private static bool IsDefaultField(SPField field)
{
var excludedFields = new List <string>
{
"LinkTitle2",
"SyncClientId",
"HTML_x0020_File_x0020_Type",
"LinkFilename2",
};
return(SPBuiltInFieldId.Contains(field.Id) || excludedFields.Contains(field.InternalName));
}
protected void ddl_Lists_SelectedIndexChanged(Object sender, EventArgs e)
{
ddl_ListColumns.Enabled = true;
ddl_ListColumns.Items.Clear();
using (SPWeb web = SPContext.Current.Web.Site.OpenWeb())
{
SPList l = SPContext.Current.Web.Lists[new Guid(ddl_Lists.SelectedValue)];
foreach (SPField f in l.Fields)
{
if (!SPBuiltInFieldId.Contains(f.Id))
{
ddl_ListColumns.Items.Add(new ListItem(f.Title, f.InternalName));
}
else if (!cb_UserColumns.Checked)
{
ddl_ListColumns.Items.Add(new ListItem(f.Title + " - " + f.InternalName, f.InternalName));
}
}
}
}
public static SPListItem CloneItem(this SPListItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
SPListItem cloneItem = item.ParentList.AddItem();
foreach (SPField field in item.Fields)
{
if (field.Hidden ||
(SPBuiltInFieldId.Contains(field.Id) && field.ReadOnlyField) ||
(field.Type == SPFieldType.Calculated ||
field.Type == SPFieldType.Attachments ||
field.Type == SPFieldType.Counter ||
field.Type == SPFieldType.WorkflowStatus))
{
continue;
}
cloneItem[field.Id] = item[field.Id];
}
return(cloneItem);
}
public static bool IsBuiltInField(this SPField field)
{
return(SPBuiltInFieldId.Contains(field.Id));
}
static void TestField(SPWeb spWeb)
{
Console.WriteLine("TestField() started...");
string
listName = "Индексы корреспондентов",
fieldName = "dn_CorrespondentIndexCode";
SPListItem
item = spWeb.Lists[listName].Items[0];
SPField
field = item.Fields.GetFieldByInternalName(fieldName);
return;
string
listNameFrom = "Чернетки вхідних документів",
listNameTo = "Вхідні документи [v2]";
fieldName = "dn_ct_CitizenExecutedActions";
SPListItem
itemFrom = spWeb.Lists[listNameFrom].Items[0];
int?
docId;
if ((docId = GetFieldLookupValue(itemFrom, "dn_ct_IncomingDocProjectDocument")).HasValue)
{
SPListItem
itemTo;
try
{
itemTo = spWeb.Lists[listNameTo].GetItemById(docId.Value);
foreach (SPField fromField in itemFrom.Fields)
{
Guid fieldId = fromField.Id;
if (SPBuiltInFieldId.Contains(fieldId))
{
continue;
}
SPField toField;
if (!GetFieldByID(itemTo.Fields, fieldId, out toField))
{
continue;
}
try
{
object
tmpObject = itemFrom[fieldId];
}
catch (ArgumentException)
{
Console.WriteLine("{0}", fromField.InternalName);
}
}
}
catch (ArgumentException)
{
Console.WriteLine("Doc: {0} - doesn't exist", docId.Value);
}
}
Console.WriteLine("TestField() finished");
Console.WriteLine();
}
public static DataTable GetEmptyDataTable(SPList list, params Guid[] excludedFieldIds)
{
DataTable dt = new DataTable(list.Title);
SPField fieldId = list.Fields[SPBuiltInFieldId.ID];
dt.Columns.Add(new DataColumn
{
ColumnName = fieldId.InternalName,
DataType = typeof(int),
Caption = fieldId.Title,
ReadOnly = true
});
foreach (SPField field in list.Fields)
{
if (field.Hidden)
{
continue;
}
if ((excludedFieldIds != null && !excludedFieldIds.Contains(field.Id)) && (SPBuiltInFieldId.Contains(field.Id) && field.ReadOnlyField))
{
continue;
}
if (field.Type == SPFieldType.Calculated ||
field.Type == SPFieldType.Attachments ||
field.Type == SPFieldType.Counter ||
field.Type == SPFieldType.WorkflowStatus)
{
continue;
}
if (dt.Columns.Contains(field.InternalName))
{
continue;
}
dt.Columns.Add(new DataColumn
{
ColumnName = field.InternalName,
DataType = field.FieldValueType ?? typeof(string),
Caption = field.Title
});
}
return(dt);
}