public void Add(IComponent component, string name)
{
// we have to have a component
if(component==null)
{
throw new ArgumentException("component");
}
// if we dont have a name, create one
if(name==null || name.Trim().Length==0)
{
// we need the naming service
INameCreationService nameCreationService = GetService(typeof(INameCreationService))as INameCreationService;
if(nameCreationService==null)
{
throw new Exception("Failed to get INameCreationService.");
}
name = nameCreationService.CreateName(this,component.GetType());
}
// if we own the component and the name has changed
// we just rename the component
if (component.Site != null && component.Site.Container == this &&
name!=null && string.Compare(name,component.Site.Name,true)!=0)
{
// name validation and component changing/changed events
// are fired in the Site.Name property so we don't have
// to do it here...
component.Site.Name=name;
// bail out
return;
}
// create a site for the component
ISite site = new SiteImpl(component,name,this);
// create component-site association
component.Site=site;
// the container-component association was established when
// we created the site through site.host.
// we need to fire adding/added events. create a component event args
// for the component we are adding.
ComponentEventArgs evtArgs = new ComponentEventArgs(component);
// fire off adding event
if(ComponentAdding!=null)
{
try
{
ComponentAdding(this,evtArgs);
}
catch{}
}
// if this is the root component
IDesigner designer = null;
if(rootComponent==null)
{
// set the root component
rootComponent=component;
// create the root designer
designer = (IRootDesigner)TypeDescriptor.CreateDesigner(component,typeof(IRootDesigner));
}
else
{
designer = TypeDescriptor.CreateDesigner(component,typeof(IDesigner));
}
if(designer!=null)
{
// add the designer to the list
designers.Add(component,designer);
// initialize the designer
designer.Initialize(component);
}
// add to container component list
sites.Add(site.Name,site);
// now fire off added event
if(ComponentAdded!=null)
{
try
{
ComponentAdded(this,evtArgs);
}
catch{}
}
}
public void Add(IComponent component, string name)
{
// we have to have a component
if (component == null)
{
throw new ArgumentException("component");
}
// if we dont have a name, create one
if (name == null || name.Trim().Length == 0)
{
// we need the naming service
INameCreationService nameCreationService = GetService(typeof(INameCreationService)) as INameCreationService;
if (nameCreationService == null)
{
throw new Exception("Failed to get INameCreationService.");
}
name = nameCreationService.CreateName(this, component.GetType());
}
// if we own the component and the name has changed
// we just rename the component
if (component.Site != null && component.Site.Container == this &&
name != null && string.Compare(name, component.Site.Name, true) != 0)
{
// name validation and component changing/changed events
// are fired in the Site.Name property so we don't have
// to do it here...
component.Site.Name = name;
// bail out
return;
}
// create a site for the component
ISite site = new SiteImpl(component, name, this);
// create component-site association
component.Site = site;
// the container-component association was established when
// we created the site through site.host.
// we need to fire adding/added events. create a component event args
// for the component we are adding.
ComponentEventArgs evtArgs = new ComponentEventArgs(component);
// fire off adding event
if (ComponentAdding != null)
{
try
{
ComponentAdding(this, evtArgs);
}
catch {}
}
// if this is the root component
IDesigner designer = null;
if (rootComponent == null)
{
// set the root component
rootComponent = component;
// create the root designer
designer = (IRootDesigner)TypeDescriptor.CreateDesigner(component, typeof(IRootDesigner));
}
else
{
designer = TypeDescriptor.CreateDesigner(component, typeof(IDesigner));
}
if (designer != null)
{
// add the designer to the list
designers.Add(component, designer);
// initialize the designer
designer.Initialize(component);
}
// add to container component list
sites.Add(site.Name, site);
// now fire off added event
if (ComponentAdded != null)
{
try
{
ComponentAdded(this, evtArgs);
}
catch {}
}
}