public override XmlNode GetShowingNode()
{
if (currentGrid.SelectedGridItem != null && currentGrid.SelectedGridItem.PropertyDescriptor != null)
{
CustomXmlPropertyDescriptorBase desc = currentGrid.SelectedGridItem.PropertyDescriptor as CustomXmlPropertyDescriptorBase;
if (desc.XmlElement is XmlAttribute)
{
return(desc.XmlElement);
}
else if (desc.XmlElement.Attributes[currentGrid.SelectedGridItem.Label] != null)
{
return(desc.XmlElement.Attributes[currentGrid.SelectedGridItem.Label]);
}
else
{
return(desc.XmlElement);
}
}
else if (currTreeView.SelectedNode != null)
{
return((XmlNode)currTreeView.SelectedNode.Tag);
}
return(null);
}
protected XmlNode GetSelectedProperty()
{
// Get the XmlAttribute from the PropertyDescriptor
XmlNode element = null;
if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor is XmlAttributePropertyDescriptor)
{
XmlAttributePropertyDescriptor desc = elementPropertyGrid.SelectedGridItem.PropertyDescriptor as XmlAttributePropertyDescriptor;
element = desc.Attribute;
}
else if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor is CustomXmlPropertyDescriptorBase)
{
CustomXmlPropertyDescriptorBase desc = elementPropertyGrid.SelectedGridItem.PropertyDescriptor as CustomXmlPropertyDescriptorBase;
element = desc.XmlElement;
}
else
{
string typeString = "null";
if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor != null)
{
typeString = elementPropertyGrid.SelectedGridItem.PropertyDescriptor.GetType().ToString();
}
throw new Exception(String.Format("Expected XmlAttributePropertyDescriptor, but got {0} in GetSelectedProperty", typeString));
}
return(element);
}
protected virtual XmlNode GetSelectedGridObject()
{
CustomXmlPropertyDescriptorBase desc = CurrentGrid.SelectedGridItem.PropertyDescriptor as CustomXmlPropertyDescriptorBase;
return(desc.XmlElement);
}
