/// <summary>
/// Gets the safe wrapped item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
private ListItem GetSafeWrappedItem(ExtendedListItem item)
{
return (null != item) ? item._listItem : null;
}
/// <summary>
/// Inserts the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="item">The item.</param>
public void Insert(int index, ExtendedListItem item)
{
this._wrappedCollection.Insert(index, this.GetSafeWrappedItem(item));
}
/// <summary>
/// Removes the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Remove(ExtendedListItem item)
{
this._wrappedCollection.Remove(this.GetSafeWrappedItem(item));
}
/// <summary>
/// Determines whether [contains] [the specified item].
/// </summary>
/// <param name="item">The item.</param>
/// <returns>
/// <c>true</c> if [contains] [the specified item]; otherwise, <c>false</c>.
/// </returns>
public bool Contains(ExtendedListItem item)
{
return this._wrappedCollection.Contains(this.GetSafeWrappedItem(item));
}
/// <summary>
/// Indexes the of.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public int IndexOf(ExtendedListItem item)
{
return this._wrappedCollection.IndexOf(this.GetSafeWrappedItem(item));
}
/// <summary>
/// Adds the range.
/// </summary>
/// <param name="items">The items.</param>
public void AddRange(ExtendedListItem[] items)
{
if (null != items)
{
ListItem[] listItems = new ListItem[items.Length];
for (int i = 0; i < items.Length; i++)
{
listItems[i] = items[i]._listItem;
}
this._wrappedCollection.AddRange(listItems);
}
}
/// <summary>
/// Adds the specified item.
/// </summary>
/// <param name="item">The item.</param>
public void Add(ExtendedListItem item)
{
this._wrappedCollection.Add(this.GetSafeWrappedItem(item));
}
/// <summary>
/// Writes the option group.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="writer">The writer.</param>
private void WriteOptionGroup(ExtendedListItem item, HtmlTextWriter writer)
{
if (_optGroupStarted)
writer.WriteEndTag("optgroup");
writer.WriteBeginTag("optgroup");
writer.WriteAttribute("label", item.GroupingText);
if (!item.Enabled)
writer.WriteAttribute("disabled", "disabled");
if (!string.IsNullOrEmpty(item.GroupCssClass))
writer.WriteAttribute("class", item.GroupCssClass);
writer.Write('>');
// writer.WriteLine();
_optGroupStarted = true;
}
/// <summary>
/// Writes the option.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="writer">The writer.</param>
private void WriteOption(ExtendedListItem item, HtmlTextWriter writer)
{
writer.WriteBeginTag("option");
if (item.Selected)
{
writer.WriteAttribute("selected", "selected");
}
if (!string.IsNullOrEmpty(item.CssClass))
writer.WriteAttribute("class", item.CssClass);
writer.WriteAttribute("value", item.Value, true);
//raul: we're in trouble here, it renders what it shouldn't....[GroupType, CssClass, etc]
//if (item.Attributes.Count > 0)
//{
// item.Attributes.Render(writer);
//}
if (this.Page != null)
{
this.Page.ClientScript.RegisterForEventValidation(this.UniqueID, item.Value);
}
writer.Write('>');
HttpUtility.HtmlEncode(item.Text, writer);
writer.WriteEndTag("option");
writer.WriteLine();
}
/// <summary>
/// Writes the option.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="writer">The writer.</param>
private void WriteOption(ExtendedListItem item, HtmlTextWriter writer)
{
writer.WriteBeginTag("option");
if (item.Selected)
{
if (_selected)
{
this.VerifyMultiSelect();
}
_selected = true;
writer.WriteAttribute("selected", "selected");
}
if (!string.IsNullOrEmpty(item.CssClass))
writer.WriteAttribute("class", item.CssClass);
writer.WriteAttribute("value", item.Value, true);
if (item.Attributes.Count > 0)
{
StateBag bag = new StateBag();
foreach (string attrKey in item.Attributes.Keys)
{
if (attrKey.IndexOf(ExtendedListItem._attrPrefix) == -1)
bag.Add(attrKey, item.Attributes[attrKey]);
}
System.Web.UI.AttributeCollection coll = new System.Web.UI.AttributeCollection(bag);
coll.Render(writer);
}
if (this.Page != null)
{
this.Page.ClientScript.RegisterForEventValidation(this.UniqueID, item.Value);
}
writer.Write('>');
HttpUtility.HtmlEncode(item.Text, writer);
writer.WriteEndTag("option");
writer.WriteLine();
}