public PreViewColumnCollection GetColumns(string fileName)
{
fileName = string.Format("~/{0}/{1}.xml", Functions.GetAppConfigString("ConfigFilePath", "config"), fileName);
fileName = Server.MapPath(fileName);
XmlTextReader reader = new XmlTextReader(fileName);
// 将reader移动到Where标签
if (reader.MoveToContent() == XmlNodeType.Element && reader.LocalName.Trim().Equals("table"))
{
PreViewColumnCollection collection = new PreViewColumnCollection();
while (reader.Read())
{
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
PreViewColumn column = new PreViewColumn();
switch (reader.LocalName.Trim())
{
case "td":
column.ID = reader.GetAttribute("id");
if (reader.GetAttribute("width") != null && reader.GetAttribute("width") != "")
{
column.Width = int.Parse(reader.GetAttribute("width"));
}
if (reader.GetAttribute("unit") != null && reader.GetAttribute("unit") != "")
{
column.Unit = reader.GetAttribute("unit");
}
if (reader.GetAttribute("align") != null && reader.GetAttribute("align") != "")
{
column.Align = reader.GetAttribute("align");
}
if (reader.GetAttribute("fomat") != null && reader.GetAttribute("fomat") != "")
{
column.Fomat = reader.GetAttribute("fomat");
}
column.Caption = reader.GetAttribute("caption");
break;
}
if (column.ID != null && column.ID != "")
{
collection.Add(column);
}
}
reader.Close();
return(collection);
}
else
{
if (reader != null)
{
reader.Close();
}
throw new ApplicationException(string.Format("配置文件（{0}）格式不正确！", fileName));
}
}
/// <summary>
/// 判断集合中是否存在特定PreViewColumn对象
/// </summary>
/// <param name="value">一个PreViewColumn对象的实例</param>
/// <returns>如果存在该实例，则返回true;否则返回false</returns>
public bool Contains(PreViewColumn value)
{
return(List.Contains(value));
}
/// <summary>
/// 从集合中删除一个PreViewColumn对象
/// </summary>
/// <param name="value">一个PreViewColumn对象的实例</param>
public void Remove(PreViewColumn value)
{
List.Remove(value);
}
/// <summary>
/// 在集合的特定位置上插入一个PreViewColumn对象
/// </summary>
/// <param name="value">一个PreViewColumn对象的实例</param>
/// <param name="index">从0开始的索引值，在该位置处插入一个对象</param>
public void Insert(PreViewColumn value, int index)
{
List.Insert(index, value);
}
/// <summary>
/// 取得特定PreViewColumn对象的索引
/// </summary>
/// <param name="value">一个PreViewColumn对象的实例</param>
/// <returns>如果找到该对象，则返回其索引；否则，返回-1</returns>
public int IndexOf(PreViewColumn value)
{
return(List.IndexOf(value));
}
/// <summary>
/// 向集合中添加一个PreViewColumn对象
/// </summary>
/// <param name="value">一个PreViewColumn对象的实例</param>
/// <returns>新元素在集合中的位置索引</returns>
public int Add(PreViewColumn value)
{
return(List.Add(value));
}