/// <summary>
/// Gets the member object that matches the field member.
///
/// For a field:
///
/// self._menuStrip.Items.AddRange()
///
/// This method returns:
///
/// Items
/// </summary>
public object GetMember(IComponentCreator componentCreator)
{
object obj = componentCreator.GetComponent(variableName);
if (obj == null)
{
obj = componentCreator.GetInstance(variableName);
if (obj == null)
{
obj = GetInheritedObject(memberName, componentCreator.RootComponent);
if ((obj == null) && !IsSelfReference)
{
obj = componentCreator.GetInstance(fullMemberName);
}
}
}
if (obj != null)
{
string[] memberNames = fullMemberName.Split('.');
int startIndex = GetMembersStartIndex(memberNames);
return(GetMember(obj, memberNames, startIndex, memberNames.Length - 1));
}
return(null);
}
/// <summary>
/// Deserializes a call expression where the target is an array expression.
///
/// System.Array[String](["a", "b"])
/// </summary>
object DeserializeCreateArrayExpression(CallExpression callExpression, IndexExpression target)
{
ListExpression list = callExpression.Args[0].Expression as ListExpression;
Type arrayType = GetType(target.Index as MemberExpression);
Array array = Array.CreateInstance(arrayType, list.Items.Count);
for (int i = 0; i < list.Items.Count; ++i)
{
Expression listItemExpression = list.Items[i];
ConstantExpression constantExpression = listItemExpression as ConstantExpression;
MemberExpression memberExpression = listItemExpression as MemberExpression;
NameExpression nameExpression = listItemExpression as NameExpression;
CallExpression listItemCallExpression = listItemExpression as CallExpression;
if (constantExpression != null)
{
array.SetValue(constantExpression.Value, i);
}
else if (memberExpression != null)
{
string name = PythonControlFieldExpression.GetVariableName(memberExpression.Name);
array.SetValue(componentCreator.GetComponent(name), i);
}
else if (nameExpression != null)
{
array.SetValue(componentCreator.GetInstance(nameExpression.Name), i);
}
else if (listItemCallExpression != null)
{
Type arrayInstanceType = GetType(listItemCallExpression.Target as MemberExpression);
object instance = componentCreator.CreateInstance(arrayInstanceType, GetArguments(listItemCallExpression), null, false);
array.SetValue(instance, i);
}
}
return(array);
}
public object Deserialize(InstanceVariable instance)
{
string name = instance.Name.Substring(1);
object obj = componentCreator.GetComponent(name);
if (obj != null)
{
return(obj);
}
return(componentCreator.GetInstance(name));
}
/// <summary>
/// Gets the object that the field expression variable refers to.
/// </summary>
/// <remarks>
/// This method will also check form's base class for any inherited objects that match
/// the object being referenced.
/// </remarks>
public object GetObject(IComponentCreator componentCreator)
{
if (variableName.Length > 0)
{
object component = componentCreator.GetComponent(variableName);
if (component != null)
{
return(component);
}
return(GetInheritedObject(variableName, componentCreator.RootComponent));
}
return(componentCreator.RootComponent);
}
/// <summary>
/// Gets the member object that matches the field member.
///
/// For a field:
///
/// self._menuStrip.Items.AddRange()
///
/// This method returns:
///
/// Items
/// </summary>
public object GetMember(IComponentCreator componentCreator)
{
object obj = componentCreator.GetComponent(variableName);
if (obj == null) {
obj = componentCreator.GetInstance(variableName);
if (obj == null) {
obj = GetInheritedObject(memberName, componentCreator.RootComponent);
if ((obj == null) && !IsSelfReference) {
obj = componentCreator.GetInstance(fullMemberName);
}
}
}
if (obj != null) {
string[] memberNames = fullMemberName.Split('.');
int startIndex = GetMembersStartIndex(memberNames);
return GetMember(obj, memberNames, startIndex, memberNames.Length - 1);
}
return null;
}
/// <summary>
/// Gets the object that the field expression variable refers to.
/// </summary>
/// <remarks>
/// This method will also check form's base class for any inherited objects that match
/// the object being referenced.
/// </remarks>
public object GetObject(IComponentCreator componentCreator)
{
if (variableName.Length > 0) {
object component = componentCreator.GetComponent(variableName);
if (component != null) {
return component;
}
return GetInheritedObject(variableName, componentCreator.RootComponent);
}
return componentCreator.RootComponent;
}
