public static SchemaObjectBase CreateObject(string schemaTypeString)
{
ObjectSchemaSettings settings = ObjectSchemaSettings.GetConfig();
ObjectSchemaConfigurationElement schemaElement = settings.Schemas[schemaTypeString];
(schemaElement != null).FalseThrow <NotSupportedException>("不支持的对象类型: {0}", schemaTypeString);
SchemaObjectBase result = null;
if (schemaElement.GetTypeInfo() == typeof(SCGenericObject))
{
result = new SCGenericObject(schemaTypeString);
}
else
{
result = (SchemaObjectBase)schemaElement.CreateInstance(schemaTypeString);
if (result.SchemaType != schemaTypeString)
{
throw new SchemaObjectErrorCreationException(string.Format("无法根据指定的SchemaType {0} 创建对应的类型", schemaTypeString));
}
}
return(result);
}
public void LoadFromDataReader(IDataReader reader)
{
Dictionary <string, ObjectSchemaConfigurationElement> schemaElements = new Dictionary <string, ObjectSchemaConfigurationElement>(StringComparer.OrdinalIgnoreCase);
ObjectSchemaSettings settings = ObjectSchemaSettings.GetConfig();
while (reader.Read())
{
string schemaType = (string)reader["SchemaType"];
ObjectSchemaConfigurationElement schemaElement = null;
if (schemaElements.TryGetValue(schemaType, out schemaElement) == false)
{
schemaElement = settings.Schemas[schemaType];
schemaElements.Add(schemaType, schemaElement);
}
if (schemaElement != null)
{
T obj = (T)schemaElement.CreateInstance(schemaType);
obj.FromString((string)reader["Data"]);
ORMapping.DataReaderToObject(reader, obj);
if (this.ContainsKey(obj.ID) == false)
{
this.Add(obj);
}
}
}
}
public static DESchemaObjectBase CreateObject(string schemaTypeString)
{
ObjectSchemaSettings settings = ObjectSchemaSettings.GetConfig();
ObjectSchemaConfigurationElement schemaElement = settings.Schemas[schemaTypeString];
(schemaElement != null).FalseThrow <NotSupportedException>("不支持的对象类型: {0}", schemaTypeString);
DESchemaObjectBase result = null;
if (schemaElement.GetTypeInfo() == typeof(DEGenericObject))
{
result = new DEGenericObject(schemaTypeString);
}
else
{
result = (DESchemaObjectBase)schemaElement.CreateInstance();
}
return(result);
}
public void LoadFromDataView(DataView view, Action <DataRow, T> action)
{
Dictionary <string, ObjectSchemaConfigurationElement> schemaElements = new Dictionary <string, ObjectSchemaConfigurationElement>(StringComparer.OrdinalIgnoreCase);
ObjectSchemaSettings settings = ObjectSchemaSettings.GetConfig();
foreach (DataRowView drv in view)
{
string schemaType = (string)drv["SchemaType"];
ObjectSchemaConfigurationElement schemaElement = null;
if (schemaElements.TryGetValue(schemaType, out schemaElement) == false)
{
schemaElement = settings.Schemas[schemaType];
schemaElements.Add(schemaType, schemaElement);
}
if (schemaElement != null)
{
T obj = (T)schemaElement.CreateInstance(schemaType);
obj.FromString((string)drv["Data"]);
ORMapping.DataRowToObject(drv.Row, obj);
if (action != null)
{
action(drv.Row, obj);
}
if (this.ContainsKey(obj.ID) == false)
{
this.Add(obj);
}
}
}
}
