/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>A new object that is a copy of this instance.</returns>
public override object Clone()
{
ToolbarDropDownList copy = (ToolbarDropDownList)base.Clone();
copy.SelectedIndexChanged = this.SelectedIndexChanged;
copy._List = new InternalDropDownList();
if (this._IsTrackingVS)
{
((IStateManager)copy).TrackViewState();
}
foreach (ListItem item in this._List.Items)
{
ListItem newItem = new ListItem(item.Text, item.Value);
if (item.Selected)
{
newItem.Selected = true;
}
copy._List.Items.Add(newItem);
}
foreach (string key in this._List.Attributes.Keys)
{
copy._List.Attributes.Add(key, this._List.Attributes[key]);
}
foreach (string key in this._List.VS.Keys)
{
PropertyInfo pinfo = copy._List.GetType().GetProperty(key);
if ((pinfo != null) && pinfo.CanRead && pinfo.CanWrite)
{
// Try to be more gentle
object obj = pinfo.GetValue(this._List, null);
pinfo.SetValue(copy._List, obj, null);
}
else
{
// Brute force copy the ViewState
object obj = this._List.VS[key];
if (obj is ICloneable)
{
obj = ((ICloneable)obj).Clone();
}
copy._List.VS[key] = obj;
}
}
copy._List.Font.CopyFrom(this._List.Font);
return(copy);
}
/// <summary>
/// Renders the control for an uplevel browser.
/// </summary>
/// <param name="writer">The HtmlTextWriter object that receives the control content.</param>
protected override void RenderUpLevelPath(HtmlTextWriter writer)
{
writer.Write("<?XML:NAMESPACE PREFIX=\"" + TagNamespace
+ "\" /><?IMPORT NAMESPACE=\"" + TagNamespace + "\" IMPLEMENTATION=\""
+ AddPathToFilename("toolbar.htc") + "\" />");
writer.WriteLine();
AddAttributesToRender(writer);
if (Orientation == Orientation.Vertical)
{
writer.AddAttribute("orientation", "vertical");
}
if (Page != null)
{
// We replace the '<replaceme>' with event.flatIndex so that we get the actual value
// of the variable at runtime and not the string 'event.flatIndex'
string postBack = "{setAttribute('_submitting', 'true');try{" + Page.GetPostBackEventReference(this, "<replaceme>").Replace("'<replaceme>'", "event.flatIndex") + ";}catch(e){setAttribute('_submitting', 'false');}}";
string checkNode = "if (event.srcNode != null) ";
string checkPostBack = "if ((event.srcNode.getType() != 'checkbutton') || (event.srcNode.getAttribute('_autopostback') != null)) if (getAttribute('_submitting') != 'true')";
string setHelper = HelperID + ".value+=((event.srcNode.getAttribute('selected')=='true')?'+':'-')+event.flatIndex+';';";
writer.AddAttribute("oncheckchange", "JScript:" + checkNode + setHelper);
writer.AddAttribute("onbuttonclick", "JScript:" + checkNode + checkPostBack + postBack);
string readyScript = "JScript:try{" + HelperID + ".value = ''}catch(e){}";
foreach (ToolbarItem item in Items)
{
ToolbarDropDownList ddl = item as ToolbarDropDownList;
ToolbarTextBox tbox = item as ToolbarTextBox;
if (ddl != null)
{
ListItem selItem = ddl.SelectedItem;
readyScript += "try{" + ddl.HelperID + ".value = getItem(" + ddl.Index + ").getAttribute('value');}catch(e){}";
}
else if (tbox != null)
{
readyScript += "try{" + tbox.HelperID + ".value = getItem(" + tbox.Index + ").getAttribute('value');}catch(e){}";
}
}
writer.AddAttribute("onwcready", readyScript);
}
string style = DefaultStyle.CssText;
if (style != String.Empty)
{
writer.AddAttribute("defaultstyle", style);
}
style = HoverStyle.CssText;
if (style != String.Empty)
{
writer.AddAttribute("hoverstyle", style);
}
style = SelectedStyle.CssText;
if (style != String.Empty)
{
writer.AddAttribute("selectedstyle", style);
}
writer.RenderBeginTag(TagNamespace + ":" + ToolbarTagName);
writer.WriteLine();
base.RenderUpLevelPath(writer);
writer.RenderEndTag();
}
