CLRType;
field.SortOrder = sortOrder;
field.Value = Module.Serializer.Serialize(fieldValue);
}
}
}
/// <summary>
/// Creates a region value.
/// </summary>
/// <param name="regionType">The region type</param>
/// <param name="region">The region</param>
/// <returns>The created value</returns>
private object CreateRegion(Type regionType, Extend.RegionType region)
{
if (region.Fields.Count == 1)
{
var type = App.Fields.GetByShorthand(region.Fields[0].Type);
if (type == null)
{
type = App.Fields.GetByType(region.Fields[0].Type);
}
if (type != null && type.Type == regionType)
{
return(Activator.CreateInstance(type.Type));
}
return(null);
}
else
{
var reg = Activator.CreateInstance(regionType);
var typeInfo = reg.GetType().GetTypeInfo();
foreach (var field in region.Fields)
{
var type = App.Fields.GetByShorthand(field.Type);
if (type == null)
{
type = App.Fields.GetByType(field.Type);
}
if (type != null)
{
var prop = typeInfo.GetProperty(field.Id, App.PropertyBindings);
if (prop != null && type.Type == prop.PropertyType)
{
prop.SetValue(reg, Activator.CreateInstance(type.Type));
}
}
}
return(reg);
}
}
/// <summary>
/// Creates a region value.
/// </summary>
/// <param name="region">The region type</param>
/// <returns>The created value</returns>
private object CreateRegion(Extend.RegionType region)
{
if (region.Fields.Count == 1)
{
var type = App.Fields.GetByShorthand(region.Fields[0].Type);
if (type == null)
{
type = App.Fields.GetByType(region.Fields[0].Type);
}
if (type != null)
{
return(Activator.CreateInstance(type.Type));
}
}
else
{
var reg = new ExpandoObject();
foreach (var field in region.Fields)
{
var type = App.Fields.GetByShorthand(field.Type);
if (type == null)
{
type = App.Fields.GetByType(field.Type);
}
if (type != null)
{
((IDictionary <string, object>)reg).Add(field.Id, Activator.CreateInstance(type.Type));
}
}
return(reg);
}
return(null);
}
