/// <summary>
/// Updates the SelectedItems collection based on the content of
/// the SelectedValue property.
/// </summary>
private void UpdateFromSelectedValue()
{
_ignoreSelectedItemsCollectionChanged++;
// Just update the SelectedItems collection content
// and let the synchronization be made from UpdateFromSelectedItems();
SelectedItems.Clear();
if (!String.IsNullOrEmpty(SelectedValue))
{
List <string> selectedValues = SelectedValue.Split(new string[] { Delimiter }, StringSplitOptions.RemoveEmptyEntries).ToList();
ValueEqualityComparer comparer = new ValueEqualityComparer();
foreach (object item in ItemsCollection)
{
object itemValue = this.GetItemValue(item);
bool isSelected = (itemValue != null) &&
selectedValues.Contains(itemValue.ToString(), comparer);
if (isSelected)
{
SelectedItems.Add(item);
}
}
}
_ignoreSelectedItemsCollectionChanged--;
this.UpdateFromSelectedItems();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (Page.IsPostBack)
{
if (Terms == null)
{
Terms = new List <Term>();
}
else
{
Terms.Clear();
}
if (!string.IsNullOrEmpty(SelectedValue))
{
foreach (var id in SelectedValue.Split(','))
{
var termId = Convert.ToInt32(id.Trim());
var term = Util.GetTermController().GetTerm(termId);
if (term != null)
{
Terms.Add(term);
}
}
//clear the append item by client side
if (Items.Count > 1)
{
Items.Remove(1);
}
}
}
}
private void UpdateSelectedItemsFromSelectedValue()
{
_surpressSelectionChanged = true;
//first we have to unselect everything
ClearSelectedItems();
if (!String.IsNullOrEmpty(SelectedValue))
{
string[] values = SelectedValue.Split(new string[] { Delimiter }, StringSplitOptions.RemoveEmptyEntries);
foreach (string value in values)
{
var item = ResolveItemByValue(value);
if (item != null)
{
SelectedItems.Add(item);
//now try to select it in the list
var selectorItem = ItemContainerGenerator.ContainerFromItem(item) as SelectorItem;
if (selectorItem != null)
{
if (!selectorItem.IsSelected)
{
selectorItem.IsSelected = true;
}
}
}
}
}
_surpressSelectionChanged = false;
}
private void setSelectedValues()
{
if (!string.IsNullOrEmpty(SelectedValue))
{
if (SelectionMode == ListSelectionMode.Multiple)
{
string[] values = SelectedValue.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
foreach (ListItem li in this.ListBox.Items)
{
li.Selected = values.Contains(li.Value);
}
}
else
{
foreach (ListItem li in this.ListBox.Items)
{
if (li.Value.Equals(SelectedValue))
{
li.Selected = true;
break;
}
}
}
}
}
/// <summary>
/// Updates the SelectedItems collection based on the content of
/// the SelectedValue property.
/// </summary>
private void UpdateFromSelectedValue()
{
List <string> selectedValues = null;
if (!String.IsNullOrEmpty(SelectedValue))
{
selectedValues = SelectedValue.Split(new string[] { Delimiter }, StringSplitOptions.RemoveEmptyEntries).ToList();
}
this.UpdateFromList(selectedValues, this.GetItemValue);
}
private void setSelectedValues()
{
if (!string.IsNullOrEmpty(SelectedValue))
{
string[] values = SelectedValue.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
foreach (ListItem li in this.CheckBoxList.Items)
{
li.Selected = values.Contains(li.Value);
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (Page.IsPostBack)
{
if (Terms == null)
{
Terms = new List <Term>();
}
else
{
Terms.Clear();
}
if (!string.IsNullOrEmpty(SelectedValue))
{
foreach (var id in SelectedValue.Split(','))
{
var termId = Convert.ToInt32(id.Trim());
var term = Util.GetTermController().GetTerm(termId);
if (term != null)
{
Terms.Add(term);
}
}
//clear the append item by client side
if (Items.Count > 1)
{
Items.Remove(1);
}
}
}
if (!Page.IsPostBack)
{
Page.ClientScript.RegisterClientScriptResource(GetType(), "DotNetNuke.Web.UI.WebControls.Resources.TermsSelector.js");
ClientResourceManager.RegisterStyleSheet(Page,
Page.ClientScript.GetWebResourceUrl(GetType(), "DotNetNuke.Web.UI.WebControls.Resources.TermsSelector.css"));
ClientAPI.RegisterClientVariable(Page, "TermsSelectorCallback",
ClientAPI.GetCallbackEventReference(this, "'[PARAMS]'", "webcontrols.termsSelector.itemDataLoaded", "this",
"webcontrols.termsSelector.itemDataLoadError"), true);
}
}