protected override void CreateChildControls()
{
if (this.Field != null && this.ControlMode != SPControlMode.Display)
{
if (!this.ChildControlsCreated)
{
CustomDropDownList field = this.Field as CustomDropDownList;
base.CreateChildControls();
/*
* MultiLookupPicker = (GroupedItemPicker)TemplateContainer.FindControl("MultiLookupPicker");
*
* BuildAvailableItems(ref MultiLookupPicker);
*
* SelectCandidate = (SPHtmlSelect)TemplateContainer.FindControl("SelectCandidate");
* SelectResult = (SPHtmlSelect)TemplateContainer.FindControl("SelectResult");
*
* AddButton = (HtmlButton)TemplateContainer.FindControl("AddButton");
* RemoveButton = (HtmlButton)TemplateContainer.FindControl("RemoveButton");
*/
left_box = (ListBox)TemplateContainer.FindControl("LeftBox");
if (left_box.Attributes["done"] == null)
{
BuildAvailableItems(ref left_box);
}
right_box = (ListBox)TemplateContainer.FindControl("RightBox");
add_button = (Button)TemplateContainer.FindControl("AddButton");
add_button.Click += new EventHandler(add_button_Click);
remove_button = (Button)TemplateContainer.FindControl("RemoveButton");
remove_button.Click += new EventHandler(remove_button_Click);
}
}
}
private void Initialize(CustomDropDownList clist)
{
try
{
SPWeb w = SPContext.Current.Site.OpenWeb(clist.LookupWebId);
SPList list = w.Lists[new Guid(clist.LookupList)];
if (list != null && list.ItemCount > 0 && list.Fields.Contains(new Guid(clist.LookupField)))
{
_availableItems = new List <ListItem>();
foreach (SPListItem item in list.Items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(clist.LookupField)].GetFieldValueAsText(item[new Guid(clist.LookupField)])), item.ID.ToString());
if (!this._availableItems.Contains(newItem))
{
this._availableItems.Add(newItem);
}
}
}
}
catch { }
}
private void Initialize(CustomDropDownList clist)
{
try
{
SPWeb w = SPContext.Current.Site.OpenWeb(clist.LookupWebId);
SPList list = w.Lists[new Guid(clist.LookupList)];
if (list != null && list.ItemCount > 0 && list.Fields.Contains(new Guid(clist.LookupField)))
{
_availableItems = new List<ListItem>();
foreach (SPListItem item in list.Items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(clist.LookupField)].GetFieldValueAsText(item[new Guid(clist.LookupField)])), item.ID.ToString());
if (!this._availableItems.Contains(newItem))
{
this._availableItems.Add(newItem);
}
}
}
}
catch { }
}
private void Initialize_multi_value(CustomDropDownList clist)
{
try
{
SPWeb w = SPContext.Current.Site.OpenWeb(clist.LookupWebId);
SPList list = w.Lists[new Guid(clist.LookupList)];
if (list != null && list.ItemCount > 0 && list.Fields.Contains(new Guid(clist.LookupField)))
{
SPListItemCollection Items = null;
string viewId = string.Empty;
if (Convert.ToString(clist.GetCustomProperty(CustomDropDownList.VIEW)) != string.Empty)
{
viewId = Convert.ToString(clist.GetCustomProperty(CustomDropDownList.VIEW));
viewId = viewId.Substring(0, viewId.IndexOf('|'));
SPView view = list.GetView(new Guid(viewId));
string view_query = view.Query;
string view_order_query = string.Empty;
SPQuery query = new SPQuery();
query.ViewAttributes = "Scope=\"RecursiveAll\"";
bool use_view_order = Convert.ToBoolean(clist.GetCustomProperty(CustomDropDownList.SORT_BY_VIEW));
if (use_view_order)
{
string xml = string.Format("<Query>{0}</Query>", view.Query);
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNode node = document.DocumentElement.SelectSingleNode("OrderBy");
if (node == null || string.IsNullOrEmpty(node.InnerXml))
{
//do nothing
}
else
{
view_order_query = node.InnerXml;
}
view_order_query = string.Format("<OrderBy>{0}</OrderBy>", view_order_query);
}
if (view_query.Contains("<Where>"))
{
int start_index = view_query.IndexOf("<Where>") + "<Where>".Length;
int length = view_query.IndexOf("</Where>") - start_index;
view_query = view_query.Substring(start_index, length);
