/// <summary>
/// Adds a link to a condition to the target node
/// </summary>
/// <param name="mouseDownInfo">The mouse down info that contains the condition info</param>
/// <param name="targetNode">The target node to link to</param>
internal protected override void AddLink(MouseDownInfo mouseDownInfo, Node targetNode)
{
// if there is info
if (mouseDownInfo != null)
{
ConditionMouseDownInfo conditionInfo = (ConditionMouseDownInfo)mouseDownInfo;
// check if the condition linked to another node, if so remove the link first
var oldLink = conditionInfo.Condition.LinksTo;
if (oldLink != null)
{
oldLink.ParentNodes.RemoveWithoutRefBack(this);
}
// add the link to the condition
conditionInfo.Condition.LinksTo = targetNode;
if (targetNode != null)
{
targetNode.ParentNodes.AddWithoutRefBack(this);
}
}
}
/// <summary>
/// Container nodes don't have links, so do nothing
/// </summary>
/// <param name="mouseDownInfo"></param>
/// <param name="targetNode"></param>
protected internal override void AddLink(MouseDownInfo mouseDownInfo, Node targetNode)
{
}
/// <summary> /// Adds a link to the given target node, along with the data built when the mouse was pressed /// </summary> /// <param name="mouseDownInfo">The additional mousedown info when the mouse was pressed</param> /// <param name="targetNode">The target node to link to</param> internal protected abstract void AddLink(MouseDownInfo mouseDownInfo, Node targetNode);
/// <summary>
/// Adds a link to the given target node
/// </summary>
/// <param name="mouseDownInfo">The info when the mouse was pressed</param>
/// <param name="targetNode">The target node to link to</param>
internal protected override void AddLink(MouseDownInfo mouseDownInfo, Node targetNode)
{
LinksTo = targetNode;
}
