private async void OnAddCondition(object sender, RoutedEventArgs e)
{
try
{
if (_configuration == null)
{
_configuration = new UtilityTraceConfiguration();
}
if (_configuration.Traversability == null)
{
_configuration.Traversability = new UtilityTraversability();
}
// NOTE: You may also create a UtilityCategoryComparison with UtilityNetworkDefinition.Categories and UtilityCategoryComparisonOperator.
if (Attributes.SelectedItem is UtilityNetworkAttribute attribute &&
Operators.SelectedItem is string attributeOperatorStr)
{
object selectedValue;
UtilityAttributeComparisonOperator attributeOperator = Enum.Parse <UtilityAttributeComparisonOperator>(attributeOperatorStr);
// If the value is a coded value.
if (attribute.Domain is CodedValueDomain && ValueSelection.SelectedItem is CodedValue codedValue)
{
selectedValue = ConvertToDataType(codedValue.Code, attribute.DataType);
}
// If the value is free entry.
else
{
selectedValue = ConvertToDataType(ValueEntry.Text.Trim(), attribute.DataType);
}
// NOTE: You may also create a UtilityNetworkAttributeComparison with another NetworkAttribute.
UtilityTraceConditionalExpression expression = new UtilityNetworkAttributeComparison(attribute, attributeOperator, selectedValue);
if (_configuration.Traversability.Barriers is UtilityTraceConditionalExpression otherExpression)
{
// NOTE: You may also combine expressions with UtilityTraceAndCondition
expression = new UtilityTraceOrCondition(otherExpression, expression);
}
_configuration.Traversability.Barriers = expression;
ConditionBarrierExpression.Text = ExpressionToString(expression);
}
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.Message.GetType().Name).ShowAsync();
}
}
private void ComparisonSelected(UtilityAttributeComparisonOperator op)
{
_comparisonButton.SetTitle(op.ToString(), UIControlState.Normal);
_selectedComparison = op;
}
private void ComparisonSelected(object sender, DialogClickEventArgs e)
{
_selectedComparison = (UtilityAttributeComparisonOperator)Enum.GetValues(typeof(UtilityAttributeComparisonOperator)).GetValue(e.Which);
_comparisonButton.Text = _selectedComparison.ToString();
}
