public PickerEntity GetEntityById(int id)
{
PickerEntity entity = null;
if (id > 0)
{
LookupFieldWithPickerPropertyBag propertyBag = new LookupFieldWithPickerPropertyBag(this.CustomProperty);
using (SPWeb web = SPContext.Current.Site.OpenWeb(propertyBag.WebId))
{
SPList list = web.Lists[propertyBag.ListId];
SPQuery queryById = new SPQuery();
queryById.ViewAttributes = "Scope=\"Recursive\"";
queryById.Query =
string.Format(
"<Where><Eq><FieldRef Name=\"ID\"/><Value Type=\"Integer\">{0}</Value></Eq></Where>", id);
SPListItemCollection items = list.GetItems(queryById);
if (items.Count > 0)
{
entity = this.GetEntity(items[0]);
}
}
}
return entity;
}
public override PickerEntity ValidateEntity(PickerEntity needsValidation)
{
PickerEntity entity = needsValidation;
if (!string.IsNullOrEmpty(needsValidation.Key))
{
LookupFieldWithPickerPropertyBag propertyBag = new LookupFieldWithPickerPropertyBag(this.CustomProperty);
using (SPWeb web = SPContext.Current.Site.OpenWeb(propertyBag.WebId))
{
SPList list = web.Lists[propertyBag.ListId];
SPField field = null;
string fieldType = null;
if (needsValidation.Key == needsValidation.DisplayText)
{
field = list.Fields[propertyBag.FieldId];
fieldType = field.TypeAsString;
}
else
{
field = list.Fields[SPBuiltInFieldId.ID];
fieldType = field.TypeAsString;
}
string valueType = field.TypeAsString;
if (field.Type == SPFieldType.Calculated)
{
valueType = "Text";
}
string queryString = String.Empty;
if (string.IsNullOrEmpty(propertyBag.FilterQuery))
{
queryString = string.Format(
"<Where><Eq><FieldRef Name=\"{0}\"/><Value Type=\"{1}\">{2}</Value></Eq></Where>",
field.InternalName, valueType, needsValidation.Key, propertyBag.FilterQuery);
}
else
{
queryString = string.Format(
"<Where><And><Eq><FieldRef Name=\"{0}\"/><Value Type=\"{1}\">{2}</Value></Eq>{3}</And></Where>",
field.InternalName, valueType, needsValidation.Key, propertyBag.FilterQuery);
}
SPQuery queryByTitle = new SPQuery();
queryByTitle.Query = queryString;
queryByTitle.ViewAttributes = "Scope=\"Recursive\"";
SPListItemCollection items = list.GetItems(queryByTitle);
if (items.Count == 1)
{
entity = this.GetEntity(items[0]);
}
}
}
return entity;
}
protected override void OnLoad(EventArgs e)
{
ArrayList columnDisplayNames = ((TableResultControl)base.ResultControl).ColumnDisplayNames;
columnDisplayNames.Clear();
ArrayList columnNames = ((TableResultControl)base.ResultControl).ColumnNames;
columnNames.Clear();
ArrayList columnWidths = ((TableResultControl)base.ResultControl).ColumnWidths;
columnWidths.Clear();
LookupFieldWithPickerPropertyBag propertyBag = new LookupFieldWithPickerPropertyBag(this.CustomProperty);
using(SPWeb web = SPContext.Current.Site.OpenWeb(propertyBag.WebId))
{
SPList list = web.Lists[propertyBag.ListId];
List<string> searchFields = propertyBag.SearchFields;
foreach (SPField field in list.Fields)
{
if (propertyBag.SearchFields.Contains(field.InternalName.ToString()) || propertyBag.FieldId == field.Id)
{
columnDisplayNames.Add(field.Title);
columnNames.Add(field.Id.ToString());
}
}
}
if (columnNames.Count > 0)
{
int width = (int)(100 / columnNames.Count);
for (int i = 0; i < columnNames.Count; i++)
{
columnWidths.Add(width.ToString() + "%");
}
}
base.OnLoad(e);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
propertyBag = new LookupFieldWithPickerPropertyBag(this.PickerDialog.CustomProperty);
web = SPContext.Current.Site.OpenWeb(propertyBag.WebId);
list = web.Lists[propertyBag.ListId];
}
private PickerEntity GetEntity(SPListItem item)
{
LookupFieldWithPickerPropertyBag propertyBag = new LookupFieldWithPickerPropertyBag(this.CustomProperty);
PickerEntity entity = new PickerEntity();
string displayValue = null;
try
{
displayValue = item[propertyBag.FieldId].ToString();
}
catch
{
//field has been deleted
}
if (displayValue != null
&& item.Fields[propertyBag.FieldId].Type == SPFieldType.Calculated
&& item[propertyBag.FieldId] != null
&& item[propertyBag.FieldId].ToString().Contains("#"))
{
entity.DisplayText = displayValue.ToString().Split('#')[1];
}
else
entity.DisplayText = displayValue ?? "";
entity.Key = item.ID.ToString();
entity.Description = entity.DisplayText;
entity.IsResolved = true;
return entity;
}
protected override PickerEntity[] ResolveErrorBySearch(string unresolvedText)
{
List<PickerEntity> entities = new List<PickerEntity>();
LookupFieldWithPickerPropertyBag propertyBag = new LookupFieldWithPickerPropertyBag(this.CustomProperty);
using (SPWeb web = SPContext.Current.Site.OpenWeb(propertyBag.WebId))
{
SPList list = web.Lists[propertyBag.ListId];
SPField field = list.Fields[propertyBag.FieldId];
string valueType = field.TypeAsString;
if (field.Type == SPFieldType.Calculated)
{
valueType = "Text";
}
SPQuery query = new SPQuery();
query.ViewAttributes = "Scope=\"Recursive\"";
query.Query =
string.Format(
"<Where><Contains><FieldRef ID=\"{0}\"/><Value Type=\"{1}\">{2}</Value></Contains></Where>",
propertyBag.FieldId, valueType, unresolvedText);
SPListItemCollection items = list.GetItems(query);
//TODO : append filter query.
foreach (SPListItem item in items)
{
entities.Add(this.GetEntity(item));
}
}
return entities.ToArray();
}
