protected new void Add()
{
if (!this.Disabled)
{
string viewStateString = base.GetViewStateString("ID");
TreeviewEx treeviewEx = this.FindControl(viewStateString + "_all") as TreeviewEx;
Assert.IsNotNull(treeviewEx, typeof(DataTreeview));
Listbox listbox = this.FindControl(viewStateString + "_selected") as Listbox;
Assert.IsNotNull(listbox, typeof(Listbox));
Item selectionItem = treeviewEx.GetSelectionItem();
if (selectionItem == null)
{
SheerResponse.Alert("Select an item in the Content Tree.", new string[0]);
}
else if (!this.HasExcludeTemplateForSelection(selectionItem))
{
if (this.IsDeniedMultipleSelection(selectionItem, listbox))
{
SheerResponse.Alert("You cannot select the same item twice.", new string[0]);
}
else if (this.HasIncludeTemplateForSelection(selectionItem))
{
SheerResponse.Eval("scForm.browser.getControl('" + viewStateString + "_selected').selectedIndex=-1");
ListItem control = new ListItem();
control.ID = GetUniqueID("L");
Sitecore.Context.ClientPage.AddControl(listbox, control);
control.Header = selectionItem.DisplayName;
control.Value = control.ID + "|" + selectionItem.ID;
SheerResponse.Refresh(listbox);
SetModified();
}
}
}
}
protected override void OnLoad(EventArgs args)
{
Assert.ArgumentNotNull(args, "args");
base.OnLoad(args);
if (!Sitecore.Context.ClientPage.IsEvent)
{
// find the existing TreeviewEx that the base OnLoad added, get a ref to its parent, and remove it from controls
TreeviewEx existingTreeView = (TreeviewEx)WebUtil.FindControlOfType(this, typeof(TreeviewEx));
Control treeviewParent = existingTreeView.Parent;
existingTreeView.Parent.Controls.Clear(); // remove stock treeviewex, we replace with multiroot
// find the existing DataContext that the base OnLoad added, get a ref to its parent, and remove it from controls
DataContext dataContext = (DataContext)WebUtil.FindControlOfType(this, typeof(DataContext));
Control dataContextParent = dataContext.Parent;
dataContextParent.Controls.Remove(dataContext); // remove stock datacontext, we parse our own
// create our MultiRootTreeview to replace the TreeviewEx
MultiRootTreeview impostor = new Sitecore.Web.UI.WebControls.MultiRootTreeview();
impostor.ID = existingTreeView.ID;
impostor.DblClick = existingTreeView.DblClick;
impostor.Enabled = existingTreeView.Enabled;
impostor.DisplayFieldName = existingTreeView.DisplayFieldName;
// parse the data source and create appropriate data contexts out of it
DataContext[] dataContexts = ParseDataContexts(dataContext);
impostor.DataContext = string.Join("|", dataContexts.Select(x => x.ID));
foreach (var context in dataContexts)
{
dataContextParent.Controls.Add(context);
}
// inject our replaced control where the TreeviewEx originally was
treeviewParent.Controls.Add(impostor);
}
}
/// <summary>
/// Raises the load event.
