protected override void CreateItems(Control container)
{
if (State.IsFlagSet(ControlPanelState.DragDrop) && (AllowExternalManipulation || CurrentItem == CurrentPage || Find.ClosestPage(CurrentItem) == CurrentPage))
{
if (ZoneName.IndexOfAny(new[] { '.', ',', ' ', '\'', '"', '\t', '\r', '\n' }) >= 0)
{
throw new N2Exception("Zone '" + ZoneName + "' contains illegal characters.");
}
Panel zoneContainer = AddPanel(this, ZoneName + " dropZone");
if (CurrentItem.ID != 0 && !CurrentItem.VersionOf.HasValue)
{
zoneContainer.Attributes[PartUtilities.PathAttribute] = CurrentItem.Path;
}
else
{
zoneContainer.Attributes[PartUtilities.PathAttribute] = Find.ClosestPage(CurrentItem).Path;
zoneContainer.Attributes["data-versionKey"] = CurrentItem.GetVersionKey();
zoneContainer.Attributes["data-versionIndex"] = CurrentItem.VersionIndex.ToString();
}
zoneContainer.Attributes[PartUtilities.ZoneAttribute] = ZoneName;
zoneContainer.Attributes[PartUtilities.AllowedAttribute] = PartUtilities.GetAllowedNames(ZoneName, PartsAdapter.GetAllowedDefinitions(CurrentItem, ZoneName, Page.User));
zoneContainer.ToolTip = GetToolTip(GetDefinition(CurrentItem), ZoneName);
base.CreateItems(zoneContainer);
}
else
{
base.CreateItems(this);
}
}
public override void Render(TextWriter writer)
{
if (writer == null)
{
throw new NullReferenceException("writer cannot be null");
}
if (state.IsFlagSet(ControlPanelState.DragDrop))
{
if (String.IsNullOrWhiteSpace(ZoneName))
{
throw new N2Exception("Zone name cannot be null, empty, or consist only of whitespace.");
}
if (ZoneName.IndexOfAny(new[] { '.', ',', ' ', '\'', '"', '\t', '\r', '\n' }) >= 0)
{
throw new N2Exception("Zone '" + ZoneName + "' contains illegal characters.");
}
if (CurrentItem == null)
{
throw new N2Exception("CurrentItem cannot be null");
}
var dm = Html.ResolveService <IDefinitionManager>();
if (dm == null)
{
throw new N2Exception("Failed to resolve the definition manager.");
}
writer.Write("<div class=\"" + ZoneName + " dropZone\"");
if (CurrentItem.ID != 0 && !CurrentItem.VersionOf.HasValue)
{
writer.WriteAttribute("data-id", CurrentItem.ID.ToString());
writer.WriteAttribute(PartUtilities.PathAttribute, CurrentItem.Path);
}
else
{
writer.WriteAttribute(PartUtilities.PathAttribute, (Find.ClosestPage(CurrentItem) ?? CurrentItem).Path);
writer.WriteAttribute("data-versionKey", CurrentItem.GetVersionKey());
writer.WriteAttribute("data-versionIndex", CurrentItem.VersionIndex.ToString());
}
writer.WriteAttribute(PartUtilities.ZoneAttribute, ZoneName)
.WriteAttribute(PartUtilities.AllowedAttribute, PartUtilities.GetAllowedNames(ZoneName, PartsAdapter.GetAllowedDefinitions(CurrentItem, ZoneName, Html.ViewContext.HttpContext.User)))
.WriteAttribute("title", ZoneTitle ?? DroppableZone.GetToolTip(dm.GetDefinition(CurrentItem), ZoneName));
writer.Write(">");
RenderPreview(writer);
writer.Write("</div>");
}
else if (state.IsFlagSet(ControlPanelState.Previewing))
{
RenderPreview(writer);
}
else
{
base.Render(writer);
}
}
private bool TryAddItemReference(WebControl control)
{
if (control == null)
{
return(false);
}
control.Attributes["data-item"] = CurrentItem.ID.ToString();
control.Attributes["data-item-version-key"] = CurrentItem.GetVersionKey();
control.Attributes["data-page"] = CurrentItem.IsPage
? currentItem.ID.ToString()
: Find.ClosestPage(CurrentItem) != null
? Find.ClosestPage(CurrentItem).ID.ToString()
: "";
control.Attributes["data-item-zone"] = CurrentItem.ZoneName;
control.Attributes["data-item-reference"] = ClientID + "_autosaved_item_id";
return(true);
}
public override void Render(TextWriter writer)
{
if (state.IsFlagSet(ControlPanelState.DragDrop))
{
if (ZoneName.IndexOfAny(new[] { '.', ',', ' ', '\'', '"', '\t', '\r', '\n' }) >= 0)
{
throw new N2Exception("Zone '" + ZoneName + "' contains illegal characters.");
}
writer.Write("<div class='" + ZoneName + " dropZone'");
if (CurrentItem.ID != 0 && !CurrentItem.VersionOf.HasValue)
{
writer.WriteAttribute(PartUtilities.PathAttribute, CurrentItem.Path);
}
else
{
writer.WriteAttribute(PartUtilities.PathAttribute, Find.ClosestPage(CurrentItem).Path)
.WriteAttribute("data-versionKey", CurrentItem.GetVersionKey())
.WriteAttribute("data-versionIndex", CurrentItem.VersionIndex.ToString());
}
writer.WriteAttribute(PartUtilities.ZoneAttribute, ZoneName)
.WriteAttribute(PartUtilities.AllowedAttribute, PartUtilities.GetAllowedNames(ZoneName, PartsAdapter.GetAllowedDefinitions(CurrentItem, ZoneName, Html.ViewContext.HttpContext.User)))
.WriteAttribute("title", ZoneTitle ?? DroppableZone.GetToolTip(Html.ResolveService <IDefinitionManager>().GetDefinition(CurrentItem), ZoneName));
writer.Write(">");
RenderPreview(writer);
writer.Write("</div>");
}
else if (state.IsFlagSet(ControlPanelState.Previewing))
{
RenderPreview(writer);
}
else
{
base.Render(writer);
}
}