private SelectListGroup GetGroup(object container)
{
if (_groups == null)
{
return(null);
}
var groupName = Eval(container, DataGroupField);
if (string.IsNullOrEmpty(groupName))
{
return(null);
}
// We use StringComparison.CurrentCulture because the group name is used to display as the value of
// optgroup HTML tag's label attribute.
var group = _groups.FirstOrDefault(g => string.Equals(g.Name, groupName, StringComparison.CurrentCulture));
if (group == null)
{
group = new SelectListGroup()
{
Name = groupName
};
_groups.Add(group);
}
return(group);
}
private SelectListGroup GetGroup(object container)
{
if (_groups == null)
{
return(null);
}
var groupName = Eval(container, DataGroupField);
if (string.IsNullOrEmpty(groupName))
{
return(null);
}
// We use StringComparison.CurrentCulture because the group name is used to display as the value of
// optgroup HTML tag's label attribute.
SelectListGroup group = null;
for (var index = 0; index < _groups.Count; index++)
{
if (string.Equals(_groups[index].Name, groupName, StringComparison.CurrentCulture))
{
group = _groups[index];
break;
}
}
if (group == null)
{
group = new SelectListGroup()
{
Name = groupName
};
_groups.Add(group);
}
return(group);
}
