/// <summary>
/// Gets a list of all events which are published by models in
/// the current simulations tree.
/// </summary>
/// <param name="model"></param>
public List <NeedContextItemsArgs.ContextItem> GetEvents(IModel model)
{
var events = new List <NeedContextItemsArgs.ContextItem>();
List <IModel> allModels = Apsim.ChildrenRecursively(Apsim.Parent(model, typeof(Simulations)));
foreach (var publisher in Events.Publisher.FindAll(allModels))
{
string description = NeedContextItemsArgs.GetDescription(publisher.EventInfo);
Type eventType = publisher.EventInfo.EventHandlerType;
events.Add(NeedContextItemsArgs.ContextItem.NewEvent(publisher.Name, description, eventType));
}
return(events);
}
/// <summary>
/// Gets a list of all events which are published by models in
/// the current simulations tree.
/// </summary>
/// <param name="model"></param>
public List <NeedContextItemsArgs.ContextItem> GetEvents(IModel model)
{
var events = new List <NeedContextItemsArgs.ContextItem>();
IEnumerable <IModel> allModels = model.FindAncestor <Simulations>().FindAllDescendants();
foreach (var publisher in Events.Publisher.FindAll(allModels))
{
string description = NeedContextItemsArgs.GetDescription(publisher.EventInfo);
Type eventType = publisher.EventInfo.EventHandlerType;
events.Add(NeedContextItemsArgs.ContextItem.NewEvent(publisher.Name, description, eventType));
}
return(events);
}
/// <summary>
/// Shows completion information for a method call.
/// </summary>
/// <param name="relativeTo">Model to be used as a reference when searching for completion data.</param>
/// <param name="code">Code for which we want to generate completion data.</param>
/// <param name="offset">Offset of the cursor/caret in the code.</param>
public void ShowMethodCompletion(IModel relativeTo, string code, int offset, Point location)
{
string contentsToCursor = code.Substring(0, offset).TrimEnd('.');
// Ignore everything before the most recent comma.
contentsToCursor = contentsToCursor.Substring(contentsToCursor.LastIndexOf(',') + 1);
string currentLine = contentsToCursor.Split(Environment.NewLine.ToCharArray()).Last().Trim();
// Set the trigger word for later use.
triggerWord = GetTriggerWord(currentLine);
// Ignore everything before most recent model name in square brackets.
// I'm assuming that model/node names cannot start with a number.
string modelNamePattern = @"\[([A-Za-z]+[A-Za-z0-9]*)\]";
string objectName = currentLine;
var matches = System.Text.RegularExpressions.Regex.Matches(code, modelNamePattern);
if (matches.Count > 0)
{
int modelNameIndex = currentLine.LastIndexOf(matches[matches.Count - 1].Value);
if (modelNameIndex >= 0)
{
currentLine = currentLine.Substring(modelNameIndex);
int lastPeriod = currentLine.LastIndexOf('.');
objectName = lastPeriod >= 0 ? currentLine.Substring(0, lastPeriod) : currentLine;
}
}
string methodName = triggerWord.TrimEnd('(');
MethodInfo method = NeedContextItemsArgs.GetMethodInfo(relativeTo as Model, methodName, objectName);
if (method == null)
{
return;
}
MethodCompletion completion = new MethodCompletion();
List <string> parameterStrings = new List <string>();
StringBuilder parameterDocumentation = new StringBuilder();
foreach (ParameterInfo parameter in method.GetParameters())
{
string parameterString = string.Format("{0} {1}", parameter.ParameterType.Name, parameter.Name);
if (parameter.DefaultValue != DBNull.Value)
{
parameterString += string.Format(" = {0}", parameter.DefaultValue.ToString());
}
parameterStrings.Add(parameterString);
parameterDocumentation.AppendLine(string.Format("{0}: {1}", parameter.Name, NeedContextItemsArgs.GetDescription(method, parameter.Name)));
}
string parameters = parameterStrings.Aggregate((a, b) => string.Format("{0}, {1}", a, b));
completion.Signature = string.Format("{0} {1}({2})", method.ReturnType.Name, method.Name, parameters);
completion.Summary = NeedContextItemsArgs.GetDescription(method);
completion.ParameterDocumentation = parameterDocumentation.ToString().Trim(Environment.NewLine.ToCharArray());
methodCompletionView.Completions = new List <MethodCompletion>()
{
completion
};
methodCompletionView.Location = location;
methodCompletionView.Visible = true;
}
