protected void ResolveManager()
{
SPModelDescriptor.RegisterReferencedAssemblies(this.Web.Read().Site);
this.Descriptor = SPModelDescriptor.Resolve(this.TypeName);
this.Manager = this.Descriptor.CreateManager(this.Web.Read());
OnManagerResolved();
}
protected override Expression VisitTypeIs(TypeBinaryExpression expression)
{
SPModelQueryExpressionScope currentScope = stack.Peek();
try {
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(expression.TypeOperand);
currentScope.Expression = descriptor.GetContentTypeExpression(manager.Descriptor);
} catch (ArgumentException) {
currentScope.Expression = Caml.False;
}
return(expression);
}
protected override Expression VisitTypeIs(TypeBinaryExpression expression)
{
if (invariantExpression || builder.SelectExpression != null)
{
return(base.VisitTypeIs(expression));
}
try {
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(expression.TypeOperand);
currentScope.Expression = descriptor.GetContentTypeExpression(manager.Descriptor);
} catch (ArgumentException) {
currentScope.Expression = Caml.False;
}
return(expression);
}
private SPModelManager <SiteConfigEntry> CreateManager(SPSite site)
{
SPListAttribute listAttribute = new SPListAttribute();
listAttribute.Url = "Lists/SiteConfig";
listAttribute.Title = "Site Config";
listAttribute.EnableVersioning = SPOption.True;
listAttribute.OnQuickLaunch = true;
listAttribute.DefaultViewQuery = "<OrderBy><FieldRef Name=\"SiteConfigCategory\" Ascending=\"TRUE\"/><FieldRef Name=\"Title\" Ascending=\"TRUE\"/></OrderBy>";
listAttribute = InitializeListSettings(listAttribute);
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(typeof(SiteConfigEntry));
descriptor.Provision(site.RootWeb, SPModelProvisionOptions.Asynchronous, new SPModelListProvisionOptions(listAttribute)).GetListCollection();
return(new SPModelManager <SiteConfigEntry>(site.RootWeb));
}
object IDynamicParameters.GetDynamicParameters()
{
ResolveManager();
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(this.TypeName);
RuntimeDefinedParameterDictionary parameters = new RuntimeDefinedParameterDictionary();
foreach (PropertyInfo property in descriptor.ModelType.GetProperties())
{
if (property.CanWrite || property.PropertyType.IsOf(typeof(IList <>)))
{
ParameterAttribute attribute = new ParameterAttribute();
attribute.ParameterSetName = "__AllParameterSets";
parameters.Add(property.Name, new RuntimeDefinedParameter(property.Name, property.PropertyType, new Collection <Attribute> {
attribute
}));
}
}
modelParameters = parameters;
return(parameters);
}
private SPModelParameterizedQuery(ParameterizedExpression expression, ISPModelManagerInternal manager)
{
SPModelQueryBuilder builder = SPModelQueryExpressionVisitor.Translate(expression, manager);
this.Descriptor = builder.ModelType != null?SPModelDescriptor.Resolve(builder.ModelType) : manager.Descriptor;
this.Expression = builder.Expression;
this.TaxonomyFields = new ReadOnlyCollection <string>(builder.TaxonomyFields.ToArray());
this.expression = expression;
this.executeMode = builder.ExecuteMode;
this.emptyArray = Array.CreateInstance(this.Descriptor.ModelType, 0);
if (builder.SelectExpression != null)
{
this.projector = ((Expression <ResultEvaluator>)builder.SelectExpression).Compile();
}
else
{
this.projector = (ResultEvaluator)Delegate.CreateDelegate(typeof(ResultEvaluator), mOfType.MakeGenericMethod(this.Descriptor.ModelType));
}
this.evaluators = new ReadOnlyDictionary <string, ParameterEvaluator>(builder.ParameterEvaluators);
