protected override void SwapAssignmentOnSlot(uint slotId)
{
// Swap inputLines adn outputLines
VariableLine variableLine = this.inputLines;
this.inputLines = this.outputLines;
this.outputLines = variableLine;
// Update variable mapping
RuntimeStates runtimeStates = graphController.GetRuntimeStates();
runtimeStates.UpdateVariablesDefinedInNode(this, false);
}
private void UpdateInternalData(bool calledFromConstructor)
{
if (false != calledFromConstructor)
{
string tempVariable = this.graphController.GetRuntimeStates().GenerateTempVariable(uint.MaxValue);
this.inputLines = new VariableLine(this.Caption, 0);
this.outputLines = new VariableLine(tempVariable, 0);
}
else
{
// Fix: IDE-1899 Rename identifier node displays warning and clears preview value.
// This method is called at the end of a node-edit operation. For identifier node
// the user is allowed only to rename the Caption of the node, which can either be
// in "inputLines" (e.g. "t1 = Var1") or the "outputLines" (e.g. "Var1 = t1"),
// depending on the connection of the input slot. Here we figure out where the
// "Caption" resides and update the variable name accordingly.
//
bool inputIsTemp = Utilities.IsTempVariable(inputLines.variable);
bool outputIsTemp = Utilities.IsTempVariable(outputLines.variable);
if (!(inputIsTemp ^ outputIsTemp))
{
throw new InvalidOperationException("Either input or output can/must be temp (BBC71AACEE95)!");
}
if (false == inputIsTemp) // "inputLines" has the "Caption".
{
inputLines.variable = this.Caption;
}
else // "outputLines" has the "Caption".
{
outputLines.variable = this.Caption;
}
// Update variable mapping
RuntimeStates runtimeStates = graphController.GetRuntimeStates();
runtimeStates.UpdateVariablesDefinedInNode(this, false);
}
}