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How to convert?
Message
 
 
À
10/02/2015 03:19:49
Information générale
Forum:
ASP.NET
Catégorie:
Code, syntaxe and commandes
Titre:
Versions des environnements
Environment:
C# 4.0
OS:
Windows 7
Network:
Windows 2003 Server
Database:
MS SQL Server
Application:
Web
Divers
Thread ID:
01615029
Message ID:
01615074
Vues:
30
>>UPDATE. This compiles
>>
>>Select(val=>new KeyValuePair<string, string> (val.ListItemValue.ToString(), val.ListItemText)).ToList();
>>
>>Testing now.
>>--------------------------------------------------------------------------------
>>Hi everybody,
>>
>>I need to have List of KeyValuePair as a result.
>>
>>This is my current code
>>
>>typeCriteria.PossibleValues = EnumUtilities.EnumToEnumViewModel<TemplateTypes>(selectEnumValue: TemplateTypes.Pass, omitEnumValue: TemplateTypes.NotSpecified);
>>
>>and this is the error I am getting:
>>
>>Error	1	Cannot implicitly convert type 'System.Collections.Generic.IEnumerable<SysManager.Common.Models.EnumViewModel>' to 'System.Collections.Generic.List<System.Collections.Generic.KeyValuePair<string,string>>'. An explicit conversion exists (are you missing a cast?)	c:\_siriusware\main\sysmanager\sysmanager.web\areas\items\controllers\templatesapicontroller.cs	73	47	SysManager.Web
>>
>>
>>where EnumViewModel is
>>
>>public class EnumViewModel
>>    {
>>        public virtual bool Selected { get; set; }
>>        public virtual string ListItemText { get; set; }
>>        public virtual Int32 ListItemValue { get; set; }
>>    }
>>
>>How can I fix the syntax above to get List of KeyValuePair?
>>
>>Thanks a lot in advance.
>
>The obvious question : what would be the key and what would be the value...
>
>UPDATE: Assuming, for example, that ListItemValue should be the key and EnumViewModel itself the value:
List<KeyValuePair<Int32, EnumViewModel>> result =
>                list.ConvertAll(x => new KeyValuePair<int, EnumViewModel>(x.ListItemValue, x));
Thanks. I used the syntax I posted above and it also worked. I needed KeyValuePair of string, string where the first is ListItemValue.ToString() and the second is ListItemText.
If it's not broken, fix it until it is.


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