public bool Validate(string dataSourceString, DataSourceProvideArgs args)
{
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(false);
}
WindowEntity window = args.WindowEntity;
return(window.FindFormElementById(dataSourceString) != null);
}
public string GetDisplayString(string dataSourceString, DataSourceProvideArgs args)
{
if (args == null || args.WindowEntity == null)
{
Debug.Assert(false, "args.WindowEntity 为空");
return(String.Empty);
}
WindowEntity window = args.WindowEntity;
UIElement element = window.FindFormElementById(dataSourceString);
if (element != null)
{
return(_language.UIElementDataSoureDisplayString + " " + element.FullName);
}
else
{
return(String.Empty);
}
}