/// <summary>
/// Handles the PropertyChanged event for a Node
/// </summary>
/// <param name="sender">The Node that fired the event</param>
/// <param name="e">The arguments for the event</param>
private void Node_PropertyChanged(object sender, Common.Events.PropertyChangedEventArgs <string> e)
{
// We need to pass this event on so we are going to fire
// a new, more specific, event and provide the Node
// whose property has changed.
OnNodePropertyChanged(new NodeEventArgs(sender as Node, e));
}
/// <summary>
/// Handles the PropertyChanged event for an Edge
/// </summary>
/// <param name="sender">The Edge that fired the event</param>
/// <param name="e">The arguments for the event</param>
void Edge_PropertyChanged(object sender, Common.Events.PropertyChangedEventArgs <object> e)
{
// We need to pass this event on so we are going to fire
// a new, more specific, event and provide the Edge
// whose property has changed.
OnEdgePropertyChanged(new EdgeEventArgs(sender as Edge, e));
}
/// <summary>
/// Handles the PropertyChanged event
/// </summary>
/// <param name="sender">The object that fired the event</param>
/// <param name="e">The arguments for the event</param>
void edge_PropertyChanged(object sender, Common.Events.PropertyChangedEventArgs <object> e)
{
// Check if the edges DisplayValue property was changed
if (e.PropertyName == "DisplayValue")
{
edgeLine.Text = e.NewValue as string;
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected override void AttributeValuePropertyChangedHandler(object sender, Common.Events.PropertyChangedEventArgs <object> e)
{
base.AttributeValuePropertyChangedHandler(sender, e);
// If an attribute value has changed on the target or source node
// we may need to recalculate the similarity for it (which
// is used as the edges Weight)
//TODO: NEED A WAY TO KNOW WHAT ATTRIBUTES ARE BEING CLUSTERED ON AND ONLY RECALCULATE ONLY IF ONE OF THOSE CHANGED
RecalculateWeight();
}
/// <summary>
/// Creates a new instance of the Berico.SnagL.Events.
/// EdgeEventArgs class using the provided IEdge,
/// PropertyChangedEventArgs and scope.
/// </summary>
/// <param name="_node">The IEdge that fired the event</param>
/// <param name="_args">The arguments related to the initial event</param>
/// <param name="_sourceID">The ID for graph that this object belongs to</param>
public EdgeEventArgs(IEdge _edge, Common.Events.PropertyChangedEventArgs <object> _propChangedArgs)
{
AffectedEdge = _edge;
PropertyChangedArguments = _propChangedArgs;
}
/// <summary>
/// Handles the event that the source or target node's properties
/// have changed
/// </summary>
/// <param name="sender">The object that fired the event</param>
/// <param name="e">The arguments for the event</param>
protected virtual void AttributeValuePropertyChangedHandler(object sender, Common.Events.PropertyChangedEventArgs <object> e)
{
// This handles the event that at least on of the source
// or target node's properties have changed
}
/// <summary>
/// Creates a new instance of the Berico.SnagL.Events.
/// NodeEventArgs class using the provided Node,
/// PropertyChangedEventArgs and scope.
/// </summary>
/// <param name="_node">The Node that fired the event</param>
/// <param name="_args">The arguments related to the initial event</param>
/// <param name="_sourceID">The ID for graph that this object belongs to</param>
public NodeEventArgs(Node _node, Common.Events.PropertyChangedEventArgs <string> _propChangedArgs)
{
AffectedNode = _node;
PropertyChangedArguments = _propChangedArgs;
}
