public override object Deserialize(IDictionary <string, object> dictionary, Type type, JavaScriptSerializer serializer)
{
esEntity entity = Activator.CreateInstance(type) as esEntity;
if (entity != null)
{
List <string> propertyNames = (from esColumnMetadata c in entity.es.Meta.Columns select c.PropertyName).ToList();
var properties = dictionary.Where(e => propertyNames.Contains(e.Key)).ToDictionary(e => e.Key, e => e.Value);
var extraColumns = dictionary.Where(e => !propertyNames.Contains(e.Key)).ToDictionary(e => e.Key, e => e.Value);
entity.SetProperties(properties);
entity.SetExtraColumns(extraColumns);
}
return(entity);
}
public override void Update
(
System.Collections.IDictionary keys,
System.Collections.IDictionary values,
System.Collections.IDictionary oldValues,
DataSourceViewOperationCallback callback
)
{
esDataSourceUpdateEventArgs e = null;
try
{
if (keys != null && keys.Count > 0)
{
e = new esDataSourceUpdateEventArgs();
e.Keys = keys;
e.Values = values;
e.OldValues = oldValues;
this.OnPreUpdate(e);
if (e.Cancel)
{
return;
}
// Find the proper esEntity and set it's values
object[] pks = new object[keys.Count];
int index = 0;
foreach (object value in keys.Values)
{
pks[index++] = value;
}
esDataSourceCreateEntityEventArgs ce = new esDataSourceCreateEntityEventArgs();
ce.PrimaryKeys = pks;
this.OnCreateEntity(ce);
esEntity entity = ce.Entity;
e.Entity = entity;
//this.OnPreUpdate(e);
if (entity != null)
{
entity.SetProperties(values);
}
e.EventWasHandled = false;
this.OnUpdate(e);
if (!e.EventWasHandled)
{
entity.Save();
this.OnDataSourceViewChanged(EventArgs.Empty);
}
this.OnPostUpdate(e);
}
}
catch (Exception ex)
{
esDataSourceExceptionEventArgs exArgs = new esDataSourceExceptionEventArgs(ex);
exArgs.EventType = esDataSourceEventType.Delete;
exArgs.UpdateArgs = e;
try
{
this.OnException(exArgs);
}
catch { }
if (!exArgs.ExceptionWasHandled)
{
throw;
}
}
finally
{
callback(1, null);
}
}
public override void Insert(System.Collections.IDictionary values, DataSourceViewOperationCallback callback)
{
esDataSourceInsertEventArgs e = null;
try
{
e = new esDataSourceInsertEventArgs();
e.Values = values;
this.OnPreInsert(e);
if (e.Cancel)
{
return;
}
esDataSourceCreateEntityEventArgs ce = new esDataSourceCreateEntityEventArgs();
this.OnCreateEntity(ce);
esEntity entity = ce.Entity;
e.Entity = entity;
if (entity != null)
{
entity.SetProperties(values);
}
//this.OnPreInsert(e);
e.EventWasHandled = false;
this.OnInsert(e);
if (!e.EventWasHandled)
{
entity.Save();
this.OnDataSourceViewChanged(EventArgs.Empty);
}
e.EventWasHandled = false;
this.OnPostInsert(e);
}
catch (Exception ex)
{
esDataSourceExceptionEventArgs exArgs = new esDataSourceExceptionEventArgs(ex);
exArgs.EventType = esDataSourceEventType.Insert;
exArgs.InsertArgs = e;
try
{
this.OnException(exArgs);
}
catch { }
if (!exArgs.ExceptionWasHandled)
{
throw;
}
}
finally
{
callback(1, null);
}
}