public void NonBoolWithUnary(object operandFirst1, object operandFirst2, FilterOperator filterOp1, FilterOperator filterOp2, object expectedResult)
{
// Setup the First ContentfilterElement (the BitwiseOr or BitwiseAnd filter operation)
LiteralOperand loperand1 = new LiteralOperand();
LiteralOperand loperand2 = new LiteralOperand();
loperand1.Value = new Variant(operandFirst1);
if (filterOp1 == FilterOperator.Cast)
{
NodeId uintNoid = new NodeId(operandFirst2, 0);
loperand2.Value = new Variant(uintNoid);
}
else
{
loperand2.Value = new Variant(operandFirst2);
}
ContentFilterElement filterElement1 = new ContentFilterElement();
filterElement1.FilterOperator = filterOp1;
filterElement1.SetOperands(new List<FilterOperand>() { loperand1, loperand2 });
// Setup the Second ContentfilterElement
ElementOperand elementOperand = new ElementOperand();
elementOperand.Index = 1; // link to filterElement1
ContentFilterElement filterElement2 = new ContentFilterElement();
filterElement2.FilterOperator = filterOp2;
filterElement2.SetOperands(new List<FilterOperand>() { elementOperand });
Filter.WhereClause.Elements = new[] { filterElement2, filterElement1 };
// apply filter.
object result = Filter.WhereClause.Evaluate(FilterContext, TestFilterTarget);
Assert.AreEqual(expectedResult, result);
}
/// <summary>
/// Displays the dialog.
/// </summary>
public FilterOperand ShowDialog(
Session session,
IList <ContentFilterElement> elements,
int index,
FilterOperand operand)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
if (elements == null)
{
throw new ArgumentNullException("elements");
}
m_session = session;
TypeDefinitionIdCTRL.Browser = new Browser(session);
TypeDefinitionIdCTRL.RootId = ObjectTypes.BaseEventType;
OperandTypeCB.SelectedItem = typeof(LiteralOperand).Name;
if (operand != null)
{
OperandTypeCB.SelectedItem = operand.GetType().Name;
}
ElementsCB.Items.Clear();
for (int ii = index + 1; ii < elements.Count; ii++)
{
ElementsCB.Items.Add(elements[ii].ToString(m_session.NodeCache));
}
ElementOperand elementOperand = operand as ElementOperand;
if (elementOperand != null)
{
ElementsCB.SelectedIndex = (int)elementOperand.Index - index - 1;
}
AttributeOperand attributeOperand = operand as AttributeOperand;
if (attributeOperand != null)
{
TypeDefinitionIdCTRL.Identifier = attributeOperand.NodeId;
BrowsePathTB.Text = attributeOperand.BrowsePath.Format(session.NodeCache.TypeTree);
AttributeIdCB.SelectedItem = Attributes.GetBrowseName(attributeOperand.AttributeId);
IndexRangeTB.Text = attributeOperand.IndexRange;
AliasTB.Text = attributeOperand.Alias;
}
LiteralOperand literalOperand = operand as LiteralOperand;
if (literalOperand != null)
{
NodeId datatypeId = TypeInfo.GetDataTypeId(literalOperand.Value.Value);
DataTypeCB.SelectedItem = TypeInfo.GetBuiltInType(datatypeId);
StringBuilder buffer = new StringBuilder();
Array array = literalOperand.Value.Value as Array;
if (array != null)
{
for (int ii = 0; ii < array.Length; ii++)
{
if (ii > 0)
{
buffer.Append("\r\n");
}
buffer.AppendFormat("{0}", new Variant(array.GetValue(ii)));
}
}
else
{
buffer.AppendFormat("{0}", literalOperand.Value);
}
ValueTB.Text = buffer.ToString();
}
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
return(operand);
}
