public bool Matches(Element element)
{
bool ret = false;
Element currentElement = element;
for (int i = _simpleSelectors.Count - 1; i >= 0; )
{
SimpleSelector currentSelector = _simpleSelectors[i];
ret = currentSelector.Matches(currentElement);
if (ret)
{
currentElement = currentElement.Parent;
i--;
}
else
{
if (i == _simpleSelectors.Count - 1 || currentElement.Parent == null)
break;
else
currentElement = currentElement.Parent;
}
}
return ret;
}
public bool Matches(Element element)
{
if (element == null)
throw new ArgumentNullException("element");
bool ret = false;
AttributeInfo ai;
if (element.Attributes.TryGetValue(_attributeName, out ai))
{
if (_attributeValue == null || _attributeValue == ai.Value)
ret = true;
}
return ret;
}
public bool Matches(Element element)
{
if (element == null)
throw new ArgumentNullException("element");
bool ret = false;
if (string.IsNullOrEmpty(_elementName) || _elementName == element.Name)
{
ret = true;
foreach (AttributeSelector attributeSelector in _attributeSelectors)
{
if (!attributeSelector.Matches(element))
{
ret = false;
break;
}
}
}
return ret;
}
private static void AddMilestone(GanttView gantt, Element parent, DateTime date, DateTime? basePlanDate, string id, string tag)
{
string type = "Milestone";
gantt.CreatePointElement(parent, date, id, type, tag);
if (basePlanDate != null && basePlanDate.Value != date)
{
string direction = basePlanDate.Value > date ? "Right" : "Left";
PointElement small = gantt.CreatePointElement(parent, date, null, type, "BasePlanSmall");
small.AddAttribute("direction", direction);
PointElement large = gantt.CreatePointElement(parent, basePlanDate.Value, null, type, "BasePlanLarge");
large.AddAttribute("direction", direction);
}
}
private static Element AddInterval2(GanttView gantt, Element parent, DateTime? start, DateTime? finish, string id, string type, string tag)
{
Element child = null;
if (start != null && finish != null)
{
child = gantt.CreateIntervalElement(parent, start.Value, finish.Value, id, type, tag);
if (type == "Summary")
{
gantt.CreatePointElement(child, start.Value, null, type + "Start", tag);
gantt.CreatePointElement(child, finish.Value, null, type + "Finish", tag);
}
}
else
{
if (start != null)
{
child = gantt.CreatePointElement(parent, start.Value, id, type + "Start", tag);
}
if (finish != null)
{
child = gantt.CreatePointElement(parent, finish.Value, id, type + "Finish", tag);
}
}
return child;
}
private static Element AddInterval(DataRow dr, GanttView gantt, Element parent, string startName, string finishName, string id, string type, string tag)
{
return AddInterval2(gantt, parent, GetDate(dr, startName), GetDate(dr, finishName), id, type, tag);
}
internal void AddChild(Element element)
{
_children.Add(element);
element.Parent = this;
}
private void ApplyStyle(Element element)
{
List<Style> styles = new List<Style>();
foreach (Style style in _styles)
{
if (style.Selector.Matches(element))
styles.Add(style);
}
GanttStyle computedStyle = new GanttStyle();
bool allPropertiesAreDefined = false;
for (int i = styles.Count - 1; i >= 0; i--)
{
allPropertiesAreDefined = computedStyle.CopyFrom(styles[i], false);
if (allPropertiesAreDefined)
break;
}
if(!allPropertiesAreDefined && element.Parent != null)
allPropertiesAreDefined = computedStyle.CopyFrom(element.Parent.Style, true);
if (!allPropertiesAreDefined)
computedStyle.ApplyDefaultValues();
computedStyle.CalculateValues();
element.Style = computedStyle;
foreach (Element child in element.Children)
{
ApplyStyle(child);
}
}
private void AddElementToMap(Element element)
{
AttributeInfo id;
if (element.Attributes.TryGetValue("id", out id) && id != null && !string.IsNullOrEmpty(id.Value))
_map.Add(id.Value, element);
}
private void AddElement(Element element, Element parent)
{
if (element != null)
{
AddElementToMap(element);
if (parent != null)
{
parent.AddChild(element);
}
}
}
public PointElement CreatePointElement(Element parent, DateTime value, string id, string type, string tag)
{
PointElement element = new PointElement(this, value, id, type, tag);
AddElement(element, parent);
return element;
}
public IntervalElement CreateIntervalElement(Element parent, DateTime start, DateTime finish, string id, string type, string tag)
{
IntervalElement element = new IntervalElement(this, start, finish, id, type, tag);
AddElement(element, parent);
return element;
}
