/// <summary>Determines whether this instance can execute the specified context.</summary>
/// <param name="context">The context.</param>
/// <param name="parameters">The parameters.</param>
/// <returns><c>true</c> if this instance can execute the specified context; otherwise, <c>false</c>.</returns>
public override bool CanExecute(DataContext context, Dictionary<string, string> parameters)
{
var statement = context.GetPreviousStatement();
if (statement == null)
{
return false;
}
return context.GetIterator(parameters, statement);
}
/// <summary>Gets the model.</summary>
/// <param name="context">The context.</param>
/// <returns>Returns the model.</returns>
private Model GetModel(DataContext context)
{
var treeNode = context.TreeNode;
if (treeNode == null)
{
return null;
}
var statement = context.GetPreviousStatement() as IDeclarationStatement;
if (statement == null)
{
return null;
}
foreach (var variableDeclaration in statement.VariableDeclarations)
{
if (!this.IsEnumerable(variableDeclaration.Type))
{
continue;
}
var typeName = variableDeclaration.Type.GetLongPresentableName(CSharpLanguage.Instance);
if (typeName == "string" || typeName == "System.String")
{
continue;
}
return new Model
{
VariableName = variableDeclaration.DeclaredName,
TypeName = typeName
};
}
return null;
}
