// Any customized logic needed after persist called can be added here.
// InnerProcessor call related OnUpdated|Inseted|Deleted<EntitySet> methods
public Task OnChangeSetItemProcessedAsync(SubmitContext context, ChangeSetItem item
, CancellationToken cancellationToken)
{
var dataModificationItem = item as DataModificationItem;
if (dataModificationItem != null)
{
object myEntity = dataModificationItem.Resource;
string entitySetName = dataModificationItem.ResourceSetName;
DataModificationItemAction operation = dataModificationItem.DataModificationItemAction;
// In case of insert, the request URL has no key, and request body may not have key neither as the key may be generated by database
var keyAttrbiutes = new Dictionary <string, object>();
var keyConvention = new Dictionary <string, object>();
//var entityTypeName = myEntity.GetType().Name;
// PropertyInfo[] properties = myEntity.GetType().GetProperties();
var et = myEntity as IEntity;
KeyValModel _user = null;
var C_user = new BaseController().getCurUser();
if (C_user != null)
{
_user = new KeyValModel
{
Key = C_user.EmpCode,
Val = C_user.EmpName
};
}
switch (operation)
{
case DataModificationItemAction.Insert:
et.Create(_user);
break;
case DataModificationItemAction.Remove:
et.Remove(_user);
break;
case DataModificationItemAction.Undefined:
break;
case DataModificationItemAction.Update:
et.Modify(_user);
break;
default:
break;
}
}
return(InnerProcessor.OnChangeSetItemProcessedAsync(context, item, cancellationToken));
}
public Task OnChangeSetItemProcessedAsync(SubmitContext context, ChangeSetItem item, CancellationToken cancellationToken)
{
var dataModificationItem = item as DataModificationItem;
if (dataModificationItem != null)
{
object myEntity = dataModificationItem.Resource;
string entitySetName = dataModificationItem.ResourceSetName;
DataModificationItemAction operation = dataModificationItem.DataModificationItemAction;
// In case of insert, the request URL has no key, and request body may not have key neither as the key may be generated by database
var keyAttrbiutes = new Dictionary <string, object>();
var keyConvention = new Dictionary <string, object>();
var entityTypeName = myEntity.GetType().Name;
PropertyInfo[] properties = myEntity.GetType().GetProperties();
foreach (PropertyInfo property in properties)
{
var attribute = Attribute.GetCustomAttribute(property, typeof(KeyAttribute))
as KeyAttribute;
var propName = property.Name;
// This is getting key with Key attribute defined
if (attribute != null) // This property has a KeyAttribute
{
// Do something, to read from the property:
object val = property.GetValue(myEntity);
keyAttrbiutes.Add(propName, val);
}
// This is getting key based on convention
else if (propName.ToLower().Equals("id") || propName.ToLower().Equals(entityTypeName.ToLower() + "id"))
{
object val = property.GetValue(myEntity);
keyConvention.Add(propName, val);
}
}
if (keyAttrbiutes.Count > 0)
{
// Use property with key attribute as keys
}
else if (keyConvention.Count > 0)
{
// Key is defined based on convention
}
}
return(Inner.OnChangeSetItemProcessedAsync(context, item, cancellationToken));
}
/// <summary>
/// Initializes a new instance of the <see cref="DataModificationItem" /> class.
/// </summary>
/// <param name="resourceSetName">
/// The name of the resource set in question.
/// </param>
/// <param name="expectedResourceType">
/// The type of the expected resource type in question.
/// </param>
/// <param name="actualResourceType">
/// The type of the actual resource type in question.
/// </param>
/// <param name="action">
/// The DataModificationItemAction for the request.
/// </param>
/// <param name="resourceKey">
/// The key of the resource being modified.
/// </param>
/// <param name="originalValues">
/// Any original values of the resource that are known.
/// </param>
/// <param name="localValues">
/// The local values of the resource.
/// </param>
public DataModificationItem(
string resourceSetName,
Type expectedResourceType,
Type actualResourceType,
DataModificationItemAction action,
IReadOnlyDictionary <string, object> resourceKey,
IReadOnlyDictionary <string, object> originalValues,
IReadOnlyDictionary <string, object> localValues)
: base(ChangeSetItemType.DataModification)
{
Ensure.NotNull(resourceSetName, "resourceSetName");
Ensure.NotNull(expectedResourceType, "expectedResourceType");
this.ResourceSetName = resourceSetName;
this.ExpectedResourceType = expectedResourceType;
this.ActualResourceType = actualResourceType;
this.ResourceKey = resourceKey;
this.OriginalValues = originalValues;
this.LocalValues = localValues;
this.DataModificationItemAction = action;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataModificationItem" /> class.
/// </summary>
/// <param name="entitySetName">
/// The name of the entity set in question.
/// </param>
/// <param name="expectedEntityType">
/// The type of the expected entity type in question.
/// </param>
/// <param name="actualEntityType">
/// The type of the actual entity type in question.
/// </param>
/// <param name="action">
/// The DataModificationItemAction for the request.
/// </param>
/// <param name="entityKey">
/// The key of the entity being modified.
/// </param>
/// <param name="originalValues">
/// Any original values of the entity that are known.
/// </param>
/// <param name="localValues">
/// The local values of the entity.
/// </param>
public DataModificationItem(
string entitySetName,
Type expectedEntityType,
Type actualEntityType,
DataModificationItemAction action,
IReadOnlyDictionary <string, object> entityKey,
IReadOnlyDictionary <string, object> originalValues,
IReadOnlyDictionary <string, object> localValues)
: base(ChangeSetItemType.DataModification)
{
Ensure.NotNull(entitySetName, "entitySetName");
Ensure.NotNull(expectedEntityType, "expectedEntityType");
this.EntitySetName = entitySetName;
this.ExpectedEntityType = expectedEntityType;
this.ActualEntityType = actualEntityType;
this.EntityKey = entityKey;
this.OriginalValues = originalValues;
this.LocalValues = localValues;
this.DataModificationItemAction = action;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataModificationItem" /> class.
/// </summary>
/// <param name="resourceSetName">
/// The name of the resource set in question.
/// </param>
/// <param name="expectedResourceType">
/// The type of the expected resource type in question.
/// </param>
/// <param name="actualResourceType">
/// The type of the actual resource type in question.
/// </param>
/// <param name="action">
/// The DataModificationItemAction for the request.
/// </param>
/// <param name="resourceKey">
/// The key of the resource being modified.
/// </param>
/// <param name="originalValues">
/// Any original values of the resource that are known.
/// </param>
/// <param name="localValues">
/// The local values of the resource.
/// </param>
public DataModificationItem(
string resourceSetName,
Type expectedResourceType,
Type actualResourceType,
DataModificationItemAction action,
IReadOnlyDictionary<string, object> resourceKey,
IReadOnlyDictionary<string, object> originalValues,
IReadOnlyDictionary<string, object> localValues)
: base(ChangeSetItemType.DataModification)
{
Ensure.NotNull(resourceSetName, "resourceSetName");
Ensure.NotNull(expectedResourceType, "expectedResourceType");
this.ResourceSetName = resourceSetName;
this.ExpectedResourceType = expectedResourceType;
this.ActualResourceType = actualResourceType;
this.ResourceKey = resourceKey;
this.OriginalValues = originalValues;
this.LocalValues = localValues;
this.DataModificationItemAction = action;
}
