public IPathNode NewItem(IContext context, string path, string itemTypeName, object newItemValue)
{
Executable from = null;
Executable to = null;
string fromName = null;
string toName = null;
var map = new Dictionary <string, DTSExecResult>(StringComparer.InvariantCultureIgnoreCase)
{
{ Success, DTSExecResult.Success },
{ Failure, DTSExecResult.Failure },
{ Completion, DTSExecResult.Completion },
{ Cancel, DTSExecResult.Canceled }
};
if (!map.ContainsKey(itemTypeName))
{
throw new ArgumentException(String.Format(
@"The specified item type '{0}' is not valid. Please use one of the following values: {1}",
itemTypeName, String.Join(", ", NewItemTypeNames)));
}
var valueType = newItemValue.GetType();
if (valueType == typeof(string))
{
GetConstraintTaskNames(newItemValue, out fromName, out toName);
}
else if (valueType == typeof(object[]))
{
var names = (object[])newItemValue;
fromName = names[0].ToString();
toName = names[1].ToString();
}
var exes = _executables.Cast <TaskHost>().ToList();
from = exes.FirstOrDefault(e => StringComparer.InvariantCultureIgnoreCase.Equals(fromName, e.Name));
to = exes.FirstOrDefault(e => StringComparer.InvariantCultureIgnoreCase.Equals(toName, e.Name));
if (null == from)
{
throw new ArgumentException("The task name '" + fromName + "' could not be found in the executables for this component");
}
if (null == to)
{
throw new ArgumentException("The task name '" + toName + "' could not be found in the executables for this component");
}
var constraint = _items.Add(from, to);
constraint.Name = path;
constraint.Value = map[itemTypeName];
var resolvedItem = context.ResolvePath(context.Path);
return(resolvedItem.GetNodeValue());
}
public ExecutableCollectionNodeFactory(string collectionName, Executables items, Converter <Executable, INodeFactory> adapter)
: base(collectionName, items.Cast <Executable>().ToList(), adapter)
{
_items = items;
}
