public AttributeExtensionCollection this[string attributeName]
{
get
{
if (this == _null)
{
return(AttributeExtensionCollection.Null);
}
AttributeExtensionCollection ext =
(AttributeExtensionCollection)_attributes[attributeName];
return(ext ?? AttributeExtensionCollection.Null);
}
}
public void Add(AttributeExtension attributeExtension)
{
if (this != _null)
{
// Add attribute.
//
AttributeExtensionCollection attr =
(AttributeExtensionCollection)_attributes[attributeExtension.Name];
if (attr == null)
{
_attributes[attributeExtension.Name] = attr = new AttributeExtensionCollection();
}
attr.Add(attributeExtension);
/*
* // Convert value type.
* //
* bool isType = attributeExtension.Name.EndsWith(TypeExtension.AttrName.TypePostfix);
*
* if (isType)
* {
* string attrName = attributeExtension.Name.Substring(
* 0, attributeExtension.Name.Length - 5);
*
* AttributeExtensionCollection ext =
* (AttributeExtensionCollection)_attributes[attrName];
*
* if (ext != null && ext.Count == 1)
* ext[0].Values.ChangeValueType(attributeExtension.Value.ToString());
* }
* else
* {
* string attrName = attributeExtension.Name + TypeExtension.AttrName.TypePostfix;
*
* AttributeExtensionCollection ext =
* (AttributeExtensionCollection)_attributes[attrName];
*
* if (ext != null && ext.Count == 1)
* attributeExtension.Values.ChangeValueType(ext.Value.ToString());
* }
*/
}
}
public void Add(AttributeExtension attributeExtension)
{
if (this != _null)
{
// Add attribute.
//
AttributeExtensionCollection attr =
(AttributeExtensionCollection)_attributes[attributeExtension.Name];
if (attr == null)
_attributes[attributeExtension.Name] = attr = new AttributeExtensionCollection();
attr.Add(attributeExtension);
/*
// Convert value type.
//
bool isType = attributeExtension.Name.EndsWith(TypeExtension.AttrName.TypePostfix);
if (isType)
{
string attrName = attributeExtension.Name.Substring(
0, attributeExtension.Name.Length - 5);
AttributeExtensionCollection ext =
(AttributeExtensionCollection)_attributes[attrName];
if (ext != null && ext.Count == 1)
ext[0].Values.ChangeValueType(attributeExtension.Value.ToString());
}
else
{
string attrName = attributeExtension.Name + TypeExtension.AttrName.TypePostfix;
AttributeExtensionCollection ext =
(AttributeExtensionCollection)_attributes[attrName];
if (ext != null && ext.Count == 1)
attributeExtension.Values.ChangeValueType(ext.Value.ToString());
}
*/
}
}
public void Add(string name, string value)
{
if (this != _null)
{
string attrName = name;
string valueName = string.Empty;
int idx = name.IndexOf(TypeExtension.ValueName.Delimiter);
if (idx > 0)
{
valueName = name.Substring(idx + 1).TrimStart(TypeExtension.ValueName.Delimiter);
attrName = name.Substring(0, idx);
}
if (valueName.Length == 0)
{
valueName = TypeExtension.ValueName.Value;
}
else if (valueName == TypeExtension.ValueName.Type)
{
valueName = TypeExtension.ValueName.ValueType;
}
AttributeExtensionCollection ext =
(AttributeExtensionCollection)_attributes[attrName];
if (ext != null)
{
ext[0].Values.Add(valueName, value);
}
else
{
AttributeExtension attributeExtension = new AttributeExtension();
attributeExtension.Name = name;
attributeExtension.Values.Add(valueName, value);
Add(attributeExtension);
}
}
}
private static void MergeExtensions(AttributeExtensionCollection fromExt, ref AttributeExtensionCollection toExt)
{
toExt.AddRange(fromExt);
}