public void OnFindReferences(object sender, EventArgs e)
{
try
{
IModel model = Apsim.Get(this.explorerPresenter.ApsimXFile, this.explorerPresenter.CurrentNodePath) as IModel;
if (model != null)
{
string modelPath = Apsim.FullPath(model);
StringBuilder message = new StringBuilder($"Searching for references to model {Apsim.FullPath(model)}...");
List <Reference> references = new List <Reference>();
message.AppendLine();
message.AppendLine();
Stopwatch timer = Stopwatch.StartNew();
foreach (VariableReference reference in Apsim.FindAll(model, typeof(VariableReference)))
{
try
{
if (Apsim.Get(reference, reference.VariableName.Replace(".Value()", "")) == model)
{
references.Add(new Reference()
{
Member = typeof(VariableReference).GetProperty("VariableName"), Model = reference, Target = model
});
}
}
catch
{
}
}
timer.Stop();
message.AppendLine();
message.AppendLine($"Finished. Elapsed time: {timer.Elapsed.TotalSeconds.ToString("#.00")} seconds");
explorerPresenter.MainPresenter.ShowMessage(message.ToString(), Simulation.MessageType.Information);
var dialog = new Utility.FindAllReferencesDialog(model, references, explorerPresenter);
}
}
catch (Exception err)
{
explorerPresenter.MainPresenter.ShowError(err);
}
}
public void OnFindReferences(object sender, EventArgs e)
{
try
{
IModel model = Apsim.Get(this.explorerPresenter.ApsimXFile, this.explorerPresenter.CurrentNodePath) as IModel;
if (model != null)
{
string modelPath = Apsim.FullPath(model);
StringBuilder message = new StringBuilder($"Searching for references to model {Apsim.FullPath(model)}...");
List <Reference> references = new List <Reference>();
message.AppendLine();
message.AppendLine();
Stopwatch timer = Stopwatch.StartNew();
BindingFlags flags;
foreach (IModel child in Apsim.FindAll(model))
{
if (Apsim.FullPath(child) == Apsim.FullPath(model))
{
continue;
}
// Resolve links (this doesn't seem to work properly).
explorerPresenter.ApsimXFile.Links.Resolve(child, throwOnFail: false);
MemberInfo[] members = null;
Type childType = child.GetType();
// First, find all links to the model.
// First, try the cache.
if (!links.TryGetValue(childType, out members))
{
// We haven't looked for members of this type before.
List <MemberInfo> localMembers = new List <MemberInfo>();
// Links may be static or non-static (instance), and can have any accessibility.
flags = BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
// Find all properties which are links.
localMembers.AddRange(child.GetType().GetProperties(flags).Where(p => ReflectionUtilities.GetAttribute(p, typeof(LinkAttribute), true) != null));
// Find all fields which are links.
localMembers.AddRange(child.GetType().GetFields(flags).Where(f => ReflectionUtilities.GetAttribute(f, typeof(LinkAttribute), true) != null));
members = localMembers.ToArray();
// Add members to cache.
links.Add(childType, members);
}
// Now iterate over all members of this type which are links.
foreach (MemberInfo member in members)
{
IModel linkValue = ReflectionUtilities.GetValueOfFieldOrProperty(member.Name, child) as IModel;
if (linkValue == null)
{
continue; // Silently ignore this member.
}
bool isCorrectType = model.GetType().IsAssignableFrom(linkValue.GetType());
bool hasCorrectPath = string.Equals(Apsim.FullPath(linkValue), modelPath, StringComparison.InvariantCulture);
if (isCorrectType && hasCorrectPath)
{
message.AppendLine($"Found member {member.Name} of node {Apsim.FullPath(child)}.");
references.Add(new Reference()
{
Member = member, Target = model, Model = child
});
}
}
//if (model is IFunction && child is IFunction)
{
// Next, search all public string properties for the path to this model.
PropertyInfo[] properties;
if (!stringProperties.TryGetValue(childType, out properties))
{
flags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public;
properties = childType.GetProperties(flags).Where(p => p.PropertyType == typeof(string) && p.CanRead).ToArray();
stringProperties.Add(childType, properties);
}
foreach (PropertyInfo property in properties)
{
string value;
try
{
// An exception could be thrown here from inside the property's getter.
value = property.GetValue(child) as string;
}
catch
{
continue;
}
if (value == null)
{
continue;
}
value = value.Replace(".Value()", "").Replace(".Value", "");
IModel result = null;
try
{
result = Apsim.Get(child, value) as IModel;
}
catch
{
continue;
}
if (result == null)
{
continue;
}
bool correctType = model.GetType().IsAssignableFrom(result.GetType());
bool correctPath = string.Equals(Apsim.FullPath(result), modelPath, StringComparison.InvariantCulture);
if (correctType && correctPath)
{
message.AppendLine($"Found reference in string property {property.Name} of node {Apsim.FullPath(child)}.");
references.Add(new Reference()
{
Member = property, Target = model, Model = child
});
}
}
}
}
timer.Stop();
message.AppendLine();
message.AppendLine($"Finished. Elapsed time: {timer.Elapsed.TotalSeconds.ToString("#.00")} seconds");
explorerPresenter.MainPresenter.ShowMessage(message.ToString(), Simulation.MessageType.Information);
var dialog = new Utility.FindAllReferencesDialog(model, references, explorerPresenter);
}
}
catch (Exception err)
{
explorerPresenter.MainPresenter.ShowError(err);
}
}