/// <summary>
/// Update DocumentType's Infomation
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
public bool UpdateItem(WFDocumentType o, params System.Linq.Expressions.Expression <Func <WFDocumentType, object> >[] properties)
{
var item = db.WFDocumentTypes.Where(i => i.DocumentTypeID == o.DocumentTypeID).SingleOrDefault();
if (item != null)
{
foreach (var propertie in properties)
{
var lambda = (LambdaExpression)propertie;
MemberExpression memberExpression;
if (lambda.Body is UnaryExpression)
{
memberExpression = (MemberExpression)((UnaryExpression)lambda.Body).Operand;
}
else
{
memberExpression = (MemberExpression)lambda.Body;
}
string propertyName = memberExpression.Member.Name;
item.GetType().GetProperty(propertyName).SetValue(item, o.GetType().GetProperty(propertyName).GetValue(o));
}
db.SaveChanges();
}
else
{
return(false);
}
return(true);
}
public string InsertItem(WFDocumentType o)
{
o.DocumentTypeID = Guid.NewGuid().ToString();
db.WFDocumentTypes.Add(o);
db.SaveChanges();
return(o.DocumentTypeID);
}
public bool DeleteItem(string sItemID)
{
WFDocumentType item = db.WFDocumentTypes.Where(i => i.DocumentTypeID == sItemID).SingleOrDefault();
if (item != null)
{
if (item.WFNodes.Count > 0)
{
return(false);
}
db.WFDocumentTypes.Remove(item);
db.SaveChanges();
return(true);
}
return(false);
}