for (int i = 0; i < PIndexMax; i++)
{
parameterNames[i] = (string)builder.Parameters[i];
}
if (builder.ModelType != null)
{
this.ContentTypeFilterExpression = builder.ContentTypeIds.Aggregate(Caml.False, (v, a) => v | Caml.OfContentType(a));
}
if (!builder.SelectAllProperties)
{
List <string> properties = new List <string>(builder.SelectProperties);
if (!properties.Contains(SPBuiltInFieldName.ContentTypeId))
{
properties.Add(SPBuiltInFieldName.ContentTypeId);
}
this.SelectProperties = new ReadOnlyCollection <string>(properties);
}
}
private CamlExpression GetExpressionFromQueryableMethod(MethodCallExpression expression)
{
int argCount = expression.Arguments.Count;
if (argCount > 1)
{
LambdaExpression lamdba = StripQuotes(expression.Arguments[1]) as LambdaExpression;
if (lamdba != null)
{
lambdaParam = lamdba.Parameters[0];
}
}
switch (expression.Method.Name)
{
case "Count":
case "Any":
case "FirstOrDefault":
case "First":
case "SingleOrDefault":
case "Single":
if (argCount == 2)
{
Visit(expression.Arguments[1]);
}
builder.ExecuteMode = Enum <SPModelQueryExecuteMode> .Parse(expression.Method.Name);
AppendSelectExpression(expression, builder.ExecuteMode.ToString(), true);
return(currentScope.Expression);
case "All":
Visit(expression.Arguments[1]);
builder.ExecuteMode = SPModelQueryExecuteMode.Any;
AppendSelectExpression(expression, builder.ExecuteMode.ToString(), true);
return(~currentScope.Expression);
case "ElementAtOrDefault":
case "ElementAt":
Visit(expression.Arguments[1]);
builder.Parameters[SPModelParameterizedQuery.PIndexOffset] = currentScope.ParameterName;
builder.ExecuteMode = expression.Method.Name == "ElementAt" ? SPModelQueryExecuteMode.First : SPModelQueryExecuteMode.FirstOrDefault;
AppendSelectExpression(expression, builder.ExecuteMode.ToString(), true, Expression.Constant(0));
return(Caml.Empty);
case "Aggregate":
case "Average":
case "Max":
case "Min":
case "Sum":
case "Select":
case "SelectMany":
AppendSelectExpression(expression);
return(Caml.Empty);
case "Take":
Visit(expression.Arguments[1]);
builder.Parameters[SPModelParameterizedQuery.PIndexLimit] = currentScope.ParameterName;
return(Caml.Empty);
case "Skip":
Visit(expression.Arguments[1]);
builder.Parameters[SPModelParameterizedQuery.PIndexOffset] = currentScope.ParameterName;
return(Caml.Empty);
case "OrderBy":
case "ThenBy":
case "OrderByDescending":
case "ThenByDescending":
CamlOrder dir = expression.Method.Name.Contains("Descending") ? CamlOrder.Descending : CamlOrder.Ascending;
Visit(expression.Arguments[1]);
return(this.currentScope.GetExpression(s => Caml.OrderBy(s.FieldRef, dir), true));
case "Where":
Visit(expression.Arguments[1]);
return(currentScope.Expression);
case "OfType":
if (builder.SelectExpression != null)
{
AppendSelectExpression(expression);
}
else
{
if (builder.ModelType == null)
{
builder.ContentTypeIds.AddRange(manager.Descriptor.ContentTypeIds);
}
builder.ModelType = expression.Method.GetGenericArguments()[0];
SPModelDescriptor descriptor;
try {
descriptor = SPModelDescriptor.Resolve(builder.ModelType);
} catch (ArgumentException) {
throw new NotSupportedException("'OfType' constraint must be used with valid model type or interface type");
}
SPContentTypeId[] result = SPModelDescriptor.IntersectContentTypeIds(builder.ContentTypeIds, descriptor.ContentTypeIds.ToArray());
builder.ContentTypeIds.Clear();
builder.ContentTypeIds.AddRange(result);
}
return(Caml.Empty);
}
throw ThrowMethodNotSupported(expression.Method);
}