query.Query = "<Where>" + view_query + "</Where>" + view_order_query;
Items = list.GetItems(query);
}
else
{
query.Query = view_order_query;
Items = list.GetItems(query);
}
}
else
{
Items = list.Items;
}
_availableItems = new List<ListItem>();
_ItemsList_Multi_NoLink = new List<ListItem>();
foreach (SPListItem item in Items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(clist.LookupField)].GetFieldValueAsText(item[new Guid(clist.LookupField)])), item.ID.ToString());
if (!this._availableItems.Contains(newItem))
{
this._availableItems.Add(newItem);
_ItemsList_Multi_NoLink.Add(newItem);
}
}
}
}
catch { }
}
public static void FetchMatchedValuesFromList(CustomDropDownList field, string sel_value, ref List<ListItem> item_list)
{
SPListItemCollection matched_items = null;
string viewId = string.Empty;
bool use_view_order = false;
if (Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW)) != string.Empty)
{
viewId = Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW));
viewId = viewId.Substring(0, viewId.IndexOf('|'));
use_view_order = Convert.ToBoolean(field.GetCustomProperty(CustomDropDownList.SORT_BY_VIEW));
}
using (SPWeb w = SPContext.Current.Site.OpenWeb(((SPFieldLookup)field).LookupWebId))
{
SPList list1 = w.Lists[new Guid(((SPFieldLookup)field).LookupList)];
string linked_column = field.GetProperty(CustomDropDownList.LINK_COLUMN);
SPField link_field = list1.Fields[new Guid(linked_column)];
SPQuery query = new SPQuery();
if (string.IsNullOrEmpty(viewId))
{
query.Query = "<Where><Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></Where>";
}
else
{
SPView view = list1.GetView(new Guid(viewId));
string view_query = view.Query;
string item_query = "<Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></And>";
if (!string.IsNullOrEmpty(view_query) && view_query.Contains("<Where>") && view_query.Contains("</Where>"))
{
int start_index = view_query.IndexOf("<Where>") + "<Where>".Length;
int length = view_query.IndexOf("</Where>") - start_index;
view_query = view_query.Substring(start_index, length);
view_query = "<Where><And>" + view_query + item_query + "</Where>";
string view_order_query = string.Empty;
if (use_view_order)
{
string xml = string.Format("<Query>{0}</Query>", view.Query);
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNode node = document.DocumentElement.SelectSingleNode("OrderBy");
if (node == null || string.IsNullOrEmpty(node.InnerXml))
{
//do nothing
}
else
{
view_order_query = node.InnerXml;
view_order_query = string.Format("<OrderBy>{0}</OrderBy>", view_order_query);
}
view_query += view_order_query;
}
query.Query = view_query;
}
else
{
query.Query = "<Where><Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></Where>";
}
}
matched_items = list1.GetItems(query);
}
foreach (SPListItem item in matched_items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(((SPFieldLookup)field).LookupField)].GetFieldValueAsText(item[new Guid(((SPFieldLookup)field).LookupField)])), item.ID.ToString());
if (!item_list.Contains(newItem))
{
item_list.Add(newItem);
}
}
}
public static void FetchMatchedValuesFromList(CustomDropDownList field, string sel_value, ref List <ListItem> item_list)
{
SPListItemCollection matched_items = null;
string viewId = string.Empty;
bool use_view_order = false;
if (Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW)) != string.Empty)
{
viewId = Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW));
viewId = viewId.Substring(0, viewId.IndexOf('|'));
use_view_order = Convert.ToBoolean(field.GetCustomProperty(CustomDropDownList.SORT_BY_VIEW));
}
using (SPWeb w = SPContext.Current.Site.OpenWeb(((SPFieldLookup)field).LookupWebId))
{
SPList list1 = w.Lists[new Guid(((SPFieldLookup)field).LookupList)];
string linked_column = field.GetProperty(CustomDropDownList.LINK_COLUMN);
SPField link_field = list1.Fields[new Guid(linked_column)];
