// Constructor
/// <summary> Creates a child ElementItem from the XSD file. </summary>
/// <param name="xsdNode"> The XmlNode from the XSD Functions file that represents this item. </param>
/// <param name="parent"> The parent of this item. </param>
/// <param name="isFunction"> [Optional] Note if this is a Function. </param>
public ElementItem(XmlNode xsdNode, GroupItem parent, bool isFunction = false)
: base(xsdNode, parent, isFunction)
{
// Check
Debug.Assert(XsdParser.HasAttributes(xsdNode), "XSD Node '" + Name + "' had no attributes.");
Debug.Assert(XsdParser.HasType(xsdNode), "XSD Node '" + Name + "' had no type.");
_complexType = Structure.CreateComplexType(XsdParser.GetType(xsdNode));
// Check
Debug.Assert(_complexType != null, "Alternative: Structure.FindComplexType(xsdNode) Failed!");
// Set the (default) selected type.
SelectType(_complexType);
// Create this item's control
CreateGeneralControl(_complexType);
}
public ComplexType DuplicateStructure()
{
var newElements = new List<ElementType>();
if (Constant != null)
newElements.Add(Constant.DuplicateStructure());
if (Variable != null)
newElements.Add(Variable.DuplicateStructure());
if (Function != null)
newElements.Add(Function.DuplicateStructure());
if (Keyword != null)
newElements.Add(Keyword.DuplicateStructure());
if (Reference != null)
newElements.Add(Reference.DuplicateStructure());
var newComplexType = new ComplexType(Name, newElements);
return newComplexType;
}
private void CreateGeneralControl(ComplexType complexType)
{
var list = new List<CustomControlType>();
// Possible Options
List<string> typeOptions = complexType.GetTypeOptions();//Constant/Variable/Function
List<string> unitOptions = null; //Constant/Variable
List<string> xUnitOptions = null; //Variable
List<string> functionOptions = null; //Function
List<string> keyOptions = null; //Keyword
// Reference Options cannot be gathered during XSD Load.//Reference
// Default values
var defaultValues = new Dictionary<CustomControlType, string>();
string defaultUnitValue = null;
string defaultXUnitValue = null;
//Gather information for the controls creation
unitOptions = complexType.GetUnitOptions();
xUnitOptions = complexType.GetX_UnitOptions();
functionOptions = complexType.GetFunctionNames();
keyOptions = complexType.GetKeywordOptions();
// Handle types selection on this element
if (complexType.Constant != null)
{
list.Add(CustomControlType.Constant);
defaultValues[CustomControlType.Constant] = complexType.Constant.DefaultValue;
defaultUnitValue = complexType.Constant.DefaultUnit;
}
if (complexType.Variable != null)
{
list.Add(CustomControlType.Variable);
defaultValues[CustomControlType.Variable] = complexType.Variable.DefaultValue;
defaultUnitValue = complexType.Variable.DefaultUnit;
defaultXUnitValue = complexType.Variable.DefaultXUnit;
}
if (complexType.Function != null)
{
list.Add(CustomControlType.Function);
}
if (complexType.Keyword != null)
{
list.Add(CustomControlType.Keyword);
defaultValues[CustomControlType.Keyword] = complexType.Keyword.DefaultValue;
}
if (complexType.Reference != null)
{
list.Add(CustomControlType.Reference);
}
// Create the Controls for this ElementItem with the gathered information.
Control = new GeneralControl(Name, IsRequired, Help, list,
typeOptions, unitOptions, xUnitOptions, functionOptions, keyOptions,
defaultValues, defaultUnitValue, defaultXUnitValue,
ValidateAndSave, SaveVariable, SelectType, UnitChange, XUnitChange);
}
/* PRIVATE METHODS */
private void SelectType(ComplexType complexType)
{
if (complexType.Constant != null)
SelectedType = complexType.Constant;
else if (complexType.Variable != null)
SelectedType = complexType.Variable;
else if (complexType.Function != null)
SelectedType = complexType.Function;
else if (complexType.Keyword != null)
SelectedType = complexType.Keyword;
else if (complexType.Reference != null)
SelectedType = complexType.Reference;
else
throw new Exception("ComplexType of item '" + Name + "' does not contain types.");
}
public static void Add(ComplexType type)
{
_types.Add(type); _complexTypes.Add(type);
}