protected virtual DataSettings ParseSettings(string text)
{
var shellSettings = new DataSettings();
if (string.IsNullOrEmpty(text))
{
return(shellSettings);
}
//第一个连接为主连接（写连接）
//之后的连接为从连接（读连接）
var settings = new List <string>();
using (var reader = new StringReader(text))
{
string str;
while ((str = reader.ReadLine()) != null)
{
settings.Add(str);
}
}
foreach (var setting in settings)
{
var separatorIndex = setting.IndexOf(separator);
if (separatorIndex == -1)
{
continue;
}
string key = setting.Substring(0, separatorIndex).Trim();
string value = setting.Substring(separatorIndex + 1).Trim();
switch (key)
{
case "DataProvider":
shellSettings.DataProvider = value;
break;
case "DataConnectionString":
shellSettings.DataConnectionString = value;
break;
default:
shellSettings.RawDataSettings.Add(key, value);
break;
}
}
return(shellSettings);
}
public virtual void SaveSettings(DataSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
//在单元测试中 使用 webHelper.MapPath 替代 HostingEnvironment.MapPath
string filePath = Path.Combine(MapPath("~/App_Data/"), filename);
if (!File.Exists(filePath))
{
using (File.Create(filePath))
{
//创建文件
}
}
var text = ComposeSettings(settings);
File.WriteAllText(filePath, text);
}
