/// <summary>
/// 删除默认节点
/// </summary>
/// <param name="key"></param>
public static void RemoveSectionKey(string key)
{
string SectionName = "appSettings";
//导入配置文件
System.Xml.XmlDocument doc = loadConfigDocument();
//重新取得 节点名
System.Xml.XmlNode node = doc.SelectSingleNode("//" + SectionName);
try
{
if (node == null)
{
throw new InvalidOperationException(SectionName + " section not found in config file.");
}
else
{
// 用 'add' 方法格式 key和value
node.RemoveChild(node.SelectSingleNode(string.Format("//add[@key='{0}']", key)));
doc.Save(getConfigFilePath());
}
}
catch (NullReferenceException e)
{
throw new Exception(string.Format("The key {0} does not exist.", key), e);
}
}
/// <summary>
/// 删除一个XML节点的所有的子节点
/// </summary>
/// <param name="myNode">XML节点</param>
public static void ClearChildNode(System.Xml.XmlNode myNode)
{
if (myNode != null)
{
while (myNode.FirstChild != null)
{
myNode.RemoveChild(myNode.FirstChild);
}
}
}
/// <summary>
/// 设置菜单项所属的菜单组。
/// </summary>
/// <param name="MenuItemID">菜单项 ID。</param>
/// <param name="MenuGroupID">新的菜单组 ID。</param>
/// <exception cref="Thinksea.NotFoundException">没有找到指定的记录。</exception>
public void MoveMenuItem(string MenuItemID, string MenuGroupID)
{
System.Xml.XmlNode MenuItemNode = null;
System.Xml.XmlNode OldMenuGroupNode = null;
#region 获取当前所在的菜单组。
{
System.Xml.XmlNodeList xnl = this.xmlDocument.SelectNodes("/Menu/MenuGroup/MenuItem");
foreach (System.Xml.XmlNode tmp in xnl)
{
if (tmp.Attributes["ID"] != null && tmp.Attributes["ID"].Value == MenuItemID)
{
MenuItemNode = tmp;
OldMenuGroupNode = tmp.ParentNode;
}
}
if (OldMenuGroupNode == null || MenuItemNode == null)
{
throw new Thinksea.NotFoundException("没有找到指定的记录。");
}
}
#endregion
System.Xml.XmlNode NewMenuGroupNode = null;
#region 获取新的菜单组。
{
System.Xml.XmlNodeList xnl = this.xmlDocument.SelectNodes("/Menu/MenuGroup");
foreach (System.Xml.XmlNode tmp in xnl)
{
if (tmp.Attributes["ID"] != null && tmp.Attributes["ID"].Value == MenuGroupID)
{
NewMenuGroupNode = tmp;
break;
}
}
if (NewMenuGroupNode == null)
{
throw new Thinksea.NotFoundException("没有找到指定的菜单组。");
}
}
#endregion
#region 排出所设置的菜单组 ID 与当前所属的菜单组 ID 相同的情况。
{
if (OldMenuGroupNode.Attributes["ID"] != null && OldMenuGroupNode.Attributes["ID"].Value == MenuGroupID)
{
return;
}
}
#endregion
OldMenuGroupNode.RemoveChild(MenuItemNode);
NewMenuGroupNode.AppendChild(MenuItemNode);
}
/// <summary>
/// 删除默认节点
/// </summary>
/// <param name="key">key名</param>
public static void RemoveSectionKey(string key)
{
System.Xml.XmlDocument doc = LoadConfigDocument;
System.Xml.XmlNode node = doc.SelectSingleNode("//" + appSettingsName);
if (node == null)
{
return;
}
node.RemoveChild(node.SelectSingleNode(string.Format("//add[@key='{0}']", key)));
doc.Save(getConfigFilePath);
}
private System.Xml.XmlNode GetSheetsRootNodeAndRemoveChildrens(System.Xml.XmlDocument contentXml, System.Xml.XmlNamespaceManager nmsManager)
{
System.Xml.XmlNodeList tableNodes = this.GetTableNodes(contentXml, nmsManager);
System.Xml.XmlNode sheetsRootNode = tableNodes.Item(0).ParentNode;
// remove sheets from template file
foreach (System.Xml.XmlNode tableNode in tableNodes)
{
