// <summary>
// Attempts to deserialize a string into a PropertyState object
// </summary>
// <param name="propertyStateString">String to deserialize</param>
// <returns>Instance of PropertyState if the serialized string was valid, null otherwise.</returns>
public static PropertyState Deserialize(string propertyStateString)
{
string[] args = propertyStateString.Split(',');
if (args == null || args.Length != 2)
{
return(null);
}
bool?subPropertiesExpanded = PersistedStateUtilities.DigitToBool(args[1]);
if (subPropertiesExpanded == null)
{
return(null);
}
string propertyName = PersistedStateUtilities.Unescape(args[0]);
if (string.IsNullOrEmpty(propertyName))
{
return(null);
}
PropertyState propertyState = new PropertyState(propertyName);
propertyState.SubPropertiesExpanded = (bool)subPropertiesExpanded;
return(propertyState);
}
// <summary>
// Serializes this object into a simple string (AppDomains like strings).
//
// Format: PropertyName,SubPropertiesExpanded;NextPropertyName,SubPropertiesExpanded;...
// Where bools are recorded as 0 = false and 1 = true
// </summary>
// <returns>Serialized version of this state object (may be null)</returns>
protected override string SerializeCore()
{
return(string.Concat(
PersistedStateUtilities.Escape(_propertyName),
',',
PersistedStateUtilities.BoolToDigit(_subPropertiesExpanded)));
}
// <summary>
// Attempts to deserialize a string into a CategoryState object
// </summary>
// <param name="categoryStateString">String to deserialize</param>
// <returns>Instance of CategoryState if the serialized string was valid, null otherwise.</returns>
public static CategoryState Deserialize(string categoryStateString)
{
string[] args = categoryStateString.Split(',');
if (args == null || args.Length != 3)
{
return(null);
}
bool?categoryExpanded = PersistedStateUtilities.DigitToBool(args[1]);
bool?advancedSectionExpanded = PersistedStateUtilities.DigitToBool(args[2]);
if (categoryExpanded == null || advancedSectionExpanded == null)
{
return(null);
}
string categoryName = PersistedStateUtilities.Unescape(args[0]);
if (string.IsNullOrEmpty(categoryName))
{
return(null);
}
CategoryState categoryState = new CategoryState(categoryName);
categoryState.CategoryExpanded = (bool)categoryExpanded;
categoryState.AdvancedSectionExpanded = (bool)advancedSectionExpanded;
return(categoryState);
}
// <summary>
// Serializes this object into a simple string (AppDomains like strings).
//
// Format: CategoryName,CategoryExpanded,AdvancedExpanded;NextCategoryName,CategoryExpanded,AdvancedExpanded;...
// Where bools are recorded as 0 = false and 1 = true and ';' and ',' are escaped
// </summary>
// <returns>Serialized version of this state object (may be null)</returns>
protected override string SerializeCore()
{
return(string.Concat(
PersistedStateUtilities.Escape(_categoryName),
',',
PersistedStateUtilities.BoolToDigit(_categoryExpanded),
',',
PersistedStateUtilities.BoolToDigit(_advancedSectionExpanded)));
}
// IStateContainer Members
// <summary>
// Retrieves all stored IPropertyViewManager types under all persistence IDs
// </summary>
// <returns>All stored IPropertyViewManager types under all persistence IDs</returns>
public object RetrieveState()
{
if (_persistenceIdToManagerTypeNameMap == null || _persistenceIdToManagerTypeNameMap.Count == 0)
{
return(null);
}
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair <string, string> pair in _persistenceIdToManagerTypeNameMap)
{
if (sb.Length > 0)
{
sb.Append(';');
}
sb.Append(PersistedStateUtilities.Escape(pair.Key));
sb.Append(';');
sb.Append(pair.Value);
}
return(sb.ToString());
}