private void ChildNotifyIsChecked(bool?oldValue, bool?newValue)
{
if (oldValue == false)
{
CheckedCount++;
}
else if (oldValue == null)
{
if (newValue == false)
{
CheckedCount--;
}
_nullCount--;
}
else
{
if (newValue == false)
{
CheckedCount--;
}
}
if (newValue == null)
{
_nullCount++;
}
bool?value = _nullCount == 0 ? (_CheckedCount == 0 ? false : _CheckedCount == base.Children.Count ? true : (bool?)null) : null;
if (_IsChecked != value)
{
RuleCompareNode node = base.Parent as RuleCompareNode;
if (node != null)
{
node.ChildNotifyIsChecked(_IsChecked, value);
}
_IsChecked = value;
OnPropertyChanged(IsCheckedChanged);
}
}
/// <summary>
/// 获取指定站点的可用车辆类型。
/// </summary>
/// <param name="fillType">站点。</param>
/// <returns></returns>
public static TreeModel GetCarTypeList(string fillType)
{
TreeModel result = new TreeModel();
RuleCompareNode ruleNode = new RuleCompareNode()
{
Header = fillType, IsExpanded = true
};
result.AddChild(ruleNode);
XmlNodeList nodeList = doc.SelectNodes(string.Format("//Sites/Site[@Name=\"{0}\"]/Standard", fillType));
if (nodeList == null)
{
return(result);
}
foreach (XmlNode item in nodeList)
{
RuleCompareNode child = new RuleCompareNode();
XmlAttribute attr = item.Attributes["Name"];
child.Header = attr == null ? "" : attr.Value;
attr = item.Attributes["Value"];
child.Content = attr == null ? null : attr.Value;
ruleNode.AddChild(child);
foreach (XmlNode childItem in item.ChildNodes)
{
XmlText text = childItem.FirstChild as XmlText;
if (text != null)
{
RuleCompareNode textNode = new RuleCompareNode();
textNode.Header = text.Value;
child.AddChild(textNode);
}
}
}
return(result);
}
