private void openStructureEditorToolStripMenuItem_Click(object sender, EventArgs e)
{
bool dialogShown = false;
ExplanationPart part = Instance as ExplanationPart;
if (part != null)
{
IValue value = part.RightPart as IValue;
if (value != null)
{
Window window = new Window();
window.SetModel(value);
window.ShowDialog();
dialogShown = true;
}
Action action = part.Element as Action;
if (!dialogShown && action != null)
{
VisitStatement(action.Statement);
dialogShown = true;
}
Expectation expectation = part.Element as Expectation;
if (!dialogShown && expectation != null)
{
VisitExpression(expectation.Expression);
dialogShown = true;
}
}
if (!dialogShown)
{
const bool doSemanticalAnalysis = true;
const bool silent = true;
DataDictionary.ModelElement root = Instance as DataDictionary.ModelElement;
if (root == null)
{
root = EFSSystem.INSTANCE.Dictionaries[0];
}
string text = EditionTextBox.Text;
Expression expression = EFSSystem.INSTANCE.Parser.Expression(root, text, AllMatches.INSTANCE,
doSemanticalAnalysis, null, silent);
if (expression != null)
{
expression = VisitExpression(expression);
EditionTextBox.Text = expression.ToString();
}
Statement statement = EFSSystem.INSTANCE.Parser.Statement(root, text, silent);
if (statement != null)
{
statement = VisitStatement(statement);
EditionTextBox.Text = statement.ToString();
}
}
}
/// <summary>
/// Edits a value expression and provides the edited expression after user has performed his changes
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
private Expression EditExpression(Expression expression)
{
Expression retVal = expression;
if (expression != null)
{
DataDictionary.ModelElement.DontRaiseError(() =>
{
InterpretationContext context = new InterpretationContext(Model) {UseDefaultValue = false};
IValue value = expression.GetValue(context, null);
if (value != null)
{
Window window = new Window();
window.SetModel(value);
window.ShowDialog();
string newExpression = value.ToExpressionWithDefault();
const bool doSemanticalAnalysis = true;
const bool silent = true;
retVal = EFSSystem.INSTANCE.Parser.Expression(expression.Root, newExpression,
AllMatches.INSTANCE, doSemanticalAnalysis, null, silent);
}
});
}
return retVal;
}