protected DesignerProperty SafeGetDesignerProperty(DesignerProperty designerProperty, string propertyName)
{
// Check if the object is already disposed, we should try to get a new value if it is true.
if (designerProperty != null &&
designerProperty.IsDisposed)
{
designerProperty = null;
}
if (designerProperty == null &&
PropertySet != null)
{
PropertySet.TryGetDesignerProperty(propertyName, out designerProperty);
}
return(designerProperty);
}
internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
// we leave the parsing of properties to the subclasses of BaseDesignerModel
if (elem.Name.LocalName == "DesignerProperty")
{
var propertyName = elem.Attribute(EFNameableItem.AttributeName).Value;
// Fix for bug 390580 - only include DesignerProperty if one with that name
// does not already exist (otherwise Dictionary throws when you attempt to add
// it which casues VS to crash)
if (false == _designerProperties.ContainsKey(propertyName))
{
var prop = new DesignerProperty(this, elem);
prop.Parse(unprocessedElements);
AddDesignerProperty(propertyName, prop);
}
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
protected void AddDesignerProperty(string propertyName, DesignerProperty prop)
{
PropertySet.AddDesignerProperty(propertyName, prop);
}
internal void AddDesignerProperty(string propertyName, DesignerProperty prop)
{
_designerProperties.Add(propertyName, prop);
}
internal bool TryGetDesignerProperty(string propertyName, out DesignerProperty designerProperty)
{
return(_designerProperties.TryGetValue(propertyName, out designerProperty));
}