SPFieldUser Properties
SelectionGroup[ClientCallableAttribute]
public int SelectionGroup { get; set; }
Gets or sets a value that represents the SPGroup to associate with a user.
Property Value
Type: System.Int32 ID of the SPGroup that is being associated with a user.
SelectionMode
[ClientCallableAttribute] public SPFieldUserSelectionMode SelectionMode { get; set; }Gets or sets a value that specifies whether only individuals or both individuals and groups can be selected as field values in forms for creating or editing list items.
Property Value
Type: Microsoft.SharePoint.SPFieldUserSelectionMode An SPFieldUserSelectionMode value that specifies whether individuals or both individuals and groups can be selected in forms.
//Check for tasks listExample
if (spList.Title == Constants.LstTasks)
{
//Get the Assigned to Column
fld = spList.Fields.Cast<SPField>().FirstOrDefault(x => x.Title == "Assigned To");
if (fld != null)
{
SPFieldUser flduser = fld as SPFieldUser;
if (flduser != null)
{
//Get the all users group of the current workspace
string strGroupName = strProjectId + "-" + Constants.GrpAllUsers;
SPGroup grpAllUsers = spWeb.SiteGroups.Cast<SPGroup>().FirstOrDefault(siteGroup => siteGroup.Name.Equals(strGroupName, StringComparison.OrdinalIgnoreCase));
if(grpAllUsers!=null)
{
flduser.SelectionGroup = grpAllUsers.ID;
flduser.SelectionMode = SPFieldUserSelectionMode.PeopleOnly;
flduser.Update();
spList.Update();
}
}
}
}
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