/// <exclude />
public static void SetParameterValue(XElement functionMarkup, ParameterProfile parameter, object parameterValue)
{
bool newValueNotEmpty = parameterValue != null
&& (!(parameterValue is IList) || ((IList) parameterValue).Count > 0)
&& !(parameter.IsRequired && parameterValue as string == string.Empty);
var parameterNode = functionMarkup.Elements(ParameterNodeXName).FirstOrDefault(p => (string)p.Attribute("name") == parameter.Name);
if (parameterNode != null)
{
parameterNode.Remove();
}
if (newValueNotEmpty && parameterValue != parameter.GetDefaultValue())
{
var newConstantParam = new ConstantObjectParameterRuntimeTreeNode(parameter.Name, parameterValue);
functionMarkup.Add(newConstantParam.Serialize());
}
}
private void BtnInputParameterClicked(XElement functionNode, XElement parameterNode, string parameterName)
{
if (parameterNode != null)
{
parameterNode.Remove();
}
// Adding function call - GetInputParameter(InputParameterName = "...")
IFunction getInputParameterFunc = FunctionFacade.GetFunction(GetInputParameterFunctionName);
IMetaFunction function = TreeHelper.GetFunction(functionNode);
ParameterProfile parameterProfile = function.ParameterProfiles.FirstOrDefault(p => p.Name == parameterName);
var selectedParameter = _state.Parameters.First(ip => InputParameterCanBeAssigned(parameterProfile.Type, ip.Type));
string selectedParameterName = selectedParameter != null ? selectedParameter.Name : string.Empty;
var newElement = new FunctionParameterRuntimeTreeNode(parameterName, new FunctionRuntimeTreeNode(getInputParameterFunc)).Serialize();
functionNode.Add(newElement);
var inputParameterNameNode = new ConstantObjectParameterRuntimeTreeNode(GetInputParameterFunctionParameterName, selectedParameterName).Serialize();
newElement.Elements().First().Add(inputParameterNameNode);
SaveChanges();
}
private void BtnConstantClicked(XElement functionNode, XElement parameterNode, string parameterName)
{
IMetaFunction function = TreeHelper.GetFunction(functionNode);
ParameterProfile parameterProfile = function.ParameterProfiles.FirstOrDefault(p => p.Name == parameterName);
Verify.IsNotNull(parameterProfile, "Failed to get parameter profile");
if (parameterNode != null)
{
parameterNode.Remove();
}
object defaultParameterValue = GetDefaultValue(parameterProfile);
var newConstantParam = new ConstantObjectParameterRuntimeTreeNode(parameterProfile.Name, defaultParameterValue ?? string.Empty);
functionNode.Add(newConstantParam.Serialize());
SaveChanges();
}
private void UpdateParameterValueFromWidget()
{
string nodeID = SelectedNode;
XElement parameterNode = TreeHelper.FindByPath(FunctionMarkup.Root, nodeID);
if (parameterNode == null) return;
Verify.That(parameterNode != null, "Failed to get a parameter by path '{0}'", nodeID);
string parameterName = parameterNode.Attribute("name").Value;
XElement functionNode = parameterNode.Parent;
IMetaFunction function = TreeHelper.GetFunction(functionNode);
ParameterProfile parameterProfile = function.ParameterProfiles.FirstOrDefault(p => p.Name == parameterName);
// Creating a widget instance
object defaultParameterValue = GetDefaultValue(parameterProfile);
var bindings = new Dictionary<string, object> { { parameterProfile.Name, defaultParameterValue } };
var formTreeCompiler = FunctionUiHelper.BuildWidgetForParameters(
new[] { parameterProfile },
bindings,
"FORM"+SelectedNode.GetHashCode().ToString(),
"",
WebManagementChannel.Identifier);
// The control is temporary added to page, so it will get a correct ID
IWebUiControl webUiControl = (IWebUiControl)formTreeCompiler.UiControl;
plhWidget.Controls.Add(webUiControl.BuildWebControl());
formTreeCompiler.SaveControlProperties();
plhWidget.Controls.Clear();
object newValue = bindings[parameterProfile.Name];
bool newValueNotEmpty = newValue != null && (!(newValue is IList) || ((IList)newValue).Count > 0);
parameterNode.Remove();
if (newValueNotEmpty)
{
var newConstantParam = new ConstantObjectParameterRuntimeTreeNode(parameterProfile.Name, newValue);
functionNode.Add(newConstantParam.Serialize());
}
SaveChanges();
}
