public void OnExecuting(object sender, Puzzle.SideFX.Framework.Execution.ExecutionCancelEventArgs e)
{
IEngine engine = sender as IEngine;
DisplayObjectsCommand displayObjectsCommand = DisplayObjectsCommand.Evaluate(engine, e.Command);
if (displayObjectsCommand == null)
{
return;
}
IObjectService objectService = engine.GetService <IObjectService>();
IDisplayService displayService = engine.GetService <IDisplayService>();
IDatabaseService databaseService = engine.GetService <IDatabaseService>();
databaseService.EnsureTransaction();
Type type = objectService.GetTypeByName(displayObjectsCommand.ClassName);
IList objects = null;
if (!string.IsNullOrEmpty(displayObjectsCommand.Where))
{
objects = objectService.GetObjects(type, displayObjectsCommand.Where);
}
else
{
objects = objectService.GetObjects(type, displayObjectsCommand.Match);
}
if (objects != null)
{
foreach (object obj in objects)
{
if (displayObjectsCommand.List)
{
displayService.List(obj);
}
else
{
displayService.Display(obj);
}
}
}
}
public static DisplayObjectsCommand Evaluate(IEngine engine, Command command)
{
if (command.Parameters.Count < 2)
return null;
bool list = false;
switch (command.Parameters[0].Name.ToLower())
{
case "display":
case "show":
break;
case "list":
list = true;
break;
default:
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;
DisplayObjectsCommand displayObjectsCommand = new DisplayObjectsCommand(name, list);
EvaluateMatch(command.Parameters[1].Value, name, schemaService, displayObjectsCommand);
if (command.Parameters.Count > 2)
{
switch (command.Parameters[2].Name.ToLower())
{
case "match":
case "where":
EvaluateMatch(command.Parameters[2].Value, name, schemaService, displayObjectsCommand);
break;
case "query":
if (command.Parameters[2].Value != null)
displayObjectsCommand.Where = command.Parameters[2].Value.ToString();
break;
}
}
return displayObjectsCommand;
}
private static void EvaluateMatch(object possibleMatch, string name, ISchemaService schemaService, DisplayObjectsCommand displayObjectsCommand)
{
IList<Parameter> match = possibleMatch as IList<Parameter>;
if (match != null)
{
foreach (Parameter parameter in match)
{
if (schemaService.HasProperty(name, parameter.Name))
{
displayObjectsCommand.Match[parameter.Name] = parameter.Value;
}
}
}
}
private static void EvaluateMatch(object possibleMatch, string name, ISchemaService schemaService, DisplayObjectsCommand displayObjectsCommand)
{
IList <Parameter> match = possibleMatch as IList <Parameter>;
if (match != null)
{
foreach (Parameter parameter in match)
{
if (schemaService.HasProperty(name, parameter.Name))
{
displayObjectsCommand.Match[parameter.Name] = parameter.Value;
}
}
}
}
public static DisplayObjectsCommand Evaluate(IEngine engine, Command command)
{
if (command.Parameters.Count < 2)
{
return(null);
}
bool list = false;
switch (command.Parameters[0].Name.ToLower())
{
case "display":
case "show":
break;
case "list":
list = true;
break;
default:
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);
}
DisplayObjectsCommand displayObjectsCommand = new DisplayObjectsCommand(name, list);
EvaluateMatch(command.Parameters[1].Value, name, schemaService, displayObjectsCommand);
if (command.Parameters.Count > 2)
{
switch (command.Parameters[2].Name.ToLower())
{
case "match":
case "where":
EvaluateMatch(command.Parameters[2].Value, name, schemaService, displayObjectsCommand);
break;
case "query":
if (command.Parameters[2].Value != null)
{
displayObjectsCommand.Where = command.Parameters[2].Value.ToString();
}
break;
}
}
return(displayObjectsCommand);
}
