public XmlSettingsValue this[string aKey]
{
get
{
XmlSettingsValue ret = new XmlSettingsValue(string.Empty);
//
if (Exists(aKey))
{
ret = iSettings[aKey];
}
else
{
iSettings.Add(aKey, ret);
}
//
return(ret);
}
set
{
if (!Exists(aKey))
{
iSettings.Add(aKey, value);
}
else
{
// Item already exists
iSettings[aKey] = value;
}
}
}
public static T Convert(XmlSettingsValue aValue, T aDefault, out bool aDefaultApplied)
{
T ret = aDefault;
aDefaultApplied = true;
//
Type srcType = aValue.Value.GetType();
Type destType = aDefault.GetType();
//
try
{
// Don't need to convert if source and destination types are
// identical.
if (srcType == destType)
{
ret = (T)aValue.Value;
}
else
{
// Don't try to convert empty strings.
if (aValue.Value is string && destType != typeof(string))
{
string val = ((string)aValue.Value).Trim();
if (val == string.Empty)
{
return(aDefault);
}
}
// Try the type converter instead
TypeConverter converter = TypeDescriptor.GetConverter(destType);
if (converter.CanConvertFrom(srcType))
{
if (aValue.Value is string)
{
string text = (string)aValue.Value;
ret = (T)converter.ConvertFromInvariantString(text);
}
else
{
ret = (T)converter.ConvertFrom(aValue.Value);
}
aDefaultApplied = false;
}
else
{
SymbianUtils.SymDebug.SymDebugger.Break();
}
}
}
catch (System.FormatException)
{
SymbianUtils.SymDebug.SymDebugger.Break();
}
//
return(ret);
}
public XmlSettingsValue this[string aCategory, string aKey]
{
get
{
XmlSettingCategory category = this[aCategory];
XmlSettingsValue value = category[aKey];
return(value);
}
set
{
XmlSettingCategory category = this[aCategory];
category[aKey] = value;
}
}
internal void ReadSettings(XmlReader aReader)
{
while (!aReader.EOF && aReader.Name == "item")
{
if (aReader.NodeType != XmlNodeType.EndElement)
{
string key = XmlUtils.ReadAttributeValue(aReader, "key");
//
XmlSettingsValue value = new XmlSettingsValue(aReader);
iSettings.Add(key, value);
}
aReader.Read();
}
//
SymbianUtils.SymDebug.SymDebugger.Assert(aReader.Name == Name);
}
internal void Add(string aKey, string aValue)
{
XmlSettingsValue value = new XmlSettingsValue(aValue);
iSettings.Add(aKey, value);
}
public static T Convert(XmlSettingsValue aValue, T aDefault)
{
bool defaultApplied = false;
return(Convert(aValue, aDefault, out defaultApplied));
}