public static CreateObjectCommand Evaluate(IEngine engine, Command command)
{
if (command.Parameters.Count < 2)
return null;
if (command.Parameters[0].Name.ToLower() != "create")
return null;
if (command.Parameters[0].Value != null)
return null;
string name = command.Parameters[1].Name;
if (string.IsNullOrEmpty(name))
return null;
ISchemaService schemaService = engine.GetService<ISchemaService>();
if (!schemaService.HasClass(name))
return null;
CreateObjectCommand createObjectCommand = new CreateObjectCommand(name);
IList<Parameter> parameters = command.Parameters[1].Value as IList<Parameter>;
if (parameters != null)
{
foreach (Parameter parameter in parameters)
{
if (schemaService.HasProperty(name, parameter.Name))
{
createObjectCommand.Values[parameter.Name] = parameter.Value;
}
}
}
return createObjectCommand;
}
public void OnExecuting(object sender, ExecutionCancelEventArgs e)
{
IEngine engine = sender as IEngine;
CreateObjectCommand createObjectCommand = CreateObjectCommand.Evaluate(engine, e.Command);
if (createObjectCommand == null)
{
return;
}
IObjectService objectService = engine.GetService <IObjectService>();
ISchemaService schemaService = engine.GetService <ISchemaService>();
IDatabaseService databaseService = engine.GetService <IDatabaseService>();
databaseService.EnsureTransaction();
Type type = objectService.GetTypeByName(createObjectCommand.ClassName);
//Create a new object of the class
object obj = objectService.CreateObject(type);
//Set the properties of the new object
if (createObjectCommand.Values != null)
{
foreach (string propertyName in createObjectCommand.Values.Keys)
{
if (schemaService.HasProperty(createObjectCommand.ClassName, propertyName))
{
objectService.SetProperty(obj, propertyName, createObjectCommand.Values[propertyName]);
}
}
}
}
public static CreateObjectCommand Evaluate(IEngine engine, Command command)
{
if (command.Parameters.Count < 2)
{
return(null);
}
if (command.Parameters[0].Name.ToLower() != "create")
{
return(null);
}
if (command.Parameters[0].Value != null)
{
return(null);
}
string name = command.Parameters[1].Name;
if (string.IsNullOrEmpty(name))
{
return(null);
}
ISchemaService schemaService = engine.GetService <ISchemaService>();
if (!schemaService.HasClass(name))
{
return(null);
}
CreateObjectCommand createObjectCommand = new CreateObjectCommand(name);
IList <Parameter> parameters = command.Parameters[1].Value as IList <Parameter>;
if (parameters != null)
{
foreach (Parameter parameter in parameters)
{
if (schemaService.HasProperty(name, parameter.Name))
{
createObjectCommand.Values[parameter.Name] = parameter.Value;
}
}
}
return(createObjectCommand);
}
