public WFMapping(XmlNode node, Type srctype, Type targettype)
{
XmlNode src = node.Attributes.GetNamedItem("src");
if ((src == null) || (src.Value == string.Empty))
{
throw new Exception("No src attribute in node");
}
XmlNode target = node.Attributes.GetNamedItem("target");
if ((target == null) || (target.Value == string.Empty))
{
throw new Exception("No target attribute in node");
}
try
{
this.Src = new WFMappingSrc(src.Value, srctype);
}
catch (Exception ex)
{
throw new Exception("Create WFMappingSrc failed", ex);
}
try
{
this.Target = new WFMappingTarget(target.Value, targettype);
}
catch (Exception ex)
{
throw new Exception("Create WFMappingTarget failed", ex);
}
}
public WFMapping(string src, Type srctype, string target, Type targettype)
{
try
{
this.Src = new WFMappingSrc(src, srctype);
this.Target = new WFMappingTarget(target, targettype);
}
catch (Exception ex)
{
throw new Exception("Invalid arguments", ex);
}
}