protected override void OnItemsChanged()
{
var itemsControls = new List <ListViewItem>();
var top = 0;
if (Template == null)
{
new InvalidOperationException("Template is null");
}
foreach (var item in Items)
{
var itemControls = (ListViewItem)Template.Clone();
itemControls.Location = new Point()
{
Left = 0, Top = top
};
top += ItemHeight;
itemControls.Position = PositionEnum.RELATIVE;
itemControls.Parent = this;
foreach (var control in itemControls.Controls)
{
ScoreboardContext.CurrentState.AddToControlList(control);
control.CompositionLevel = CompositionLevel + 1;
}
itemsControls.Add(itemControls);
ItemDataBound?.Invoke(this, new ItemInformation <TItem> {
Item = item, ItemControls = itemControls.Controls.ToArray()
});
}
Clear();
ItemsControls = itemsControls;
}
private void CreateItemTemplateControl(PageData page, int level, bool hasChildren, PageReference currentPageLink)
{
PageTemplateContainer template = new PageTemplateContainer(page, level, hasChildren);
if (level == 1)
{
if (page.PageLink.CompareToIgnoreWorkID(currentPageLink) && this.IsExpanded(page.PageLink))
{
this.InstantiateSelectedExpandedTopTemplate(template);
}
else if (this.IsExpanded(page.PageLink))
{
this.InstantiateExpandedTopTemplate(template);
}
else if (page.PageLink.CompareToIgnoreWorkID(currentPageLink))
{
this.InstantiateSelectedTopTemplate(template);
}
else
{
this.InstantiateTopTemplate(template);
}
}
else if (page.PageLink.CompareToIgnoreWorkID(currentPageLink) && this.IsExpanded(page.PageLink))
{
this.InstantiateSelectedExpandedItemTemplate(template);
}
else if (this.IsExpanded(page.PageLink))
{
this.InstantiateExpandedItemTemplate(template);
}
else if (page.PageLink.CompareToIgnoreWorkID(currentPageLink))
{
this.InstantiateSelectedItemTemplate(template);
}
else
{
this.InstantiateItemTemplate(template);
}
if (ItemDataBound != null)
{
var pageTreeEventArgs = new PageTreeEventArgs
{
Item = template,
DataItem = page
};
ItemDataBound.Invoke(this, pageTreeEventArgs);
}
this.Controls.Add(template);
}
protected virtual void OnItemDataBound(TreeListItemDataBoundEventArgs e)
{
ItemDataBound?.Invoke(this, e);
}
