/// <summary>
/// Initializes a new instance of the <see cref="TypeNodeViewModel"/> class.
/// </summary>
/// <param name="pType">Type of the port.</param>
public TypeNodeViewModel(Type pType)
{
this.DisplayString = pType.Name;
this.Description = "A class sample node.";
foreach (PropertyInfo lPropertyInfo in pType.GetProperties())
{
if (lPropertyInfo.CanWrite)
{
PortViewModel lPort = null;
lPort = new PortViewModel {Direction = PortDirection.Input, DisplayString = lPropertyInfo.Name, PortType = "Property"};
this.Ports.Add(lPort);
}
if (lPropertyInfo.CanRead)
{
PortViewModel lPort = null;
lPort = new PortViewModel { Direction = PortDirection.Output, DisplayString = lPropertyInfo.Name, PortType = "Property" };
this.Ports.Add(lPort);
}
}
foreach (EventInfo lEventInfo in pType.GetEvents())
{
PortViewModel lPort = new PortViewModel {Direction = PortDirection.Output, PortType = "Event", DisplayString = lEventInfo.Name};
this.Ports.Add(lPort);
}
}
/// <summary>
/// This method creates the node.
/// </summary>
/// <param name="pId">The identifier.</param>
/// <param name="pTitle">The title.</param>
/// <param name="pInputPort">The input port.</param>
/// <param name="pOutputPort">The output port.</param>
/// <returns>The initialized node</returns>
public NodeViewModel CreateNode(string pId, string pTitle, int pInputPort, int pOutputPort)
{
NodeViewModel lNode = new NodeViewModel();
lNode.DisplayString = pTitle;
for (int i = 0; i < pInputPort; i++)
{
PortViewModel lPort = new PortViewModel();
lPort.DisplayString = string.Format("IPort {0}", i);
lPort.Direction = PortDirection.Input;
lNode.Ports.Add(lPort);
}
for (int i = 0; i < pOutputPort; i++)
{
PortViewModel lPort = new PortViewModel();
lPort.DisplayString = string.Format("OPort {0}", i);
lPort.Direction = PortDirection.Output;
lNode.Ports.Add(lPort);
}
return lNode;
}
/// <summary>
/// Returns the node view containing the given view model.
/// </summary>
/// <param name="pItem">The item contained by the view.</param>
/// <returns>The found view if any, null otherwise.</returns>
public PortView GetContainerForPortViewModel(PortViewModel pItem)
{
return this.mInnerPortContainer.ItemContainerGenerator.ContainerFromItem(pItem) as PortView;
}
/// <summary> /// Fires the request connection creation. /// </summary> /// <param name="pOutput">The output.</param> /// <param name="pInput">The input.</param> protected internal abstract void RequestConnectionCreation(PortViewModel pOutput, PortViewModel pInput);
/// <summary>
/// Determines whether this source port can be connected to the specified p port view model.
/// </summary>
/// <param name="pTargetPortViewModel">The target port view model.</param>
/// <returns>True if the connection can be done, false otherwise.</returns>
public virtual bool CanBeConnectedTo(PortViewModel pTargetPortViewModel)
{
return true;
}
/// <summary>
/// Determines whether this source port can be connected to the specified p port view model.
/// </summary>
/// <param name="pTargetPortViewModel">The target port view model.</param>
/// <returns>True if the connection can be done, false otherwise.</returns>
public virtual bool CanBeConnectedTo(PortViewModel pTargetPortViewModel)
{
return(true);
}
