public static T TryGetFromViewState <T>(StateBag alternate, string key, T value)
{
if (Equals(value, default(T)))
{
if (alternate[key] != null)
{
value = (T)SPSSerialization.Deserialize((string)alternate[key]);
}
}
return(value);
}
public static void TrySaveInViewState <T>(StateBag stateBag, string key, T value)
{
if (Equals(value, default(T)))
{
stateBag[key] = null;
}
else
{
stateBag[key] = SPSSerialization.Serialize(value);
}
}
public static void TrySaveInSessionState <T>(Page page, StateBag alternate, string key, T value)
{
if (page.Session.Mode != SessionStateMode.Off)
{
if (Equals(value, default(T)))
{
page.Session[key] = null;
}
else
{
page.Session[key] = SPSSerialization.Serialize(value);
}
}
else
{
TrySaveInViewState(alternate, key, value);
}
}
public static T TryGetFromSessionState <T>(Page page, StateBag alternate, string key, T value)
{
if (Equals(value, default(T)))
{
if (page.Session.Mode != SessionStateMode.Off)
{
if (page.Session[key] != null)
{
value = (T)SPSSerialization.Deserialize((string)page.Session[key]);
}
}
else
{
value = TryGetFromViewState(alternate, key, value);
}
}
return(value);
}
public void SerializeDeserialize()
{
Dictionary <string, int> beforeDictionary = new Dictionary <string, int>();
beforeDictionary.Add("Key1", 10);
beforeDictionary.Add("Key2", 20);
string serialized = SPSSerialization.Serialize(beforeDictionary);
Dictionary <string, int> afterDictionary = (Dictionary <string, int>)SPSSerialization.Deserialize(serialized);
Assert.IsTrue(beforeDictionary.Count == afterDictionary.Count);
Assert.IsTrue(afterDictionary.ContainsKey("Key1"));
Assert.IsTrue(afterDictionary.ContainsKey("Key2"));
Assert.IsTrue(afterDictionary["Key1"] == 10);
Assert.IsTrue(afterDictionary["Key2"] == 20);
}
