public static IDictionary GetReadOnlyDictionary(IDictionary dictionary)
{
Guard.ArgumentNotNull(dictionary, "dictionary");
OrderedDictionary result = new OrderedDictionary();
foreach (DictionaryEntry entry in dictionary)
{
result.Add(entry.Key, entry.Value);
}
return result.AsReadOnly();
}
private void Common (OrderedDictionary od)
{
Assert.IsNotNull (od.GetEnumerator (), "GetEnumerator");
Assert.AreEqual (0, od.Count, "Count-0");
Assert.IsFalse (od.IsReadOnly, "IsReadOnly");
od.Add ("a", "1");
Assert.AreEqual (1, od.Count, "Count-1");
od["a"] = "11";
Assert.AreEqual ("11", od["a"], "this[string]");
od[0] = "111";
Assert.AreEqual ("111", od[0], "this[int]");
DictionaryEntry[] array = new DictionaryEntry[2];
od.CopyTo (array, 1);
Assert.AreEqual ("111", ((DictionaryEntry)array[1]).Value, "CopyTo");
Assert.AreEqual (1, od.Keys.Count, "Keys");
Assert.AreEqual (1, od.Values.Count, "Values");
Assert.IsTrue (od.Contains ("a"), "Contains(a)");
Assert.IsFalse (od.Contains ("111"), "Contains(111)");
od.Insert (0, "b", "2");
Assert.AreEqual (2, od.Count, "Count-2");
od.Add ("c", "3");
Assert.AreEqual (3, od.Count, "Count-3");
OrderedDictionary ro = od.AsReadOnly ();
od.RemoveAt (2);
Assert.AreEqual (2, od.Count, "Count-4");
Assert.IsFalse (od.Contains ("c"), "Contains(c)");
od.Remove ("b");
Assert.AreEqual (1, od.Count, "Count-5");
Assert.IsFalse (od.Contains ("b"), "Contains(b)");
od.Clear ();
Assert.AreEqual (0, od.Count, "Count-6");
Assert.IsTrue (ro.IsReadOnly, "IsReadOnly-2");
// it's a read-only reference
Assert.AreEqual (0, od.Count, "Count-7");
}
public void IsReadOnlyTests()
{
var d = new OrderedDictionary();
Assert.False(d.IsReadOnly);
var d2 = d.AsReadOnly();
Assert.True(d2.IsReadOnly);
}
public void AsReadOnlyTests()
{
var _d = new OrderedDictionary();
_d["foo"] = "bar";
_d[(object)13] = 37;
var d = _d.AsReadOnly();
Assert.True(d.IsReadOnly);
Assert.Equal("bar", d["foo"]);
Assert.Equal(37, d[(object)13]);
Assert.Throws<NotSupportedException>(() => { d["foo"] = "moooooooooaaah"; });
Assert.Throws<NotSupportedException>(() => { d["asdasd"] = "moooooooooaaah"; });
Assert.Equal(null, d["asdasd"]);
Assert.Throws<ArgumentNullException>(() => { var a = d[null]; });
}
public void IsFixedSizeTests()
{
var d = new OrderedDictionary();
IDictionary dic = d;
IDictionary rodic = d.AsReadOnly();
Assert.False(dic.IsFixedSize);
Assert.True(rodic.IsFixedSize);
}
public ModelDataMethodResult(object returnValue, OrderedDictionary outputParameters) {
ReturnValue = returnValue;
outputParameters = outputParameters ?? new OrderedDictionary(StringComparer.OrdinalIgnoreCase);
_outputParameters = outputParameters.AsReadOnly();
}
public void GetObjectData_IEqualityComparer ()
{
EqualityComparer comparer = new EqualityComparer ();
OrderedDictionary coll = new OrderedDictionary (comparer);
coll.Add ("a", "1");
coll.Add ("b", "2");
coll = coll.AsReadOnly ();
SerializationInfo si = new SerializationInfo (typeof (OrderedDictionary), new FormatterConverter ());
coll.GetObjectData (si, new StreamingContext ());
foreach (SerializationEntry se in si) {
switch (se.Name) {
case "KeyComparer":
Assert.AreSame (comparer, se.Value, se.Name);
break;
case "ReadOnly":
Assert.IsTrue ((bool) se.Value, se.Name);
break;
case "InitialCapacity":
Assert.AreEqual (0, se.Value, se.Name);
break;
case "ArrayList":
Assert.AreEqual (2, ((object[]) se.Value).Length, se.Name);
break;
default:
string msg = String.Format ("Unexpected {0} information of type {1} with value '{2}'.",
se.Name, se.ObjectType, se.Value);
Assert.Fail (msg);
break;
}
}
}
private ObjectDataSourceMethod GetResolvedMethodData(Type type, string methodName, Type dataObjectType, object oldDataObject, object newDataObject, DataSourceOperation operation) {
Debug.Assert(dataObjectType != null, "This overload of GetResolvedMethodData should only be called when using a DataObject");
Debug.Assert(oldDataObject != null || newDataObject != null, "Did not expect both oldDataObject and newDataObject to be null");
// Get a list of all the overloads of the requested method
MethodInfo[] methods = type.GetMethods(
BindingFlags.Public |
BindingFlags.Instance |
BindingFlags.Static |
BindingFlags.FlattenHierarchy);
MethodInfo matchedMethod = null;
ParameterInfo[] matchedMethodParameters = null;
int requiredParameterCount;
if (oldDataObject == null) {
requiredParameterCount = 1;
}
else {
if (newDataObject == null) {
requiredParameterCount = 1;
}
else {
requiredParameterCount = 2;
}
}
foreach (MethodInfo mi in methods) {
if (String.Equals(methodName, mi.Name, StringComparison.OrdinalIgnoreCase)) {
if (mi.IsGenericMethodDefinition) {
// We do not support binding to generic methods, e.g. public void DoSomething<T>(T t)
continue;
}
ParameterInfo[] methodParameters = mi.GetParameters();
int methodParametersCount = methodParameters.Length;
