/// <summary>
/// Indicates whether the explanation part is related to the variable
/// </summary>
/// <param name="explanationPart"></param>
/// <returns></returns>
public bool Match(ExplanationPart explanationPart)
{
bool retVal = false;
Change change = explanationPart.Change;
if (change != null)
{
if (Variable != null)
{
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
retVal = retVal || change.ImpactVariable(Variable);
}
if (VariablePartName != null)
{
retVal = retVal || (change.Variable != null && MatchName(change.Variable.FullName));
}
}
Expression expression = explanationPart.LeftPart as Expression;
if (expression != null)
{
if (VariablePartName != null)
{
retVal = retVal || MatchName(expression.FullName);
}
}
ModelElement element = explanationPart.Element;
if (element != null)
{
if (VariablePartName != null)
{
retVal = retVal || MatchName(element.FullName);
}
}
return(retVal);
}
/// <summary>
/// Selects the model element which corresponds to the explain tree node
/// If the current node does not refer to a model element, selects the one from its parent node
/// </summary>
/// <param name="node"></param>
/// <param name="mouseEventArgs"></param>
private void SelectModelElement(ExplainTreeNode node, MouseEventArgs mouseEventArgs)
{
while (node != null)
{
ModelElement model = node.Explanation.LeftPart as ModelElement;
if (model == null)
{
model = node.Explanation.Element;
}
if (model != null)
{
Context.SelectionCriteria criteria = GuiUtils.SelectionCriteriaBasedOnMouseEvent(mouseEventArgs);
EfsSystem.Instance.Context.SelectElement(model, this, criteria);
node = null;
}
else
{
node = node.Parent as ExplainTreeNode;
}
}
}
/// <summary>
/// Accepts a drop event from a model element
/// </summary>
/// <param name="element"></param>
public virtual void AcceptDrop(ModelElement element)
{
}