private Component Mount(string elementRef, bool replace, bool enableLayouts)
{
if (Element != null)
{
throw new InvalidOperationException("Component is already mounted.");
}
_replaceElement = replace;
if (enableLayouts && !string.IsNullOrEmpty(Layout))
{
var layoutComponent = RazorComponent.Instantiate(Layout, Context);
layoutComponent.BodyComponent = this;
layoutComponent.MountAsPage(elementRef);
return(layoutComponent);
}
else
{
Element = new DOMElement(elementRef);
// Render after Init/InitAsync have run synchronously, plus again after
// InitAsync's task completes (where applicable)
Init();
var initAsyncTask = InitAsync();
Render();
_firstRenderCompletedTask = initAsyncTask?.ContinueWith(_ => {
Render();
});
return(this);
}
}
private Component Mount(string elementRef, bool replace, bool enableLayouts)
{
if (Element != null)
{
throw new InvalidOperationException("Component is already mounted.");
}
_replaceElement = replace;
if (enableLayouts && !string.IsNullOrEmpty(Layout))
{
var layoutComponent = RazorComponent.Instantiate(Layout, Context);
layoutComponent.BodyComponent = this;
layoutComponent.MountAsPage(elementRef);
return(layoutComponent);
}
else
{
Element = new DOMElement(elementRef);
// Render after Init/InitAsync have run synchronously, plus again after
// InitAsync's task completes (where applicable)
Init();
var url = Context.Url;
if (url[url.Length - 1] == '/')
{
url = url.Substring(0, url.Length - 1);
}
var segments = url.Split(new char[] { '/' });
var idSegments = segments[segments.Length - 1];
int num;
Task initAsyncTask;
if (idSegments.Length > 0 && int.TryParse(idSegments, out num))
{
initAsyncTask = InitAsync(num);
}
else
{
initAsyncTask = InitAsync();
}
Render();
_firstRenderCompletedTask = initAsyncTask?.ContinueWith(_ => {
Render();
});
return(this);
}
}
internal Component InstantiateAndRegisterChildComponent(int vdomItemIndex)
{
var vdomItem = builder.Items[vdomItemIndex];
if (vdomItem.ItemType != VDomItemType.Component)
{
throw new ArgumentException($"vdom item at index {vdomItemIndex} does not represent a child component.");
}
Component childComponent;
if (vdomItem.ComponentInstance != null)
{
childComponent = vdomItem.ComponentInstance;
}
else
{
childComponent = RazorComponent.Instantiate(vdomItem.ComponentName, Context);
childComponent.ReceiveParameters(builder.ReadAttributes(vdomItemIndex));
}
RegisterChild(childComponent);
return(childComponent);
}