///
/// </summary>
/// <param name="args">The arguments.</param><contract><requires name="args" condition="not null"/></contract>
protected override void OnLoad(EventArgs args)
{
var loggingService = ObjectFactory.Instance.Resolve <ILoggingService>();
var stopwatch = new Stopwatch();
loggingService.Log <CategoriesTreelist>("Starting CategoriesTreelist.OnLoad() ...");
stopwatch.Start();
Assert.ArgumentNotNull(args, "args");
if (!ScContext.ClientPage.IsEvent)
{
SetProperties();
var border1 = new Border();
Controls.Add(border1);
GetControlAttributes();
foreach (string key in Attributes.Keys)
{
border1.Attributes.Add(key, Attributes[key]);
}
border1.Attributes["id"] = ID;
var border2 = new Border {
Class = "scTreeListHalfPart"
};
var border3 = border2;
border1.Controls.Add(border3);
var border4 = new Border();
border3.Controls.Add(border4);
SetViewStateString("ID", ID);
var controls1 = border4.Controls;
var literal1 = new Literal("All")
{
Class = "scContentControlMultilistCaption"
};
var literal2 = literal1;
controls1.Add(literal2);
var scrollbox1 = new Scrollbox
{
ID = GetUniqueID("S"),
Class = "scScrollbox scContentControlTree"
};
var scrollbox2 = scrollbox1;
border4.Controls.Add(scrollbox2);
var treeviewEx = new TreeviewEx {
ID = ID + "_all", DblClick = ID + ".Add", AllowDragging = false
};
scrollbox2.Controls.Add(treeviewEx);
var border5 = new Border {
Class = "scContentControlNavigation"
};
var border6 = border5;
border3.Controls.Add(border6);
var literalControl1 = new LiteralControl(new ImageBuilder
{
Src = "Applications/16x16/nav_right_blue.png",
ID = (ID + "_right"),
OnClick = ScContext.ClientPage.GetClientEvent(ID + ".Add")
}.ToString() + new ImageBuilder
{
Src = "Applications/16x16/nav_left_blue.png",
ID = (ID + "_left"),
OnClick = ScContext.ClientPage.GetClientEvent(ID + ".Remove")
});
border6.Controls.Add(literalControl1);
var border7 = new Border {
Class = "scTreeListHalfPart"
};
var border8 = border7;
border1.Controls.Add(border8);
var border9 = new Border {
Class = "scFlexColumnContainerWithoutFlexie"
};
var border10 = border9;
border8.Controls.Add(border10);
var controls2 = border10.Controls;
var literal3 = new Literal("Selected")
{
Class = "scContentControlMultilistCaption"
};
var literal4 = literal3;
controls2.Add(literal4);
var border11 = new Border {
Class = "scContentControlSelectedList"
};
var border12 = border11;
border10.Controls.Add(border12);
var listbox = new Listbox();
border12.Controls.Add(listbox);
_listBox = listbox;
listbox.ID = ID + "_selected";
listbox.DblClick = ID + ".Remove";
listbox.Style["width"] = "100%";
listbox.Size = "10";
listbox.Attributes["onchange"] = "javascript:document.getElementById('" + ID +
"_help').innerHTML=this.selectedIndex>=0?this.options[this.selectedIndex].innerHTML:''";
listbox.Attributes["class"] = "scContentControlMultilistBox scFlexContentWithoutFlexie";
_listBox.TrackModified = false;
treeviewEx.Enabled = !ReadOnly;
listbox.Disabled = ReadOnly;
border10.Controls.Add(
new LiteralControl("<div class='scContentControlTreeListHelp' id=\"" + ID + "_help\"></div>"));
var border13 = new Border {
Class = "scContentControlNavigation"
};
var border14 = border13;
border8.Controls.Add(border14);
var literalControl2 = new LiteralControl(new ImageBuilder
{
Src = "Applications/16x16/nav_up_blue.png",
ID = (ID + "_up"),
OnClick = ScContext.ClientPage.GetClientEvent(ID + ".Up")
}.ToString() + new ImageBuilder
{
Src = "Applications/16x16/nav_down_blue.png",
ID = (ID + "_down"),
OnClick = ScContext.ClientPage.GetClientEvent(ID + ".Down")
});
border14.Controls.Add(literalControl2);
var dataContext = new DataContext();
border1.Controls.Add(dataContext);
dataContext.ID = GetUniqueID("D");
dataContext.Filter = FormTemplateFilterForDisplay();
treeviewEx.DataContext = dataContext.ID;
treeviewEx.DisplayFieldName = DisplayFieldName;
dataContext.DataViewName = "Master";
if (!string.IsNullOrEmpty(DatabaseName))
{
dataContext.Parameters = "databasename=" + DatabaseName;
}
dataContext.Root = DataSource;
dataContext.Language = Language.Parse(ItemLanguage);
treeviewEx.ShowRoot = true;
RestoreState();
}
base.OnLoad(args);
stopwatch.Stop();
loggingService.Log <CategoriesTreelist>(string.Format("CategoriesTreelist.OnLoad() took {0} ms", stopwatch.ElapsedMilliseconds));
}