SPQuery query = new SPQuery();
if (string.IsNullOrEmpty(viewId))
{
query.Query = "<Where><Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></Where>";
}
else
{
SPView view = list1.GetView(new Guid(viewId));
string view_query = view.Query;
string item_query = "<Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></And>";
if (!string.IsNullOrEmpty(view_query) && view_query.Contains("<Where>") && view_query.Contains("</Where>"))
{
int start_index = view_query.IndexOf("<Where>") + "<Where>".Length;
int length = view_query.IndexOf("</Where>") - start_index;
view_query = view_query.Substring(start_index, length);
view_query = "<Where><And>" + view_query + item_query + "</Where>";
string view_order_query = string.Empty;
if (use_view_order)
{
string xml = string.Format("<Query>{0}</Query>", view.Query);
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNode node = document.DocumentElement.SelectSingleNode("OrderBy");
if (node == null || string.IsNullOrEmpty(node.InnerXml))
{
//do nothing
}
else
{
view_order_query = node.InnerXml;
view_order_query = string.Format("<OrderBy>{0}</OrderBy>", view_order_query);
}
view_query += view_order_query;
}
query.Query = view_query;
}
else
{
query.Query = "<Where><Eq><FieldRef Name='" + link_field.InternalName + "' LookupId='TRUE'/><Value Type='Lookup'>" + sel_value + "</Value></Eq></Where>";
}
}
matched_items = list1.GetItems(query);
}
foreach (SPListItem item in matched_items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(((SPFieldLookup)field).LookupField)].GetFieldValueAsText(item[new Guid(((SPFieldLookup)field).LookupField)])), item.ID.ToString());
if (!item_list.Contains(newItem))
{
item_list.Add(newItem);
}
}
}
public static void FetchAllValueFromLinkedList(CustomDropDownList field, ref List <ListItem> PopulateItems)
{
try
{
SPWeb spWeb = SPContext.Current.Site.OpenWeb(field.LookupWebId);
SPList spFiedLookupList = spWeb.Lists[new Guid(field.LookupList)];
if (spFiedLookupList != null && spFiedLookupList.ItemCount > 0 && spFiedLookupList.Fields.Contains(new Guid(field.LookupField)))
{
SPListItemCollection Items = null;
string viewId = string.Empty;
if (Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW)) != string.Empty)
{
viewId = Convert.ToString(field.GetCustomProperty(CustomDropDownList.VIEW));
viewId = viewId.Substring(0, viewId.IndexOf('|'));
SPView view = spFiedLookupList.GetView(new Guid(viewId));
string view_query = view.Query;
string view_order_query = string.Empty;
SPQuery query = new SPQuery();
query.ViewAttributes = "Scope=\"RecursiveAll\"";
bool use_view_order = Convert.ToBoolean(field.GetCustomProperty(CustomDropDownList.SORT_BY_VIEW));
if (use_view_order)
{
string xml = string.Format("<Query>{0}</Query>", view.Query);
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlNode node = document.DocumentElement.SelectSingleNode("OrderBy");
if (node == null || string.IsNullOrEmpty(node.InnerXml))
{
//do nothing
}
else
{
view_order_query = node.InnerXml;
}
view_order_query = string.Format("<OrderBy>{0}</OrderBy>", view_order_query);
}
if (view_query.Contains("<Where>"))
{
int start_index = view_query.IndexOf("<Where>") + "<Where>".Length;
int length = view_query.IndexOf("</Where>") - start_index;
view_query = view_query.Substring(start_index, length);
query.Query = "<Where>" + view_query + "</Where>" + view_order_query;
Items = spFiedLookupList.GetItems(query);
}
else
{
query.Query = view_order_query;
Items = spFiedLookupList.GetItems(query);
}
}
else
{
Items = spFiedLookupList.Items;
}
PopulateItems = new List <ListItem>();
foreach (SPListItem item in Items)
{
ListItem newItem = new ListItem(Convert.ToString(item.Fields[new Guid(field.LookupField)].GetFieldValueAsText(item[new Guid(field.LookupField)])), item.ID.ToString());
if (!PopulateItems.Contains(newItem))
{
PopulateItems.Add(newItem);
}
}
}
}
catch { }
}
