private void CleanupOldPorts()
{
//clear all the inputs but the first one
//which is the family instance
//first kill all the connectors
for (int i = 1; i < InPortData.Count; i++)
{
dynPort p = InPorts[i];
//must remove the connectors iteratively
//do not use a foreach here!
while (p.Connectors.Count > 0)
{
dynConnector c = p.Connectors[p.Connectors.Count - 1] as dynConnector;
c.Kill();
}
}
//then remove all the ports
while (InPorts.Count > 1)
{
InPorts.RemoveAt(InPorts.Count - 1);
InPortData.RemoveAt(InPortData.Count - 1);
}
while (gridLeft.RowDefinitions.Count > 1)
{
//remove the port from the children list
gridLeft.Children.RemoveAt(gridLeft.RowDefinitions.Count - 1);
gridLeft.RowDefinitions.RemoveAt(gridLeft.RowDefinitions.Count - 1);
}
}
/// <summary>
/// Removes an input from this node. Called when the '-' button is clicked.
/// </summary>
protected virtual void RemoveInput()
{
var count = InPortData.Count;
if (count > 0)
{
InPortData.RemoveAt(count - 1);
}
UpdateRecalcState();
}
protected override void RemoveInput()
{
var count = InPortData.Count;
if (count > 0)
{
InPortData.RemoveAt(count - 1);
//this node will always have one input
//so the inputs collection will be one larger
//than the outputs
OutPortData.RemoveAt(count - 2);
}
}
/// <summary>
/// It removes all the in ports and out ports so that the user knows there is an error.
/// </summary>
/// <param name="errorMessage"> Error message to be displayed </param>
private void ProcessError()
{
dynSettings.Controller.DynamoLogger.Log("Error in Code Block Node");
//Remove all ports
int size = InPortData.Count;
for (int i = 0; i < size; i++)
{
InPortData.RemoveAt(0);
}
size = OutPortData.Count;
for (int i = 0; i < size; i++)
{
OutPortData.RemoveAt(0);
}
RegisterAllPorts();
previewVariable = null;
}