if (methodParametersCount == requiredParameterCount) {
if (requiredParameterCount == 1 &&
methodParameters[0].ParameterType == dataObjectType) {
// Only one parameter, of proper type
// This is only valid for insert, delete, and non-optimistic update
matchedMethod = mi;
matchedMethodParameters = methodParameters;
break;
}
if (requiredParameterCount == 2 &&
methodParameters[0].ParameterType == dataObjectType &&
methodParameters[1].ParameterType == dataObjectType) {
// Two parameters of proper type in Update
// This is only valid for optimistic update
matchedMethod = mi;
matchedMethodParameters = methodParameters;
break;
}
}
}
}
if (matchedMethod == null) {
throw new InvalidOperationException(SR.GetString(SR.ObjectDataSourceView_MethodNotFoundForDataObject, _owner.ID, methodName, dataObjectType.FullName));
}
Debug.Assert(matchedMethodParameters != null, "Method parameters should not be null if a method was found");
// Set up parameter array for method call
OrderedDictionary parameters = new OrderedDictionary(2, StringComparer.OrdinalIgnoreCase);
if (oldDataObject == null) {
parameters.Add(matchedMethodParameters[0].Name, newDataObject);
}
else {
if (newDataObject == null) {
parameters.Add(matchedMethodParameters[0].Name, oldDataObject);
}
else {
// We know that we matched on 2 objects for a optimistic update.
// Match the parameters based on the format string so we know which one is the old
// object and which is the new, then pass objects into the method in the correct order.
string param0Name = matchedMethodParameters[0].Name;
string param1Name = matchedMethodParameters[1].Name;
string formattedParamName = String.Format(CultureInfo.InvariantCulture, OldValuesParameterFormatString, param0Name);
if (String.Equals(param1Name, formattedParamName, StringComparison.OrdinalIgnoreCase)) {
parameters.Add(param0Name, newDataObject);
parameters.Add(param1Name, oldDataObject);
}
else {
formattedParamName = String.Format(CultureInfo.InvariantCulture, OldValuesParameterFormatString, param1Name);
if (String.Equals(param0Name, formattedParamName, StringComparison.OrdinalIgnoreCase)) {
parameters.Add(param0Name, oldDataObject);
parameters.Add(param1Name, newDataObject);
}
else {
throw new InvalidOperationException(SR.GetString(SR.ObjectDataSourceView_NoOldValuesParams, _owner.ID));
}
}
}
}
// The parameters collection is always readonly in this case since we
// do not want the user adding/removing the known objects.
return new ObjectDataSourceMethod(operation, type, matchedMethod, parameters.AsReadOnly());
}
private ObjectDataSourceMethod GetResolvedMethodData(Type type, string methodName, Type dataObjectType, object oldDataObject, object newDataObject, DataSourceOperation operation)
{
int num;
MethodInfo[] methods = type.GetMethods(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
MethodInfo methodInfo = null;
ParameterInfo[] infoArray2 = null;
if (oldDataObject == null)
{
num = 1;
}
else if (newDataObject == null)
{
num = 1;
}
else
{
num = 2;
}
foreach (MethodInfo info2 in methods)
{
if (string.Equals(methodName, info2.Name, StringComparison.OrdinalIgnoreCase) && !info2.IsGenericMethodDefinition)
{
ParameterInfo[] parameters = info2.GetParameters();
if (parameters.Length == num)
{
if ((num == 1) && (parameters[0].ParameterType == dataObjectType))
{
methodInfo = info2;
infoArray2 = parameters;
break;
}
if (((num == 2) && (parameters[0].ParameterType == dataObjectType)) && (parameters[1].ParameterType == dataObjectType))
{
methodInfo = info2;
infoArray2 = parameters;
break;
}
}
}
}
if (methodInfo == null)
{
throw new InvalidOperationException(System.Web.SR.GetString("ObjectDataSourceView_MethodNotFoundForDataObject", new object[] { this._owner.ID, methodName, dataObjectType.FullName }));
}
OrderedDictionary dictionary = new OrderedDictionary(2, StringComparer.OrdinalIgnoreCase);
if (oldDataObject == null)
{
dictionary.Add(infoArray2[0].Name, newDataObject);
}
else if (newDataObject == null)
{
dictionary.Add(infoArray2[0].Name, oldDataObject);
}
else
{
string name = infoArray2[0].Name;
string a = infoArray2[1].Name;
string b = string.Format(CultureInfo.InvariantCulture, this.OldValuesParameterFormatString, new object[] { name });
if (string.Equals(a, b, StringComparison.OrdinalIgnoreCase))
{
dictionary.Add(name, newDataObject);
dictionary.Add(a, oldDataObject);
}
else
{
b = string.Format(CultureInfo.InvariantCulture, this.OldValuesParameterFormatString, new object[] { a });
if (!string.Equals(name, b, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException(System.Web.SR.GetString("ObjectDataSourceView_NoOldValuesParams", new object[] { this._owner.ID }));
}
dictionary.Add(name, oldDataObject);
dictionary.Add(a, newDataObject);
}
}
return new ObjectDataSourceMethod(operation, type, methodInfo, dictionary.AsReadOnly());
}