sheetsRootNode.RemoveChild(tableNode);
}
return(sheetsRootNode);
}
protected virtual void WriteToXmlElement(System.Xml.XmlElement xmlElement, PersistenceFlags flags)
{
//settings
System.Xml.XmlNode xmlsettings = xmlElement.SelectSingleNode("settings");
if (xmlsettings == null)
{
xmlsettings = xmlElement.OwnerDocument.CreateElement("settings");
xmlElement.AppendChild(xmlsettings);
}
//items
System.Xml.XmlNode xmlitems = xmlsettings.SelectSingleNode("items");
if (xmlitems == null)
{
xmlitems = xmlsettings.OwnerDocument.CreateElement("items");
xmlsettings.AppendChild(xmlitems);
xmlitems.Attributes.Append(xmlitems.OwnerDocument.CreateAttribute("schemaversion"));
xmlitems.Attributes["schemaversion"].Value = "1";
}
foreach (PersistableItem item in m_Dictionary.Values)
{
string xPath = string.Format("item[@name='{0}' and @type='{1}' and @schemaversion='1']", item.Name, item.Type.FullName);
System.Xml.XmlNode xmlitem = xmlitems.SelectSingleNode(xPath);
if ((flags & PersistenceFlags.OnlyChanges) == PersistenceFlags.OnlyChanges &&
item.IsChanged == false)
{ //remove item
if (xmlitem != null)
{
xmlitems.RemoveChild(xmlitem);
}
}
else //add item
{
if (xmlitem == null)
{
xmlitem = xmlitems.OwnerDocument.CreateElement("item");
xmlitems.AppendChild(xmlitem);
xmlitem.Attributes.Append(xmlitem.OwnerDocument.CreateAttribute("name"));
xmlitem.Attributes.Append(xmlitem.OwnerDocument.CreateAttribute("type"));
xmlitem.Attributes.Append(xmlitem.OwnerDocument.CreateAttribute("schemaversion"));
xmlitem.Attributes["name"].Value = item.Name;
xmlitem.Attributes["type"].Value = item.Type.FullName;
xmlitem.Attributes["schemaversion"].Value = "1";
}
xmlitem.InnerText = item.Validator.ValueToString(item.Value);
}
}
}
public bool RemoveElement(string xpath)
{
bool bResult = false;
System.Xml.XmlNode oXmlNode = _XmlDocument.SelectSingleNode(xpath);
if (oXmlNode.NodeType == System.Xml.XmlNodeType.Element)
{
System.Xml.XmlNode Parent = oXmlNode.ParentNode;
Parent.RemoveChild(oXmlNode);
bResult = true;
}
return(bResult);
}
/// <summary>
/// 将指定的菜单项下降一个位置。
/// </summary>
/// <param name="ID">菜单项 ID。</param>
public void SendMenuItemToBack(string ID)
{
System.Xml.XmlNodeList xnl = this.xmlDocument.SelectNodes("/Menu/MenuGroup/MenuItem");
foreach (System.Xml.XmlNode tmp in xnl)
{
if (tmp.Attributes["ID"] != null && tmp.Attributes["ID"].Value == ID)
{
System.Xml.XmlNode ParentNode = tmp.ParentNode;
System.Xml.XmlNode NextSibling = tmp.NextSibling;
if (NextSibling != null && NextSibling != null)
{
ParentNode.RemoveChild(tmp);
ParentNode.InsertAfter(tmp, NextSibling);
return;
}
}
}
}
/// <summary>
/// 将指定的菜单组提升一个位置。
/// </summary>
/// <param name="ID">菜单组 ID。</param>
public void SendMenuGroupToPre(string ID)
{
System.Xml.XmlNodeList xnl = this.xmlDocument.SelectNodes("/Menu/MenuGroup");
foreach (System.Xml.XmlNode tmp in xnl)
{
if (tmp.Attributes["ID"] != null && tmp.Attributes["ID"].Value == ID)
{
System.Xml.XmlNode ParentNode = tmp.ParentNode;
System.Xml.XmlNode PreviousSibling = tmp.PreviousSibling;
if (ParentNode != null && PreviousSibling != null)
{
ParentNode.RemoveChild(tmp);
ParentNode.InsertBefore(tmp, PreviousSibling);
return;
}
}
}
}