private void EnsureBoolFieldExists(SPList extendedList, string fieldName, bool defaultValue)
{
if (!extendedList.Fields.ContainsField(fieldName))
{
extendedList.Fields.Add(fieldName, SPFieldType.Boolean, false);
SPFieldBoolean boolField = extendedList.Fields[fieldName] as SPFieldBoolean;
boolField.ShowInEditForm = false;
boolField.DefaultValue = defaultValue ? "1" : "0";
boolField.Hidden = false;// true;
boolField.Update();
extendedList.Update();
var query = new SPQuery();
query.Query = @"<Where><IsNull><FieldRef Name='" + fieldName + @"' /></IsNull></Where>";
var items = extendedList.GetItems(query);
foreach (SPListItem item in items)
{
item[fieldName] = defaultValue ? "1" : "0";
item.Update();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="web"></param>
/// <param name="group"></param>
/// <param name="dscription"></param>
/// <param name="name"></param>
/// <param name="displayName"></param>
public static void CreateBooleanColumn(this SPWeb web, string group, string description, string name, string displayName)
{
try
{
if (!web.Fields.ContainsField(name))
{
string fieldName = web.Fields.Add(name, SPFieldType.Boolean, false);
SPFieldBoolean field = (SPFieldBoolean)web.Fields.GetField(name);
field.Group = group;
field.StaticName = name;
field.Title = displayName;
field.NoCrawl = false;
field.Description = description;
field.Update();
}
}
catch (Exception ex)
{
SPDiagnosticsService.Local.WriteTrace(0, new SPDiagnosticsCategory("CORE:HELPERS", TraceSeverity.Unexpected, EventSeverity.Error), TraceSeverity.Unexpected, String.Format("Exception happened in Helpers:CreateBooleanColumn. MESSAGE: {0}. EXCEPTION TRACE: {1} ", ex.Message, ex.StackTrace), ex.StackTrace);
}
}
