private string HiddenProperties(IPropertyBag propertyBag, ContextValueCollection contexts)
{
string hidden = String.Empty;
string props = String.Empty;
ContextValueCollection saved_context = null;
hidden = PropertyBagHelper.ReadPropertyBag <string>(propertyBag, "HiddenProperties", "Properties,Namespaces");
if (hidden == null)
{
return("Properties,Namespaces");
}
props = PropertyBagHelper.ReadPropertyBag <string>(propertyBag, "Properties", String.Empty);
saved_context = ContextValueCollection.Deserialize(props);
foreach (ContextValue context in saved_context)
{
if (contexts.Contains(context) == false)
{
if (hidden.IndexOf(context.ToString()) < 0)
{
hidden = String.Format("{0},{1}", hidden, context.ToString());
}
}
}
return(hidden.Replace(",,", ","));
}
public AddContextProperties()
{
ContextValueCollection c = new ContextValueCollection();
c.Dirty += new IsDirty(DirtyFired);
Properties = c;
}
public void Load(IPropertyBag propertyBag, int errorLog)
{
object val = ReadProperty(propertyBag, "Namespaces");
if (val != null)
{
Namespaces.SetCollection((string)val);
}
val = ReadProperty(propertyBag, "Properties");
if (val != null)
{
Properties = ContextValueCollection.Deserialize((string)val);
Properties.Namespaces = Namespaces;
}
foreach (ContextValue context in Properties)
{
string name = String.Format("{0}.{1}", context.Prefix, context.Key);
val = ReadProperty(propertyBag, name);
if (val != null)
{
context.Value = (string)val;
}
}
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
//If unchanged return original collection or else create a new one.
string state = ((ContextValueCollection)value).Serialize();
ContextValueCollection coll = (ContextValueCollection)_editor.EditValue(context, provider, value);
string new_state = coll.Serialize();
if (state != new_state)
{
coll = ContextValueCollection.Deserialize(new_state);
}
return(coll);
}