/// <summary>
/// Reads a field value from a DataRow returned by a CAML query
/// </summary>
/// <typeparam name="T">The field's associated value type</typeparam>
/// <param name="dataRowFromCamlResult">The CAML-query-result data row we want to extract a field value from</param>
/// <param name="fieldInternalName">The key to find the field among the data row cells</param>
/// <returns>The value extracted from the data row's corresponding cell</returns>
public T ReadValueFromCamlResultDataRow <T>(DataRow dataRowFromCamlResult, string fieldInternalName)
{
IBaseValueReader selectedReader = this.GetReader(typeof(T));
object valueThatWasRead = selectedReader.GetType().GetMethod("ReadValueFromCamlResultDataRow").Invoke(selectedReader, new object[] { dataRowFromCamlResult, fieldInternalName });
return((T)valueThatWasRead);
}
/// <summary>
/// Reads a field value from a list item version
/// </summary>
/// <typeparam name="T">The field's associated value type</typeparam>
/// <param name="itemVersion">The list item version we want to extract a field value from</param>
/// <param name="fieldInternalName">The key to find the field in the item's columns</param>
/// <returns>The value extracted from the list item's field</returns>
public T ReadValueFromListItemVersion <T>(SPListItemVersion itemVersion, string fieldInternalName)
{
IBaseValueReader selectedReader = this.GetReader(typeof(T));
object valueThatWasRead = selectedReader.GetType().GetMethod("ReadValueFromListItemVersion").Invoke(selectedReader, new object[] { itemVersion, fieldInternalName });
return((T)valueThatWasRead);
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityBindingDetail"/> class.
/// </summary>
/// <param name="entityProperty">The entity property.</param>
/// <param name="valueKey">The value key.</param>
/// <param name="bindingType">Type of the binding.</param>
/// <param name="valueWriter">Value writer for the associated value type</param>
/// <param name="valueReader">Value reader for the associated value type</param>
public EntityPropertyConversionDetail(PropertyInfo entityProperty, string valueKey, BindingType bindingType, IBaseValueWriter valueWriter, IBaseValueReader valueReader)
{
this.EntityProperty = entityProperty;
this.ValueKey = valueKey;
this.BindingType = bindingType;
this.ValueWriter = valueWriter;
this.ValueReader = valueReader;
}
/// <summary>
/// Fills the entity with values taken from the values collection.
/// </summary>
/// <typeparam name="T">The type of the entity.</typeparam>
/// <param name="entity">The entity.</param>
/// <param name="listItemVersion">The list item version.</param>
public void ToEntity <T>(T entity, SPListItemVersion listItemVersion)
{
var schema = this.entitySchemaFactory.GetSchema(typeof(T));
foreach (var binding in schema.PropertyConversionDetails.Where(x => x.BindingType == BindingType.Bidirectional || x.BindingType == BindingType.ReadOnly))
{
IBaseValueReader reader = binding.ValueReader;
var value = reader.GetType()
.GetMethod("ReadValueFromListItemVersion")
.Invoke(reader, new object[] { listItemVersion, binding.ValueKey });
binding.EntityProperty.SetValue(entity, value, null);
}
}
/// <summary>
/// Fills the entity with values taken from the values collection.
/// </summary>
/// <typeparam name="T">
/// The type of the entity.
/// </typeparam>
/// <param name="entity">
/// The entity.
/// </param>
/// <param name="dataRow">
/// The data Row.
/// </param>
/// <param name="fieldCollection">
/// The field Collection.
/// </param>
public void ToEntity <T>(T entity, DataRow dataRow, SPFieldCollection fieldCollection) // TODO: get rid of field collection here... only useful for Write purposes..
{
var schema = this.entitySchemaFactory.GetSchema(typeof(T));
foreach (var binding in schema.PropertyConversionDetails.Where(x => x.BindingType == BindingType.Bidirectional || x.BindingType == BindingType.ReadOnly))
{
IBaseValueReader reader = binding.ValueReader;
var value = reader.GetType()
.GetMethod("ReadValueFromCamlResultDataRow")
.Invoke(reader, new object[] { fieldCollection.Web, dataRow, binding.ValueKey });
binding.EntityProperty.SetValue(entity, value, null);
}
}
private void AddToReadersDictionary(IBaseValueReader reader)
{
this.readers.Add(reader.AssociatedValueType, reader);
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityBindingDetail"/> class.
/// </summary>
/// <param name="entityProperty">The entity property.</param>
/// <param name="valueKey">The value key.</param>
/// <param name="bindingType">Type of the binding.</param>
/// <param name="valueWriter">Value writer for the associated value type</param>
/// <param name="valueReader">Value reader for the associated value type</param>
public EntityPropertyConversionDetail(PropertyInfo entityProperty, string valueKey, BindingType bindingType, IBaseValueWriter valueWriter, IBaseValueReader valueReader)
{
this.EntityProperty = entityProperty;
this.ValueKey = valueKey;
this.BindingType = bindingType;
this.ValueWriter = valueWriter;
this.ValueReader = valueReader;
}
