/// <summary>
/// 保存数据源设置实例信息到文件
/// </summary>
/// <param name="settings">数据源设置实例</param>
/// <param name="filePath">文件存储目录</param>
public virtual void SaveSettings(DataSettings settings, string filePath = null)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
if (string.IsNullOrEmpty(filePath))
{
filePath = Path.Combine(CommonHelper.MapPath("~/App_Data/"), Filename);
}
//如果不存在则创建
if (!File.Exists(filePath))
{
using (File.Create(filePath))
{
}
}
File.WriteAllText(filePath, this.ComposeSettings(settings));
}
/// <summary>
/// 将数据源设置实例解析为字符串
/// </summary>
/// <param name="shellSettings">数据源设置实例</param>
/// <returns>数据源设置字符串</returns>
protected virtual string ComposeSettings(DataSettings shellSettings)
{
if (shellSettings == null)
{
return(string.Empty);
}
var xmlDocument = new XDocument(
new XElement(
"configuration",
new XElement("item", new XAttribute("key", "DataProvider"), new XAttribute("value", shellSettings.DataProvider ?? string.Empty)),
new XElement("item", new XAttribute("key", "DataConnectionString"), new XAttribute("value", shellSettings.DataConnectionString ?? string.Empty))
)
);
shellSettings.RawDataSettings?.Keys.ToList().ForEach(p =>
{
var xElement = new XElement("item", new XAttribute("key", p), new XAttribute("key", shellSettings.RawDataSettings[p]));
xmlDocument.Root?.Add(xElement);
});
#region Old Method
/* var settingString = new StringBuilder();
* foreach (var propertiy in typeof(DataSettings).GetProperties())
* {
* if (propertiy.PropertyType.IsCSharpBasicTypeOrOtherBasicType())
* {
* settingString.AppendFormat("{0}:{1}{2}"
* , propertiy.Name
* , propertiy.GetValue(shellSettings),
* Environment.NewLine);
* }
* }*/
#endregion
return(xmlDocument.ToString());
}