private PickerEntity GetEntity(SPListItem item)
{
GenericEntityPickerPropertyBag propertyBag = new GenericEntityPickerPropertyBag(this.CustomProperty);
PickerEntity entity = new PickerEntity();
string displayValue = null;
try
{
displayValue = item[propertyBag.LookupFieldInternalName].ToString();
}
catch
{
//field has been deleted
}
if (displayValue != null &&
item.Fields.GetFieldByInternalName(propertyBag.LookupFieldInternalName).Type == SPFieldType.Calculated &&
item[propertyBag.LookupFieldInternalName] != null &&
item[propertyBag.LookupFieldInternalName].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>();
// if (propBag == null)
// {
// propBag = new GenericEntityPickerPropertyBag(this.CustomProperty);
// }
// using (SPWeb web = SPContext.Current.Site.OpenWeb(propBag.LookupWebID))
// {
// SPList list = web.Lists[propBag.LookupListID];
// SPField field = list.Fields[propBag.LookupFieldInternalName];
// 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 Name=\"{0}\"/><Value Type=\"{1}\">{2}</Value></Contains></Where>",
// field.InternalName, valueType, unresolvedText);
// SPListItemCollection items = list.GetItems(query);
// foreach (SPListItem item in items)
// {
// entities.Add(this.GetEntity(item));
// }
// }
// return entities.ToArray();
//}
public override PickerEntity ValidateEntity(PickerEntity needsValidation)
{
PickerEntity entity = needsValidation;
if (propBag == null)
{
propBag = new GenericEntityPickerPropertyBag(this.CustomProperty);
}
if (!string.IsNullOrEmpty(needsValidation.Key))
{
try
{
using (SPWeb web = SPContext.Current.Site.OpenWeb(propBag.LookupWebID))
{
SPList list = web.Lists[propBag.LookupListID];
SPField field = null;
string fieldType = null;
if (needsValidation.Key == needsValidation.DisplayText)
{
field = list.Fields.GetFieldByInternalName(propBag.LookupFieldInternalName);
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;
queryString = string.Format(
"<Where><Eq><FieldRef Name=\"{0}\"/><Value Type=\"{1}\">{2}</Value></Eq></Where>",
field.InternalName, valueType, needsValidation.Key);
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]);
}
}
}
catch { }
}
return(entity);
}
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
this.PickerDialogType = typeof(GenericPickerDialog);
propBag = new GenericEntityPickerPropertyBag(this.CustomProperty);
if (SPContext.Current.FormContext.FormMode != SPControlMode.Invalid)
{
mode = SPContext.Current.FormContext.FormMode;
}
else
{
try
{
mode = (SPControlMode)int.Parse(Page.Request["mode"]);
}
catch { }
}
}
protected override void OnInit(EventArgs e)
{
propBag = new GenericEntityPickerPropertyBag(CustomProperty);
base.OnInit(e);
}
